Adventure Collective Journal

Biking Guide is your source for global cycling adventures, biking tours, and magazine-style features about the world's best cycling destinations.

← Back to Journal

Adventure Collective Journal

Mountain Biking El Yeso Reservoir: A Thrilling Descent into Chile’s Maipo Valley

Mountain Biking El Yeso Reservoir: A Thrilling Descent into Chile’s Maipo Valley

Trace a thrilling 12-mile mountain bike descent from the high-altitude El Yeso Reservoir into Chile’s lush Maipo Valley. This full-day tour blends rugged alpine terrain with a scenic valley finale, all starting just outside Santiago.

Santiago, Metropolitan Region
7–8 hours
By Adventure CollectiveOctober 2025

The Experience

Before You Go

Prepare for Mixed Terrain

Expect a mix of gravel and paved surfaces; a mountain bike with good suspension improves comfort and control.

Stay Hydrated at Altitude

The thin mountain air accelerates dehydration—carry at least 2 liters of water to stay fueled throughout the ride.

Dress in Layers

Temperatures can swing rapidly between reservoir and valley—wear breathable layers and a windbreaker for protection.

Start Early for Best Conditions

Begin at first light to avoid afternoon sun and traffic on mountain roads, ensuring cooler riding and optimal views.

Local Knowledge

Hidden Gems

  • San Gabriel village offers a peaceful contrast to the high-altitude reservoir and is worth a quiet exploration post-ride.
  • Look for small waterfalls along the trail near El Yeso that are often missed and make for great photo stops.

Wildlife

  • Andean condor soaring overhead is a common sight on clear days.
  • Vizcachas, small rabbit-like mammals, may dart across the rocky slopes.

Conservation Note

Efforts to preserve this fragile alpine watershed emphasize minimizing trail impact and respecting water quality at El Yeso Reservoir.

Cajón del Maipo acted as a critical mining route through the Andes during Chile’s silver rush in the 19th century, shaping the local settlements you see today.

Photographer's Notes

Best times:Golden hour, Mid-morning, Late afternoon
Key viewpoints:
  • Overlook at El Yeso Reservoir
  • Mid-trail switchbacks with valley views
  • San Gabriel village outskirts
Subjects to capture:Mountain landscapes, Reservoir reflections, Local wildlife

What to Bring

Mountain Bike with SuspensionEssential

Handles mixed gravel and pavement, offering better control during descents.

Hydration Pack or Water BottlesEssential

Staying hydrated at high elevation is critical on this 12-mile ride.

Layered ClothingEssential

Allows temperature regulation amid chilly mountain air and warmer valley sun.

Helmet and GlovesEssential

Safety gear included but bringing your own enhances comfort and fit.

Common Questions

What level of mountain biking experience is required?

An intermediate skill level is recommended due to gravel and uneven pavement sections on the descent.

Is the tour safe for beginners?

Beginners with good fitness may participate, but the trail is best suited to those comfortable on mixed terrain and descents.

What is the total biking distance and elevation change?

The ride covers approximately 12 miles, descending from 8,202 feet (2,500 m) at El Yeso to the Maipo Valley.

Are meals included?

Yes, a picnic breakfast is provided during the tour at a scenic spot along the trail.

What is provided with the tour?

The package includes a mountain bike, helmet, gloves, private round-trip transfers from Santiago, and picnic breakfast.

Can the ride be adjusted for fitness or skill level?

Yes, guides adapt the trail to participants’ abilities to ensure a safe and enjoyable experience.

Book This Experience

Check Availability

Duration

7–8 hours

Location

Santiago, Metropolitan Region

Difficulty

moderate

Fitness Level

Participants should have moderate fitness and be comfortable with steady pedaling and managing bike handling on descents.

Free cancellation available

Ready to Explore Santiago?

Book your guided walking tour and discover the hidden stories of this historic mountain city.

Check Availability & Book Now