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Hike 4 km to a 2,500 m viewpoint overlooking the active San José Volcano, then descend to natural terraces of steaming Baños de Colina pools. This day trip from Santiago pairs a high-altitude walk with therapeutic hot springs and a short vehicle transfer.
Hike 4 km to a 2,500 m viewpoint overlooking the active San José Volcano, then descend to natural terraces of steaming Baños de Colina pools. This day trip from Santiago pairs a high-altitude walk with therapeutic hot springs and a short vehicle transfer.
A chill wind lifts off the high ridges as walkers climb toward a sharp, open viewpoint at 2,500 metres. The trail runs through sparse scrub and pumice-strewn slopes; behind, the Andean skyline is dominated by the bulk of San José Volcano — a 5,856 m peak that still shapes the ground beneath your boots.
Verified experiences and guided adventures in the surrounding area.
Operated by AndoAndes · San José de Maipo, Santiago Metropolitan Region
A chill wind lifts off the high ridges as walkers climb toward a sharp, open viewpoint at 2,500 metres. The trail runs through sparse scrub and pumice-strewn slopes; behind, the Andean skyline is dominated by the bulk of San José Volcano — a 5,856 m peak that still shapes the ground beneath your boots.
The hike itself is a compact mountain day: roughly 4 km one-way to the viewpoint with intermittent steep pitches and loose volcanic scree. Geologically, the area is raw — rhyolitic and andesitic deposits from repeated eruptions have left calcareous terraces that trap mineral-rich springs. Locals long used these thermal waters for restoration; today the Baños de Colina pools are arranged naturally in terraces where water can reach about 50°C.
Expect a bilingual guide, a 25–30 minute vehicle transfer from the trailhead to the pools, a gourmet sandwich and a glass of wine to finish. The itinerary balances a focused mountain hike with a restorative soak — a classic Andean rhythm of effort then heat.
Practical points: the altitude shortens breath and slows pace; plan for layered clothing, sturdy trekking shoes and sunscreen. Carry at least 1–2 litres of water, and leave electronics in dry bags near pools; the thermal terraces are fragile — avoid scrubbing or altering deposits. The route is suitable for most fit walkers but be prepared for wind, sun and sudden temperature swings.
moderate.
8–10 hours.
Should be comfortable walking 4 km with short steep sections at altitude; basic cardio and balance required.
The walking section is about 4 km round-trip to the viewpoint with some steep and loose sections; expect 1.5–3 hours depending on pace and stops.
Yes — the Baños de Colina are natural thermal terraces formed by mineral deposits; temperatures vary by pool and can reach around 50°C, so test carefully before entering.
Ascents to 2,500 m can affect some people; allow time to acclimatize, hydrate well, and descend if you experience severe symptoms like dizziness or shortness of breath.
Hotel pickup in central Santiago neighbourhoods is typically included; exact pickup time is confirmed ahead and remote addresses may require a nearby meeting point.
The San José volcanic complex has shaped local settlement and travel routes; its last significant activity in the 20th century left fresh volcanic soils and visible lava deposits.
The terraces and surrounding high-Andean vegetation are delicate; stick to trails, avoid soaps in pools, and pack out all waste to protect the thermal system.
AndoAndes operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
A chill wind lifts off the high ridges as walkers climb toward a sharp, open viewpoint at 2,500 metres. The trail runs through sparse scrub and pumice-strewn slopes; behind, the Andean skyline is dominated by the bulk of San José Volcano — a 5,856 m peak that still shapes the ground beneath your boots.
A chill wind lifts off the high ridges as walkers climb toward a sharp, open viewpoint at 2,500 metres. The trail runs through sparse scrub and pumice-strewn slopes; behind, the Andean skyline is dominated by the bulk of San José Volcano — a 5,856 m peak that still shapes the ground beneath your boots.
The hike itself is a compact mountain day: roughly 4 km one-way to the viewpoint with intermittent steep pitches and loose volcanic scree. Geologically, the area is raw — rhyolitic and andesitic deposits from repeated eruptions have left calcareous terraces that trap mineral-rich springs. Locals long used these thermal waters for restoration; today the Baños de Colina pools are arranged naturally in terraces where water can reach about 50°C.
Expect a bilingual guide, a 25–30 minute vehicle transfer from the trailhead to the pools, a gourmet sandwich and a glass of wine to finish. The itinerary balances a focused mountain hike with a restorative soak — a classic Andean rhythm of effort then heat.
Practical points: the altitude shortens breath and slows pace; plan for layered clothing, sturdy trekking shoes and sunscreen. Carry at least 1–2 litres of water, and leave electronics in dry bags near pools; the thermal terraces are fragile — avoid scrubbing or altering deposits. The route is suitable for most fit walkers but be prepared for wind, sun and sudden temperature swings.