
moderate
6–8 hours (480 minutes)
Suitable for hikers with regular aerobic activity; expect sustained uphill sections and technical footing.
An eight‑hour, 13‑km day trek from Puerto Varas to the Petrohué sector that climbs the southern slopes of Osorno Volcano. Expect volcanic terrain, sweeping views of Calbuco, Tronador and Lake Todos los Santos, and local cultural context from experienced guides.
The bus slips out of Puerto Varas before dawn and the town’s color drains as the volcano grows in the windshield—a broad cone sharpening into a snowcap, a mountain that seems to change its mood with every cloud. By the time the trailhead at La Picada opens under your boots, you’re already in a different pace: a volcanic foothill where pebble and pumice crunch, and native lenga and coihue press close enough to catch your breath.

Use sturdy, grippy hiking boots—volcanic scree and roots make traction essential throughout the ascent and descent.
Bring 2–3 liters of water and calorie-dense snacks; lunch is provided but you’ll want quick fuel on steeper sections.
Temperatures shift quickly on the volcano’s slopes—carry a windproof shell and insulating midlayer even on sunny days.
Trekking poles are provided but recommended for balance on loose sections and steeper descents.
The trail runs through territory long used by Huilliche communities; the national park was later established to protect the unique volcanic and glacial landscape of the Lakes District.
This route lies within Vicente Pérez Rosales National Park—stay on designated trails, pack out waste, and avoid disturbing native flora and fauna to protect fragile volcanic soils and forest undergrowth.
Good ankle support and tread help on loose volcanic rock and rooty forest trail.
Helpful for balance on scree and for reducing strain on knees during descent (provider can supply).
The trek is long and exposed at times; plan for ample hydration.
summer specific
Weather on the slopes is changeable—layers keep you comfortable from shelter to summit views.
fall specific