Itinerary

Cusco in two or three days: the centre, the ruins above it, and a day in the Sacred Valley

A long run of the megalithic zigzag wall at Sacsayhuamán in strong sun against a clear blue sky: grey limestone blocks, several of them taller than a person, fitted together without mortar in irregular interlocking shapes above a strip of gravel
Photo: Diego Delso · CC BY-SA 4.0

Last updated 15 August 2026

Overview

Cusco is a small city with a hard ceiling, and the ceiling is not distance. You can cross the old centre in twenty minutes, and the four Inca sites this trip gives a whole day to are strung along eight kilometres of a single road. What you are actually spending here is breath. The main square sits at about 3,400 metres and the highest of those four sites roughly three hundred and fifty metres higher again, and that one fact sets the order of everything below. A single rule runs through both days: buy height with a taxi and spend it on foot, never the other way round.

That rule is most of what a second day buys. With one day you reach exactly one of the four sites above the city, by taxi, late in the afternoon, with a gate closing on you. With two, you are driven to the top of the road in the morning and walk the whole ridge down into the city — Tambomachay, Puka Pukara, Q’enqo and Sacsayhuamán in the order the road meets them, descending all day, ending among the tiled roofs of San Blas rather than in a car park. The first day meanwhile gets to stay flat and slow, which is what a first day at this height should be, and it has an empty stretch built into it in which you are meant to do nothing at all.

The light barely moves here, and that is worth knowing before you plan around it. Cusco lies thirteen degrees south of the equator, so the earliest the sun goes down all year is a couple of minutes short of half past five, in the second half of May, and the latest is a little after twenty past six, in the middle of January. Fifty-five minutes of drift across twelve months, where a European city’s is measured in hours. Treat that as fixed, and it is the rain rather than the dark that decides your season: from November to March it arrives in the afternoon, which is precisely when the second day is out on an open hillside.

Day one comes to about seven and a half hours of standing still, both meals included, and forty minutes of walking — call it eight. It does not run eight hours end to end, though: the fixed part of it is over by early afternoon and the evening performance is hours after that, which is the shape a first day at this height should have. Day two comes to about six hours of standing still, both meals included, two hours of walking and a twenty-minute ride: call it eight and a half. Both totals measure the time you spend inside places and on pavements, and nothing else. They do not include the queue at a ticket window, and this trip has one at the cathedral, one at Qorikancha, one at the theatre and a check at each of the four gates above the city. Above all they do not include the altitude, which stretches every figure on this page: the thirteen minutes back up Avenida El Sol at the end of day one are not thirteen minutes on your first evening in Cusco.

One ticket decides more than any other, and it comes in two versions. The Boleto Turístico is what admits you to the four sites above the city. The general one covers sixteen places over ten days, the Sacred Valley among them, and cost between a hundred and twenty and a hundred and fifty soles in 2026; the one-day partial, which covers only those four ruins, was about half that. Two days here, the partial is the cheaper buy — but put one question to the ticket office first, because the evening performance on day one is on the general ticket and not on the partial, and if the theatre will not sell it at its own door to somebody holding only the partial, the general is the only way to see it at all. Three days, buy the general — it pays for itself on the valley day before you have counted the evening performance on the first. Both are sold at the tourist ticket office on Avenida El Sol and at the entrance to each site, so there is nothing to arrange before you travel — but draw soles before the hillside day, because those gates are eight kilometres out of town with no bank behind them, and whether they take a card is not a thing to discover at the first one. Neither covers the cathedral or Qorikancha, which sell their own tickets at their own doors. What the money is and how you pay for a taxi belongs to the city guide, not here.

The first leg is short and it is a taxi, and it assumes you flew in, which nearly everyone does. Alejandro Velasco Astete sits about three kilometres south-east of the square, fifteen to twenty minutes by road and longer in the morning; there is no metro, tram or urban railway in Cusco — the city itself moves by combi, and no leg of these three days needs one. The only shared transport the plan is built on is the colectivo out to the valley — with the colectivo or taxi on the Cusco–Písac road that day two keeps in reserve, should you want out of the road walk. Take the ride from one of the authorised taxi desks inside arrivals, which price it at the counter, or from a ride-hailing app if you already have one on your phone — though a terminal is not always willing to let an app car onto the forecourt, and you may be asked to walk out to the road, so treat the app as the thing to check rather than the thing to count on. What is not the move here is flagging something down at the kerb: official advice for Peru is against street-hailed taxis generally, and this is the one ride you make before you know what anything costs. Agreeing a fare at the kerb is fine tomorrow, from the square, with a night’s bearings behind you. As for the bag, it lives in your room and your accommodation will hold it before check-in and after check-out, which is what people here actually do; there is no station or terminal left-luggage worth planning around. It matters exactly once, on the valley day, and only in one version of it.

Day one

The interior of Cusco's San Pedro market: a wide aisle under a high metal-truss roof running between counters of stacked fruit, hanging bananas and juice stalls, with customers sitting on white plastic stools at the counters on both sides
Photo: Ashim D’Silva · CC0
Map of Cusco, day one: stops 1–6, numbered in walking order.
  1. Day one
    • 1San Pedro market
    • 2Plaza de Armas
    • 3Cusco Cathedral
    • 4La Compañía de Jesús
    • 5Qorikancha
    • 6Centro Qosqo de Arte Nativo
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Map data © OpenStreetMap contributors

Everything today is inside the six hundred metres either side of the main square, and all of it is flat or gently downhill. That is deliberate. This is the day your lungs are worst and it is built to ask nothing of them.

Morning

Begin at the San Pedro market, six hundred metres downhill and south-west of the square, because it is the one stop on this trip that is finished by lunchtime. Come hungry: the far end of the hall is a row of soup counters where the neighbourhood takes breakfast standing up, and a bowl of broth at eight in the morning at this height is a better first act than a church. Give the hall an hour and walk all of it — the herbalists with their jars and bundles, the wall of cut flowers, the sacks of freeze-dried potato that look like grey gravel and are among the oldest preserved foods in the Andes, and the juice counter where you can order chicha morada by pointing at the jug.

Twelve minutes back up and north-east is the Plaza de Armas. Do not go into anything for the first twenty minutes. Two things about the square are worth learning before you use it. The colonnades on the sides without churches are where you will be offered paintings, massages and tours every forty metres or so, and a flat no, still walking, is the local answer. And the women in braids and layered skirts leading a lamb or an alpaca are working: a photograph is a transaction, asked for and paid in coins before the camera comes up, and taking one without asking is the commonest way visitors here give offence without noticing they have.

Then Cusco Cathedral, on the north-east side of the square, and give it an hour and a quarter rather than the rushed hour a single day allows. Three churches stand behind one front on one ticket. What the extra quarter of an hour is for is the painting: this is the best room in the city for the Cusco School, the workshop tradition in which Quechua and mestizo painters were taught European models and quietly filled them with Andean things — of which the famous roasted guinea pig at the centre of the Last Supper is only the one everybody photographs. Find instead the large canvas of the earthquake of 1650, which shows the city’s own square in the middle of the disaster with the crucifix of the Señor de los Temblores being carried through it; it is a news photograph three and a half centuries early, and the crucifix in it is still here, blackened by candle smoke, a few metres away. In the tower hangs María Angola, a bell cast in the seventeenth century and said to be audible far out into the valley. Photography inside is not allowed, and the rule is enforced rather than posted.

Afternoon

Lunch goes in the lanes running off the square rather than on it, sitting down, an hour and a quarter. What you are looking for is a menú: the fixed midday meal, soup and then a main, chalked on a board at the door, which is what the city itself eats and what an hour and a quarter is for. Take it slowly for the same reason the morning was flat.

Two minutes across the square is La Compañía de Jesús, the Jesuit church on the south-east side. Twenty minutes is enough, and the twenty minutes are for two large canvases of weddings — the marriages that joined Spanish noble houses to the Inca line, painted as dynastic record. The whole colonial argument is in two wedding portraits, and it is a stranger thing to stand in front of than the gilt.

Eight minutes downhill, by way of Loreto — the lane leaving the square beside the Jesuit church, walled on both sides in fitted Inca stone — is Qorikancha, and it is the stop that makes sense of the hillside day to come. Give it an hour and a half. This was the empire’s principal temple, and the two things to hold in your head are what was taken out of it. Its walls were sheeted in gold, and the sheets were stripped in 1533 to help fill the room of ransom promised for Atahualpa; and its enclosure held a garden in which the maize, the earth and the llamas were all worked in gold and silver, described by the men who saw it and melted down within months of their seeing it. Nothing of either survives, which is the point: what you are looking at is the building with its content subtracted, and it is still the finest stonework in Cusco. Spend the hour and a half on the surviving chambers and on the outside of the curved wall, and walk past the convent’s picture galleries without guilt — you have already had the better paintings this morning.

Evening

Four minutes further down Avenida El Sol is the Centro Qosqo de Arte Nativo, founded in 1924 and recognised as the country’s first folklore institution: a company that has spent a century collecting the region’s music and dances, with more than fifty of them in its repertoire and a room of the costumes upstairs. It is one of the sixteen places the general Boleto Turístico lists, and it gives one performance a night, in the early evening. The hour is on the ticket rather than in this article, because it is the kind of hour that moves — ask it when you buy, and let it decide when you leave Qorikancha. Give the performance an hour. Now count what that leaves: from an eight o’clock start at the market you are out of Qorikancha by two, so the gap before the theatre door runs to hours rather than to minutes, and it is not an accident. Then thirteen minutes back up Avenida El Sol to the square, where both church fronts are floodlit and the arcades fill up, and eat there, in the lanes off the square rather than under the arcades themselves. Three quarters of an hour, and keep it light: a first night at 3,400 metres is not the night for a set piece, and the set piece has an evening of its own on the hillside day.

Local tip. Spend that gap sitting down somewhere on Avenida El Sol with a mate de coca, doing nothing. It is the one stretch of this trip with no stop attached to it, and on a first afternoon at 3,400 metres it is worth more to the hillside day than any fourth church would be — which is also the honest answer to what a second day in Cusco buys you.

Day two

The terraced stone fountain at Tambomachay in bright sun: courses of fitted Inca masonry stepped up a grassy hillside, with trapezoidal niches in the upper wall and water falling in two channels from spouts into a stone basin below
Photo: Diego Delso · CC BY-SA 4.0
Map of Cusco, morning: stops 7–9, numbered in walking order.
  1. Morning
    • 7Tambomachay
    • 8Puka Pukara
    • 9Q'enqo
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Map data © OpenStreetMap contributors
Map of Cusco, afternoon and evening: stops 10–12, numbered in walking order.
  1. Afternoon and evening
    • 10Sacsayhuamán
    • 11Cristo Blanco
    • San Blas — in the prose, not on the map
    • 12Twelve-Angled Stone
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Map data © OpenStreetMap contributors

Today is downhill from the first minute to the last, and that is the whole design. A taxi takes you to the highest of the four sites above the city and you give the height back on foot, arriving in San Blas in the late afternoon with the walking behind you.

The hour this day rests on is the closing of the archaeological park above the city, which was half past five in 2026. But the gate is not the real deadline. The earliest sunset of the year is two minutes before half past five, as the overview says, so staying until closing means coming off the ridge in the dark, down steep lanes, on the one day you have already been walking for eight hours — and official advice for Peru is plain about not walking alone in quiet places after dark, which those lanes become the moment the park empties. So count back from the light instead: Sacsayhuamán wants an hour and three quarters, and the statue and the descent into San Blas add another three quarters; everything above Sacsayhuamán, including the taxi and a stop to eat, comes to three and three quarter hours. A nine o’clock start from the square therefore has you inside the great walls before one and among the roofs of San Blas by mid-afternoon. If you find a different closing hour when you go, the method survives it: put Sacsayhuamán two and a half hours before you want to be off the hill, and start three and three quarter hours before that.

Morning

Take a taxi from the square to Tambomachay: twenty minutes, about eight kilometres of climbing road, the fare agreed at the kerb. Give the site half an hour. It is small and it is water — a terraced rock face with channels, canals and three waterfalls cut into it, fed by springs that are still running. Nobody is certain what it was for; the arguments are a bath for the ruling family, a shrine to the water itself, and a post guarding the road into the capital, and standing in front of it you can see how all three could be true at once.

Eight minutes across the road and up a short rise is Puka Pukara, the red fortress, named for what the rock does at dusk. Twenty-five minutes. Walls, terraces and staircases on a shoulder of hill with the whole valley in front of it, and the masonry noticeably rougher than anything else you will see today, which is part of the case that it was built in a hurry late in the Inca period. It reads as a checkpoint, and from the top you can see exactly what it was checking.

Then the walk, and it is the reason this day exists: just over an hour down to Q’enqo, losing height the entire way, with the Cusco basin opening in front of you. Know what you are walking on, though: this is the Cusco–Písac road, a live regional route with coaches and combis on it rather than a park path, and how much verge there is varies along it. That is also your way out. Shared colectivos and taxis run that road constantly, so if the traffic or the shoulder is worse than you want it, flag one down and either pick the walk up lower or ride the rest of the way to Q’enqo. The hour is the gift of this day, not a duty in it. Q’enqo means zigzag in Quechua and the name is the site. Give it half an hour. A single great outcrop of limestone has been carved all over — channels cut into its upper surface in a zigzag, a passage through the rock below with a gutter running along one side of it, and at the end of the passage a chamber with a table and niches cut from the living stone. What ran down the channels and what stood in the niches are disputed, and the guesses are not gentle ones.

Afternoon

Eat what you carried. This is the one day of the trip with no lunch stop worth planning around: from the moment the taxi leaves you at the top you are on a hillside. Buy something to carry before it leaves the square — choclo con queso travels better than most things — but do not count on a seller standing on the square at nine in the morning; San Pedro is where it is certainly sold, and failing either, a bakery does the same job. Give the sitting down half an hour on the grass at Q’enqo. It is more pleasant than it sounds and it is the last flat half hour before the largest thing on this trip.

Twenty-three minutes west along the ridge is Sacsayhuamán, and it takes an hour and three quarters. Three tiers of zigzag wall run several hundred metres along the hillside, built from limestone blocks reaching a hundred tonnes and set without mortar. The thing to understand before you look is that this is the fraction that was too heavy to steal: the site was quarried for building stone over generations after the conquest, and the churches of day one are partly where it went. So do not stop at the walls, which is what most visitors do. Cross the esplanade and go up behind them to the summit, where the foundations of the towers survive — Muyuqmarka, the round one, still shows its concentric rings and the channels that brought water up to it. The walls are the photograph; the flattened summit is the building, and it is the half that explains the other.

Nine minutes east, on the open hill road and outside the paid park, is Cristo Blanco: a white Christ on a terrace with the whole bowl of the city below it. Twenty minutes. It is here rather than inside the walls for a practical reason — it has no gate and no closing time, so it is the one high viewpoint that cannot be taken away from you by the hour. That is a reason to have it, not a reason to stay: the point of standing here in the middle of the afternoon is that you leave the hill while it is still busy.

Evening

Fifteen minutes of steady descent brings you into San Blas, long the artisans’ quarter on the slope and now as much a quarter of cafés and small hotels, and after six hours on a hillside it is the right place to arrive. Give it three quarters of an hour: a small sloping plazoleta with a fountain, workshops with their doors still open onto the lane, carved wooden balconies overhanging the street, the roofs of the whole centre below you, and on the upper side the church the quarter is named for. The cathedral’s is a circuit ticket covering several of the city’s religious buildings, so ask at the cathedral door on day one which ones — if this is among them, looking in costs nothing beyond the three quarters of an hour already here. Then eat, properly and slowly, an hour and a quarter, in one of the small places off the plazoleta rather than back down on the square. Note the hour that lands on: from a nine o’clock start you sit down at about four, which is between services for a serious Peruvian kitchen and is most of the argument for the plazoleta over the square, this being the part of the city that keeps café hours. If the door you want is shut, the answer is to sit in San Blas longer and eat at five. This is also the meal at which to order cuy if you are going to: a whole roasted animal, ordered ahead in most places, shared across a table, and better on the evening after the walking than on the one before it.

From there it is four minutes down the Cuesta de San Blas to Hatunrumiyoc, the Inca-walled lane running east off the top of the square, where the Twelve-Angled Stone is set into the wall. Ten minutes, no more; the block has a queue in front of it and the wall it belongs to is the better thing. Five minutes more and you are back in the Plaza de Armas, which in the winter months you will reach just as the light goes. That last stretch is arcaded and busy, unlike the quiet lanes above it, which is the reason this day comes down through San Blas rather than the other way.

Local tip. If the day is short, or if it is the wet season and you want Sacsayhuamán done before the afternoon rain, the cut is the same one: skip Tambomachay and Puka Pukara and take the taxi straight to Q’enqo instead — a quarter of an hour rather than twenty minutes, because it is nearer. That is two hours and ten minutes back on this day, it costs you the two smallest sites, and it leaves the walk down to Sacsayhuamán and everything after it exactly as written.

With a third day

The great fan of Inca agricultural terraces at Písac seen from above: dozens of curved grass steps sweeping down a steep mountain flank, with a green valley floor, a scattered village and a river far below
Photo: PsamatheM · CC BY-SA 4.0
Map of Cusco, with a third day: stops 13–14, numbered in walking order.
  1. With a third day
    • 13Pisac Archaeological Park
    • 14Písac
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Map data © OpenStreetMap contributors

The third day goes in the middle, not on the end, and it goes to the Sacred Valley. Day one stays exactly where it is; the hillside day above becomes day three.

Two reasons, and the first is your body. The valley floor sits four to five hundred metres lower than the main square, so a day down there between two Cusco days is the best acclimatisation available for the price of a bus fare — and it puts two nights of sleep between your arrival and the highest walking you will do. The second is the ticket: this is the day on which the general Boleto Turístico stops being the expensive option and becomes the cheap one.

Go to Písac. Shared colectivos leave from Calle Puputi, east of the centre, and take about an hour to cover the thirty-two kilometres down to the town, which sits at 2,972 metres. Do not walk up to the ruins. Take a taxi from the town square up the ridge road to the top of the site and walk down through it, which is the same rule as the hillside day and the reason this one is bearable. The descent is about two kilometres in a straight line and five hundred metres down; the arithmetic would call that half an hour and the arithmetic is wrong here, because it is nearly all cut steps and terrace path. Give it an hour and a half to two hours and it will be the best walking of the trip. You pass through Qallaq’asa, the residential quarter strung along the crest; the Intihuatana sector with its carved ceremonial rock and the valley laid out beneath it; the great fan of andenes, terraces curved to the shape of the mountain rather than stacked square; and, across the gorge, a cliff face pocked with hundreds of robbed tombs.

The town at the bottom takes an hour and a half and a long lunch. Its market runs every day and fills the square and the streets around it; the traditional days are Sunday, Tuesday and Thursday, and Sunday is much the biggest, when people come in from the villages above. Then the colectivo back, about an hour, and you are in Cusco for the evening. There is no published last departure, so ask at the stand in Písac what time the last one goes — ask it when you arrive rather than when you want to leave, because it is the only piece of timing on this day with a consequence attached to it. Door to door the day is about seven hours with two of them on the road.

Instead of Písac, if Machu Picchu follows. Ollantaytambo is the other half of the valley and it is a plan rather than a gesture: colectivos leave from Avenida Grau and take roughly two hours by way of Chinchero and Urubamba, the fortress terraces there are steeper and more theatrical than Písac’s, and the town below them is still lived in on its original Inca grid. The reason to choose it is that the trains for Machu Picchu leave from Ollantaytambo’s own station, so this becomes the first leg of the next trip: take the bag with you and do not come back to Cusco. That is also the one thing that moves this day off the middle: the placement rule above is written for Písac, and if you leave from Ollantaytambo the valley day has to go last, with the hillside day back at day two — you trade the acclimatisation the middle day buys for a head start on Machu Picchu. It is the one day of the three on which the bag moves. Machu Picchu itself is not one of these three days and cannot be: entry is by timed ticket sold by the Ministry of Culture through its own portal, tuboleto, and the trains are PeruRail and IncaRail, and in the dry season both want booking weeks ahead. A day and a half, booked in advance, is what it costs; bolted onto the end of a three-day trip it eats two of them.

What not to do is both. Písac and Ollantaytambo in one day is four hours on the road and two sites seen from the door of a minibus.

Practicalities

Nothing on any of these days has to be booked before you travel, which for Cusco is worth saying plainly, and the one thing to buy on arrival is the Boleto Turístico described in the overview. Two tickets stand outside it, and both are bought at their own doors on the day: the cathedral’s, which is a circuit ticket shared with several of the city’s other religious buildings — ask at the door which ones, because the church on the San Blas plazoleta on the hillside day may be among them — and Qorikancha’s. A third case sits in between, and it is the one to ask about at the window. The evening performance is on the general ticket and not on the one-day partial. On three days it is therefore already paid for. On two days it depends on whether the theatre sells at its own door to somebody holding only the partial, which is exactly the question to put to the ticket office when you buy — because if the answer is no, the general ticket is the only way to see the performance at all, and that is the whole of the argument for buying it.

Local tip. The tourist ticket admits you to each site once. There is no coming back the next day on the same ticket, which is exactly why the four sites above the city are one day here and not two half-days — and why cutting two of them, as the day-two tip suggests, means cutting them for the whole trip rather than deferring them.

The weekday is the least of what governs the calendar here. Ask the season and Easter first. Call the ruins day the hillside day, since it is day two of two and day three of three. From November to March the rain comes in the afternoon and lands squarely on it, six hours in the open — that is the one thing that genuinely breaks a day as written, and the answer is in the day-two tip. Then the movable feasts, which are set by Easter and so fall on different dates every year: the Monday of Holy Week, when the crucifix from the cathedral is carried through the streets and the square belongs to the procession, and Corpus Christi, sixty days after Easter Sunday, when the saints of the city’s parishes are brought into the cathedral and the centre is given over to the feast for the better part of a week. Neither is a reason to stay away — they are the best days of the year to be here — but on either of them day one is not a day of quiet interiors, and it should trade places with the hillside day. One date in the year behaves the same way, and it is really a window rather than a date: 24 June, when Sacsayhuamán is given over to Inti Raymi and the hillside day loses its centrepiece — but the esplanade is staged and fenced for some days before it, and the procession crosses the centre too, so neither day is untouched. If you are here in the second half of June, ask the ticket office when you buy whether the site is open on the day you want it.

And one thing is on no calendar at all. A paro or road blockade — a strike day called with a day or two’s notice rather than months — can close the road out to the valley or the road to the airport, and trains have been suspended along with them. It is not a reason to stay away and it is not something to arrange around in advance; it is a reason to ask your accommodation, or look at local news, the evening before the valley day, and the answer when it happens is to move that day rather than lose it. The two Cusco days walk whatever the roads are doing.

Only then the weekday, and there is one. Day one contains three working religious buildings, and Sunday mornings in them belong to their congregations rather than to visitors. Qorikancha opened at nine from Monday to Saturday and only at two on Sundays in 2026, and do not assume the afternoon slot here absorbs that: run this day from the eight o’clock start it describes and you reach Qorikancha shortly after half past twelve, an hour and a half too early. So a Sunday triggers the reorder below on its own — and so does a cathedral that admits visitors only in the afternoon, which is the hour to check for the day you are going, since La Compañía beside it is a working church too. Either way, run day one in this order instead: market, square, the empty stretch, lunch, then the cathedral, then La Compañía two minutes across the square, then Qorikancha, then the performance. Nothing is added and nothing is cut — the empty stretch simply moves from mid-afternoon to late morning, which leaves lunch at a midday hour, and the two churches move together to the far side of it, which is what puts Qorikancha past two.

That gives the rule and its trade. With three days the conflict dissolves: put the valley day on the Sunday. It is Písac’s largest market day and the day the centre’s churches are least available, and it is the single arrangement that answers both. The arrival that quietly breaks it is a Sunday one, which lands day one on the Sunday itself and the valley on the Monday — exactly backwards; a Saturday arrival is the ideal, because day one here is the day you land. Behind that sit the two halves of the rule. The hillside day must miss the days around 24 June and wants to miss a wet-season afternoon, and does not care what weekday it is; day one wants to miss a Sunday morning and the two movable feasts. The two may swap freely, and the only cost of swapping is the one this article is built around: the hillside day on your first day in Cusco is roughly 3,750 metres on unacclimatised legs, and that is a real price, not a stylistic preference. If you have already slept a night here, swap without thinking. If today is the day you landed, keep day one where it is and reorder it as above.

If the day is short. On day one the stop to drop is the market, because it is the only one that is over by noon: a midday arrival simply starts at the square, which is an hour and ten minutes back — the hour in the hall and the twelve minutes up from it — and everything below holds unchanged. On the hillside day the cut is Tambomachay and Puka Pukara, as in the tip above, and it is the same two hours and ten minutes whether you are short of daylight or short of patience; you cannot spend it twice. Do not cut Qorikancha or Sacsayhuamán; between them they are the trip.

Moving between the stops needs almost nothing. Day one is entirely on foot and no leg of it is longer than the thirteen minutes back up Avenida El Sol at the end. Day two has one ride, the taxi up, and two hours of walking, all of it descending. The third day is the only one that needs a departure point rather than a street corner: Calle Puputi for Písac, Avenida Grau for Chinchero, Urubamba and Ollantaytambo. There is no ticket to buy in advance for either and no timetable worth memorising; they leave when they fill.

Dress for the ridge, not for the square. The hillside day is six hours in the open between 3,400 metres and roughly 3,750, where the sun burns through cloud and the wind arrives the moment you stop walking, and it ends with you standing still at a viewpoint while the temperature drops. A hat, a warm layer and water, carried from the start — do not count on buying any of it between the taxi and San Blas. There may be a stall at a car park or on the esplanade and there may not, and the sun and the wind do not wait while you find out.

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