KM 104
Contents
- 1 What Is Km 104 of the Inca Trail?
- 2 Who Is the Short Inca Trail Best For?
- 3 How far is the hike, and how much elevation gain is there?
- 4 What are the Inca Sites you will see on the Way?
- 5 The Experience: What is it Like to Arrive at the Sun Gate?
- 6 When is the best time to hike the Km 104 Inca Trail?
- 7 How difficult is the Km 104 trail?
- 8 Is a Guide Necessary for This Route?
- 9 What is Included in a Typical Inca Trail Tour from Km 104?
- 10 What to Bring for the 2-Day Inca Trail?
- 11 How to Book the Km 104 Inca Trail?
- 12 Final Thoughts: Is the Km 104 Trail Right for You?
Are you thinking about hiking the famous Inca Trail but for whatever reason, feel a bit hesitant about the four full days it takes? Well, the Km 104 Inca Trail, or short Inca Trail, is your alternative option. As a one day trek followed by an overnight in Aguas Calientes, this version allows you to take in the amazing beauty, history and excitement of the traditional Inca Trail, while doing it in less time and with less effort.
You will find this guide to be a fully comprehensive description of this two-day alternative option: where it starts, how difficult it is, what Inca sites you will experience, and how it compares to the usual route. If you are short on time or simply want a “softer” version of the trek to Machu Picchu, let us prepare you for your adventure!
What Is Km 104 of the Inca Trail?
Km 104 gets its name because the trek begins at the 104th kilometre of the railway that connects Cusco to Aguas Calientes. Travelers enter the day Inca Trail at this point near the Sacred Valley, and the route leads them to Machu Picchu via the Sun Gate.
This trail covers fewer kilometers than the full route, but it still immerses you in the heart of Inca history. Along the way, you’ll pass Inca ruins, walk through a cloud forest, and climb stone paths that the Empire built hundreds of years ago.
Who Is the Short Inca Trail Best For?
If you are limited on time or simply don’t have it in you for four days, the short Inca trail is a great option. It’s a good solution for hikers with moderate levels of fitness and for travellers who want to experience some of the Inca Trail trek without having to camp for multiple nights.
Families, couples, and solo travellers often choose to take this trail so they can still experience this Inca trail to Machu without the overwhelming classic Inca Trail.

How far is the hike, and how much elevation gain is there?
The total distance of the trail from Km 104 to Machu Picchu is just over 11 kilometers (7 miles). So this doesn’t sound too bad, but keep in mind that most of the distance is uphill and you will be moving at a steady pace. Most people will spend 6 to 7 hours on the hike, depending on pace and breaks.
The altitude ranges from about 2,150 meters (7,304 feet) at the trailhead to over 2,700 meters (8,858 feet) at the Sun Gate, so some visitors may suffer mild altitude sickness from the elevation, particularly if they haven’t had time to acclimate in Cusco or the Sacred Valley beforehand.
What are the Inca Sites you will see on the Way?
One of the interesting aspects of the trail to Machu Picchu is that you can visit Inca sites before reaching the actual citadel. The main sites that you will see on the 2-day Inca Trail include:
- Chachabamba: This ceremonial site is the official entrance to the Inca Trail and is surrounded by vegetation and the stonework of Inca engineering.
- Wiñay Wayna: Widely considered the most beautiful Inca site apart from Machu Picchu, Wiñay Wayna boasts spectacular terraces, fountains, and religious structures blending into the mountain side.
These stops make the journey feel less like a rush and more like a spiritual and historical passage.

The Experience: What is it Like to Arrive at the Sun Gate?
You reach the Sun Gate (Inti Punku) at one of the most emotional moments of the trek. As you follow the trail through the forest and step onto the overlook, you catch your first breathtaking view of Machu Picchu from above.
Most walkers arrive in the afternoon, when soft, golden light spills over the ruins. You feel a deep sense of awe knowing you have walked the exact same trail that young Inca messengers and devoted pilgrims once followed along one of the most important roads in Inca history.
When is the best time to hike the Km 104 Inca Trail?
Hikers find the dry season, from May to September, to be the best time to hike. Clear views, safer trails, and limited rain make this period ideal. However, high demand fills spots quickly, so you must book your trek at least a few months in advance.
In contrast, the wet season (November to March) brings slippery paths and reduced visibility due to fog or rain. Keep in mind: authorities close the entire Inca Trail tour, including Km 104, to the public for maintenance during February.
How difficult is the Km 104 trail?
While the distance of your day hike is significantly shorter than the classic Inca Trail, the Km 104 Inca Trail is still described as moderate to challenging due to the strenuous climbs of the steep inclines with stone steps. The impact of altitude can significantly affect your hike. Even the shorter distance will feel much greater if you’re not fully acclimatized to the altitude.
Some degree of fitness training on cardio, stair-climbing or light hikes before your trip can vastly improve your hike experience.
Is a Guide Necessary for This Route?
Yes, like the main trail, the Km 104 Inca Trail is a guided trek only, currently there is no independent trekking allowed, you need to book with an authorized agency, that provides permits, transport, and a professional guide.
Your guide not only looks out for you and ensure your safety, but also makes the Inca ruins come alive with stories, meanings, and historical context that you will never get if you are just hiking on your own.

What is Included in a Typical Inca Trail Tour from Km 104?
Most agencies have an all-inclusive tour package and is generally reliable, the presented items typically include:
- Train tickets from Ollantaytambo to Km 104
- Trail and Machu Picchu entry permits
- Professional English speaking tour guide
- packed lunch along the trail
- Hotel accommodation in Aguas Calientes
- roundtrip bus tickets for Machu Picchu
- Return train to Cusco or Ollantaytambo
Adopting an agency with a bundle package is an ideal way to protect yourself from unnecessary logistical concerns and to create a relaxing memorable trek.
What to Bring for the 2-Day Inca Trail?
Pack light but pack smart. Here’s the essentials:
- Comfortable hiking shoes with decent grip
- Lightweight, waterproof rain jacket (especially not in the dry season)
- Sunscreen and shades
- Hat for sun protection
- Reusable water bottle
- Insect repellent
- Camera or smartphone for pictures
- Small daypack
Leave the rest of your gear in your primary luggage. That will be sent directly to your hotel in Aguas Calientes.
How to Book the Km 104 Inca Trail?
Permits for the Inca Trail trek are limited for all forms, including the short version. Book spaces early, preferably 2 to 4 months ahead of time, especially if you will hike in high season.
Look for a reputable agency that specializes in Inca Trail tours and has good reviews. Don’t book flights or other travel arrangements until you confirm that you have dates, permits, and accommodations in place.
Final Thoughts: Is the Km 104 Trail Right for You?
If you’re looking for a short with substance trek to Machu Picchu, the Km 104 Inca Trail fits the bill. A nice effort vs reward balance, sacred ruins, epic views, and the experience of visiting Machu Picchu on foot without the four days.
If you have the right preparation, the short Inca Trail is and ideal way to connect to Peru’s ancient past and natural beauty.