Parks

Yerba Loca Nature Sanctuary

4.6 · 1,880 reviews
Rugged, expansive, and remote mountain wilderness.
Yerba Loca Nature Sanctuary, Lo Barnechea, Región Metropolitana, Chile
Interesting facts
1

The sanctuary's territory includes the La Paloma, El Altar, and El Plomo peaks.

2

It acts as a primary buffer zone for the sanctuary of the same name and protects a rare, high-altitude watershed.

3

The valley was shaped by glacial erosion, resulting in a classic 'U' shape visible throughout the lower and middle sections.

4

It is home to the endangered Andean Condor, which frequently nests in the surrounding cliffs.

5

The sanctuary contains several archeological sites related to pre-Hispanic mountain worship practices.

6

It is one of the closest high-altitude wilderness areas to a major South American capital city.

Overview

Yerba Loca Nature Sanctuary is a 39,000-hectare mountain reserve located in the Andes foothills east of Santiago. The sanctuary protects a high-altitude watershed that provides significant water resources to the Metropolitan Region. It features a glacial valley characterized by dramatic rock formations and the hanging La Paloma glacier at its terminus. The terrain ranges from 1,800 to 5,500 meters above sea level, encompassing diverse ecosystems including Mediterranean scrub and Andean meadows. Several distinct trekking trails allow visitors to access various parts of the valley, ranging from moderate day hikes to demanding multi-day expeditions. The sanctuary is managed as a private initiative focused on mountain conservation and sustainable recreation.

Photo spot

The viewpoint overlooking the valley floor approximately 30 minutes past the entrance.

Insider tips

Bring a portable water filter if you plan to hike into the deep valley, though carry enough for your initial trek.

Check weather conditions specifically for the high-altitude zone, as temperatures drop significantly compared to Santiago city.

Register at the park entrance booth upon arrival for mandatory safety tracking.

What to avoid

Attempting to reach the glacier base without high-altitude trekking experience or proper physical preparation.

Good to know

Operations are heavily dependent on weather; trails may be closed periodically during winter months or after significant snowfall.

Etiquette

Strict 'Leave No Trace' policy; all waste must be carried out; pets are prohibited; loud music is not permitted.

Plan your visit
Typical visit
4-8 hours for day hikes, or 2 days for camping trips
Best time to visit
September to April; avoid mid-winter months due to heavy snow cover on upper trails.
Address
Yerba Loca Nature Sanctuary, Lo Barnechea, Región Metropolitana, Chile
-33.262, -70.282
Get directions
Details
Terrain TypeHigh-altitude glacial valley
Primary ActivityMountain trekking and backcountry camping

Frequently asked

Plan for about 4-8 hours for day hikes, or 2 days for camping trips to see the highlights.

The best time to visit is September to April; avoid mid-winter months due to heavy snow cover on upper trails..

The viewpoint overlooking the valley floor approximately 30 minutes past the entrance.

Close by you'll find Parque Yerba Loca, Santuario de la Naturaleza El Arrayán, Outlife Parque RKF El Durazno.

Chile

About Las Condes, Lo Barnechea