The Classic Inca Trail is a 4-day, 3-night trek that ends with you walking through the Sun Gate (Inti Punku) at sunrise on day four to look down on Machu Picchu. It is the only trekking route in the world that arrives directly into the citadel on foot, and it is strictly regulated.

The basics

  • Distance: approximately 42 km (26 miles)
  • Duration: 4 days, 3 nights (camping every night)
  • Maximum altitude: 4,215 m (Dead Woman's Pass, day 2)
  • Difficulty: moderate to demanding — not technical, but long days at altitude
  • Daily permit limit: 500 people total, of whom only about 200 are tourists (the rest are guides, cooks, porters)
  • Closed every February for maintenance and conservation
  • Operating season: March 1 to January 31

Permits — the most important rule

You cannot do the Inca Trail independently. It is illegal to enter without an authorized operator. Every trekker must be on a permit purchased by a licensed Peruvian agency, and permits are name-locked to your passport — they cannot be transferred or resold.

Permits are released roughly six months before the start month, and high-season dates (May to September) usually sell out within 24 to 72 hours of release. If you have specific dates in mind for 2026, you should already have your permit confirmed by January or February at the latest. Last-minute permits in peak season effectively do not exist.

Itinerary at a glance

DayRouteDistanceNotes
1KM 82 → Wayllabamba~12 kmEasy warm-up, gentle uphill, first Inca ruins
2Wayllabamba → Pacaymayo~11 kmThe hardest day. Dead Woman's Pass at 4,215 m
3Pacaymayo → Wiñay Wayna~16 kmLongest day, but mostly downhill. Stunning ruins
4Wiñay Wayna → Sun Gate → Machu Picchu~5 kmPre-dawn start. Arrive at the Sun Gate around 6:30 AM

What's included (typical operator package)

  • Inca Trail permit + Machu Picchu entry (Circuit 1, day 4)
  • English-speaking licensed guide
  • Porters carrying group equipment (tents, food, kitchen)
  • All meals from day 1 lunch to day 4 breakfast
  • Tents and sleeping mats
  • Train ticket back to Ollantaytambo from Aguas Calientes (day 4 afternoon)
  • Bus down from Machu Picchu to Aguas Calientes

What's usually NOT included

  • Sleeping bag (rentable for ~$25 USD)
  • Personal porter for your duffel (extra ~$170-220 USD for the 4 days, weight-limited to 7 kg)
  • Walking poles (rentable for ~$15-20 USD)
  • Tips for guide, cook, and porters (budget ~$60-100 USD per trekker total)
  • Any optional add-on like Huayna Picchu on day 4 (you'd need a separate permit and a second-day ticket)

2026 changes that affect Inca Trail trekkers

Under the current circuit system, Inca Trail permits include entry to Circuit 1 only on the day of arrival, accessed via the Sun Gate viewpoint. You do not get to walk down through the temples and Royal Sector on day 4 with the trail permit alone. If you want to tour the lower citadel (Temple of the Sun, Sacred Plaza, Three Windows), you need to buy a separate Circuit 2 ticket, normally for the following day, and stay overnight in Aguas Calientes.

Many travelers don't realize this and assume "Inca Trail = full Machu Picchu visit." Talk to your operator before booking and confirm what your day 4 actually looks like.

Fitness and altitude

You don't need to be an athlete. You do need to be able to walk for 6-9 hours a day on uneven terrain, often uphill, at altitudes between 2,500 and 4,200 metres. Day 2 is the test: 1,200 metres of climbing in roughly 5 hours.

Spend at least 2 full days in Cusco before the trek to acclimatize. Better: 3-4 days, with a hike at moderate altitude in the middle (Sacred Valley, Rainbow Mountain, Humantay Lake) to confirm how your body responds before committing to the trail.

Cost in 2026

Reputable operators charge between $700 and $1,200 USD per person for a group departure. Anything below $600 should be a red flag — that price is only possible by underpaying porters or cutting corners on food and equipment. Premium small-group operators can run $1,400-1,800.

Choosing an operator

Look for an operator that is:

  • Licensed by SERNANP and DIRCETUR Cusco (ask for the license number)
  • Transparent about porter weight limits (the legal maximum is 20 kg per porter, of which 5 kg is the porter's own equipment)
  • Specific about group size (12-16 people is common; smaller is more comfortable)
  • Clear about what's included and what isn't, in writing, before you pay

This guide does not recommend specific operators because the right one depends on your budget, group size, and dates. Cross-check reviews on multiple platforms (TripAdvisor, Reddit r/PeruTravel, Google) and avoid any operator whose only reviews are recent and uniformly five-star.

Alternatives if the Inca Trail is sold out

The most popular alternatives are the Short Inca Trail (2 days), the Salkantay Trek (4-5 days), and the Lares Trek (3-4 days). Each finishes at Machu Picchu but via a different route. Salkantay in particular is widely considered just as scenic as the Classic Inca Trail.