Inca Trail Guide 2027: Routes, Permits, and What to Expect

The Inca Trail Peru is the only hiking route that reaches Machu Picchu through the Inti Punku, the Sun Gate, the same entrance that the Incas used centuries ago. This is what makes it different from any other hike in the region: the section is done on foot, walking along old stone paths and you reach the inca citadel from the high part. The route also goes through some of the archaeological sites like Winay Wayna and Sayacmarca, which can only be reached through this path.

Because of this mix of factors (you can get to Machu Picchu on foot, the ruins along the way are well-kept and the historic route is well-established), the Inca Trail is considered the classic and popular choice to get to Machu Picchu. But, it requires a permit and advance booking, since the government limits the number of visitors to walk this route every day.

Those travelers who do not get the permit, or who prefer different landscapes, usually choose one of the alternative route to Machu Picchu, like the Salkantay trek, the Lares trek or the Inca Jungle trek. Each of these options follows a different path through the Cusco region, though none of them ends at the Sun Gate.

What is the Inca Trail?

The Inca Trail is a section of an old road network that the Incas built to connect Cusco with different areas of the empire (this is known as the Qhapaq Ñan). The route that visitors use today to reach Machu Picchu is only a small part of that system, but it keeps the original structure: stone stairs, retaining walls, and tunnels carved into the rock.

In times when the Inca Empire thrived, the Inca Trail was a route for communication and administrative control within the Tahuantinsuyo, used for the passage of chasquis (messengers) and to connect ceremonial and supply centers along the mountains.

The Andean Road System (Qhapaq Ñan)

The Inca Trail to Machu Picchu is part of the Qhapaq Ñan, the road network that connected the Inca empire over more than 30,000 kilometers, crossing what is now Peru, Bolivia, Ecuador, Colombia, Chile, and Argentina. In 2014, UNESCO recognized this system as a World Heritage Site, highlighting both its size and the variety of archaeological sites it connects.

One of those sites is Choquequirao, considered by many archaeologists as the "sister" of Machu Picchu because of its urban layout and its location over a valley. Unlike Machu Picchu, Choquequirao is less visited, and it is reached through another section of this same road network, which allows us to understand that the Inca Trail is not an isolated route, but part of a wider connection system between Inca centers.

Inca Trail Routes and Distances

Classic 4 Day Inca Trail

The classic route covers about 42 kilometers in four days and three nights, starting at kilometer 82 of the Cusco-Machu Picchu train track. The trip crosses two mountain passes, being Warmiwañusca ("The Dead Woman's Pass") the highest, at about 4,215 meters above sea level.

It is the most complete trip because it connects the largest amount of archaeological sites on the trail, including Llactapata, Runkurakay, Sayacmarca and Winay Wayna, before reaching the Sun Gate on the last day. Being the only foot access route that allows you to see these sites, it requires booking a permit several months in advance, since the Peruvian government limits daily entry to 500 people (between tourists and support staff).

Short Inca Trail

There is a short version of the Inca Trail that covers between 10 and 12 kilometers, starting at kilometer 104. This option is walked in a single day and includes a visit to the ruins of Winay Wayna before connecting with the final section towards the Sun Gate; the night is spent in Aguas Calientes and the visit to Machu Picchu is done the next day. It should be noted that the permit is still mandatory and limited, although its availability usually lasts longer in the year than the classic trail.

Brief comparison with other routes

Compared to other trekking options in the area, like the Salkantay Trek or the Lares Trek, the Inca Trail stands out for being the only way that reaches Machu Picchu through the Sun Gate and for crossing archaeological sites exclusive to this route. The Salkantay, on the other hand, offers high mountain landscapes and glaciers, but ends in Aguas Calientes by train or minibus.

Inca Trail Itinerary

• Day 1 | Km 82 to Wayllabamba
  The trip starts at kilometer 82 (Piscacucho), where the group crosses a permit control before starting the walk next to the Urubamba river. The first part of the day is mostly flat and serves to get used to the altitude, passing by the town of Miskay and the archaeological site of Llactapata, from where you can see the Veronica snow-capped mountain in the distance. The section ends in Wayllabamba, the last inhabited town along the route, located at about 3,000 meters of altitude. You cover about 12 to 14 kilometers, taking 6 to 7 hours.
  
  
• Day 2 | Warmiwañusca Pass (The Dead Woman's Pass)
  It is considered the hardest day of the route. The walk goes up steadily from Wayllabamba to the highest point of the trail, the Warmiwañusca pass, at 4,215 meters. The climb is entirely on foot through highland terrain, with no shade, and usually takes between 4 and 5 hours just to reach the top. After the pass, the descent leads to the Pacaymayo valley, where people usually camp. In total, the day adds up to about 11 to 12 kilometers.
  
  
• Day 3 | Cloud Forest and Inca Sites (Sayacmarca, Phuyupatamarca)
  This is the longest section in distance, although with less slope than the previous day. The route crosses a second mountain pass and goes down towards the cloud forest, changing the landscape a lot compared to the previous days. On the way, you visit the ruins of Runkurakay and Sayacmarca, and further ahead Phuyupatamarca, known for its terraces and ceremonial baths with a view of the mountain range. The final camp of the day is usually located near Winay Wayna, already in the lower part of the trip.
  
  
• Day 4 | Sun Gate (Inti Punku) and Machu Picchu
  The last day starts early, usually before sunrise, to reach the Sun Gate. From there, the final descent to Machu Picchu takes about an hour. It is the moment when the full trip of the Inca road network that connects the whole trail is completed, entering the sanctuary through the same path that was used centuries ago.

Permits and Booking Requirements

Access to the Inca Trail is limited to 500 people a day, between tourists and support staff (guides, cooks, and porters), which leaves about 200 daily spots for trekkers. This limit is set by the Ministry of Culture of Peru as a way to protect the route and the archaeological sites on it.

Permits are not sold separately or directly to the traveler: they can only be processed through an authorized tour agency, which registers each visitor's passport number in the official system. There is no option to walk on your own or to buy the permit separately.

Booking season

Permits for each year usually go on sale in October of the previous year, and many dates sell out in a matter of minutes, especially for the high season (May to August). That is why it is recommended to book 5 to 6 months in advance for those months; outside the high season, there is usually more room.

Other points to consider

• The Inca Trail closes every year during the month of February for maintenance.
• Permits cannot be transferred or refunded; if the trip is canceled, the spot cannot be recovered or transferred to another person.
• A change of details (name or passport number) before the trip usually creates an extra administrative cost from the operator.

Best Time to Hike the Inca Trail

The Inca Trail can be walked between March and January, since February remains closed for maintenance. Within that period, the weather changes a lot depending on the season, and that directly affects the experience of the trip.

1. Dry season (May to August)
   It is the most sought-after time by travelers. Days are usually sunny, with clear skies that help the views towards the mountains and make walking on the stone sections easier. Nights, especially in June and July, drop a lot in temperature, especially in the higher altitude camps.
   
   
2. Rainy season (October to January, and March)
   Rainfall increases, although it does not rain continuously every day; showers usually happen in the afternoons rather than constant rain all day. The plants look greener and there are fewer groups on the route, which for some travelers is an advantage.

February closure and alternative routes

During February, the Inca Trail closes completely for maintenance and cleaning of the path. Those who travel that month and want to reach Machu Picchu by walking can choose alternative routes that remain open all year, like the Salkantay Trek or the Lares Trek, both with final access to Machu Picchu by train from Aguas Calientes.

Physical Difficulty and Altitude

The Inca Trail does not require technical mountain climbing experience, but it does require a reasonable physical condition. The biggest challenge is not so much the daily distance as the mix of steep slopes and altitude, especially during the second day, when you climb up to 4,215 meters at Warmiwañusca. Someone in good condition, but without prior acclimatization can feel the effort much harder than someone used to walking long distances.

Prior training with long walks is recommended and, if possible, some cardio work in the weeks before the trip. However, no training replaces getting used to the altitude, which is the factor that most determines how each person feels during the trip.

Altitude in Cusco and the Sacred Valley

Before starting the Inca Trail, it is recommended to spend at least two or three days in Cusco or in the Sacred Valley to allow the body to adjust to the altitude. Cusco is located at about 3,400 meters above sea level, and the Sacred Valley, although lower, is still above 2,800 meters in most of its towns.

Arriving right from sea level and starting the trek without this adaptation period increases the risk of altitude sickness during the first days of the hike. For more details on how acclimatization works and what to do if symptoms appear, you can check our guide on: the altitude of Cusco and altitude sickness.

What to Pack for the Inca Trail

Clothing

• Layer system: thermal base, middle layer (fleece) and waterproof outer layer
• Trekking pants, ideally quick-drying
• Sun hat and beanie/balaclava for the cold at night
• Light gloves
• Trekking socks (avoid cotton)
• Poncho or extra rain cover for the backpack

Footwear

• Trekking boots already used before, not new for the trip
• Sandals or light shoes to use at the camp

Gear

• Day backpack (30–35 liters) for the essentials of each day
• Trekking poles, especially useful going down on the last day
• Headlamp with extra batteries
• Sleeping bag (some operators include it or rent it)
• Reusable water bottle or hydration system

Health and personal care

• High factor sunscreen and lip balm
• Bug spray, especially for the cloud forest section on day 3
• Personal medicine, including something for altitude sickness if the doctor recommends it
• Toilet paper and hand sanitizer

Documents and others

• Original passport (the same one used to book the permit)
• Cash in soles for tips and small purchases on the way
• Camera or portable battery to charge the phone

Other Destinations to Combine With the Inca Trail

If you are going to travel to Cusco, it makes sense to use the trip to see other destinations in the region, since several can be combined before or after the Inca Trail to Machu Picchu without adding too many extra days. Among these destinations are:

1. Sacred Valley: It gathers several towns and archaeological sites like Pisac, Ollantaytambo and Chinchero, as well as traditional markets. Many travelers visit it right before the trek, also using these days to get used to the altitude.
2. Rainbow Mountain (Vinicunca): Known for its color stripes on the side of the hill, it is a one-day hike that can be done before or after the Inca Trail. It is at a high altitude, so it is also a good idea to arrive already used to it.
3. Humantay Lake: A one-day trip with a glacier lake as the main point. It is usually easily combined with the visit to the Sacred Valley because it is close.
4. Choquequirao: For those who want to go deeper into the Inca trail network mentioned at the start of this article, Choquequirao offers an experience similar to Machu Picchu, but with much fewer visitors, reached through a longer and harder hike.

Frequently Asked Questions (FAQ)

• How hard is the Inca Trail?
  It does not require technical experience, but it does require reasonable physical shape. The main challenge is the mix of uneven ground and altitude, especially on the second day, when crossing the Warmiwañusca pass at 4,215 meters. Getting used to the altitude in Cusco beforehand matters as much or more than physical training level.
  
  
• Can I walk the Inca Trail without a permit?
  No. Access is limited to 500 people a day and the permit can only be processed through an authorized operating agency, which registers passport details in the official system. There is no option to enter on your own, without a guide or without this permit.
  
  
• What is the difference between the Inca Trail and the Salkantay Trek?
  The main difference is the arrival: the Inca Trail is the only route that enters Machu Picchu through the Sun Gate and goes through exclusive archaeological sites like Sayacmarca and Wiñay Wayna. The Salkantay Trek, on the other hand, offers high mountain landscapes and a glacier as a central point, but ends in Aguas Calientes by train, without that ceremonial entry to the sanctuary.
  
  
• When should I book my permit?
  Permits go on sale in October of the previous year and sell out fast, especially for the dry season (May to August). It is recommended to book 5 to 6 months in advance if the trip falls in those months.
  
  
• What happens if the Inca Trail is closed on my dates?
  If the trip falls in February, the Inca Trail remains closed for maintenance. In that case, alternative routes like the Salkantay Trek or the Lares Trek remain open all year and also reach Machu Picchu.