The Chorrera de San Mamés route is one of the hiking trails you can explore in the Sierra de Guadarrama, near Madrid. This region isn’t known for an abundance of waterfalls, and those that exist are either quite small or too hidden to access easily. The Chorrera de San Mamés is the waterfall that gives this trekking route its name and is the tallest in Madrid, standing at 30 meters high and located at an altitude of 1,490 meters.

 The Chorrera de San Mamés - Madrid



The waterfall is close to the Lozoya Valley in the Sierra de Guadarrama, a area that hides gems like this one. It’s accessible to all types of hikers as the trail is straightforward, though not widely known. The route is of moderate difficulty unless you go all the way to the base of the waterfall, where it becomes more challenging. The waterfall typically flows year-round, so we recommend checking the essential hiking gear beforehand to avoid any mishaps.

 Las chorreras de San Mamés - Location



CHORRERA DE SAN MAMÉS HIKING ROUTE

Key details:

- Location: Navarredonda y San Mamés, Madrid
- How to get there: Take the Burgos motorway from Madrid (A1) to km 76, then follow the M-634 to km 7, reaching San Mamés.
- Public transport: Bus line 191 from Plaza de Castilla to Buitrago de Lozoya, then take line 195 to San Mamés.
- Round-trip distance: 7 km
- Difficulty: Moderate (High at the final stretch)


How to get to the Chorrera de San Mamés, Madrid



At the village entrance, take the trail starting near the church. This 7 km out-and-back route (if starting from San Mamés) winds through the Carpetanian mountains. Much of the trail is exposed, with little shade, so it’s best avoided in peak summer heat—early morning or late afternoon hikes are ideal. Mind the sun!

 Hiking Route of the Chorrera de San Mamés - Photo from hikingmadrid.es


The Chorrera de San Mamés varies in flow depending on the season, with spring (due to snowmelt) offering the most impressive cascade. From the waterfall’s base, you can continue along the right-hand side, but the path becomes tougher, requiring caution due to slippery rocks.

 Hiking Route of the Chorrera de San Mamés . Forest- Photo from hikingmadrid.es


Part of the appeal of immersion in nature through activities like hiking or trekking is discovering landscapes far removed from everyday life. On the return leg, hikers are rewarded with stunning panoramic views.

 Las chorreras de San Mamés - 2


The trail features oak, holly, ash, pine, and wild rose vegetation—all just 90 km from Madrid. Pack a rucksack, snacks, and comfortable clothing, and you’re set for an unforgettable escape from routine.

If we’ve inspired you to explore more hiking routes in the Community of Madrid, don’t miss our guide to the best trails.

Which one will you choose?