A demanding full-day hike from El Chaltén that climbs to Laguna de los Tres for a front-row view of Mount Fitz Roy. Expect steep final pitches, glacial vistas, and changing Patagonian weather — this guide covers what to know before you go.
A demanding full-day hike from El Chaltén that climbs to Laguna de los Tres for a front-row view of Mount Fitz Roy. Expect steep final pitches, glacial vistas, and changing Patagonian weather — this guide covers what to know before you go.
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Operated by Patagonia Hikes · El Chaltén, Santa Cruz
You step out of the wind like a curtain opening: granite peaks slice the sky and the trail drops toward a pale, glacial lake that seems to hold the mountain. Laguna de los Tres is not a postcard — it’s the payoff after a steady climb through lenga forest, over braided streams, and across moraine where the last ice still dares you to hurry.
challenging.
7–9 hours.
Good cardiovascular fitness and steady legs for sustained climbs; some experience with full-day hikes recommended
Expect 18–22 km round trip with ~800–950 m elevation gain; it’s a full-day, challenging hike suitable for fit walkers.
Los Glaciares National Park has entrance controls near El Chaltén; check current fees and carry ID or passport as required.
Yes — the route is well-established and commonly guided, but visibility can drop in bad weather so carry a map or follow your guide.
Travelers should have moderate to good fitness; guides accept participants 15 and older but it’s not recommended for those with serious health issues.
The Fitz Roy massif was named during 19th-century British expeditions; the area became Los Glaciares National Park in 1937 and later a UNESCO site, with El Chaltén emerging as a trailhead town in the 1980s.
Trails pass fragile cushion plants and recent glacial moraines; stay on marked paths, pack out waste, and follow park guidelines to minimize impact.
Patagonia Hikes operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Patagonia Hikes
Book directly with Patagonia Hikes for the best rates and real-time scheduling.
Reserve Now