Float in nine natural thermal pools framed by the Andes on a full-day Termas de Colina tour from Santiago. This accessible Cajón del Maipo outing blends geothermal soaking with valley views, light hiking vibes, and a chocolate stop.
Float in nine natural thermal pools framed by the Andes on a full-day Termas de Colina tour from Santiago. This accessible Cajón del Maipo outing blends geothermal soaking with valley views, light hiking vibes, and a chocolate stop.
You step from an air-conditioned van into a bowl of mountain light; the Andes loom like an old, patient neighbor and steam rises from nine stone-edged pools. The thermal basins at Termas de Colina sit on the flanks of the San José volcanic complex, where groundwater meets geothermal heat and the water draws you toward quiet.
Verified experiences and guided adventures in the surrounding area.
Operated by We love Chile · Cajón del Maipo, Santiago Metropolitan Region
You step from an air-conditioned van into a bowl of mountain light; the Andes loom like an old, patient neighbor and steam rises from nine stone-edged pools. The thermal basins at Termas de Colina sit on the flanks of the San José volcanic complex, where groundwater meets geothermal heat and the water draws you toward quiet.
This stretch of the Cajón del Maipo valley has long been a corridor between Santiago and the high Andes—used by indigenous Picunche people and later by miners and muleteers. Geology is visible here: volcanic cones and glacial-cut valleys, reddish igneous rock, and sediment carved by seasonal melt. Local culture is low-key and hospitality-forward; small mountain cafés serve caldo and homemade chocolate, a tradition the tour highlights with a stop at the Chocolate House.
Expect warm, mineral-rich soaking pools arranged by temperature, sweeping north-facing views of snow-dusted ridges, and the distant profile of San José Volcano. The experience is restful but outdoorsy—sun on your shoulders, wind sketching the valley, and the occasional hoofbeat or birdcall.
Practical guidance: dress in quick-dry layers, bring a swimsuit and small towel (robes are often provided), and arrive hydrated—the day runs 8–10 hours including round-trip transfer from Santiago. Because of thermal water and altitude shifts, avoid alcohol before soaking and follow host safety briefings; travelers with cardiovascular conditions or pregnancy should skip hot baths. Morning departures give calmer air and clearer mountain visibility.
easy.
8–10 hours.
Suitable for most fitness levels; involves minimal walking between pools and short, gentle pathways
Typical round-trip transfers are 1–1.5 hours each way depending on traffic and exact pickup location in Santiago.
Pools are communal within the Termas de Colina facility; the tour provides access to several temperature-specific basins rather than private tubs.
The tour is considered easy and family-friendly, but infants must sit on laps and anyone with cardiovascular or pregnancy concerns should not soak; follow the operator’s age and health guidelines.
Standard inclusions usually cover round-trip transport in an air-conditioned vehicle, breakfast, entry to the thermal complex, and sometimes a robe—check the operator page for final details.
Cajón del Maipo has long been an Andean transit route; the area later supported mining and small mountain settlements tied to Santiago’s expansion.
Visitors should stick to marked paths and avoid pouring soaps into thermal waters; local operators emphasize sustainable use of geothermal features and limited-capacity access to protect fragile mountain ecosystems.
We love Chile operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step from an air-conditioned van into a bowl of mountain light; the Andes loom like an old, patient neighbor and steam rises from nine stone-edged pools. The thermal basins at Termas de Colina sit on the flanks of the San José volcanic complex, where groundwater meets geothermal heat and the water draws you toward quiet.
You step from an air-conditioned van into a bowl of mountain light; the Andes loom like an old, patient neighbor and steam rises from nine stone-edged pools. The thermal basins at Termas de Colina sit on the flanks of the San José volcanic complex, where groundwater meets geothermal heat and the water draws you toward quiet.
This stretch of the Cajón del Maipo valley has long been a corridor between Santiago and the high Andes—used by indigenous Picunche people and later by miners and muleteers. Geology is visible here: volcanic cones and glacial-cut valleys, reddish igneous rock, and sediment carved by seasonal melt. Local culture is low-key and hospitality-forward; small mountain cafés serve caldo and homemade chocolate, a tradition the tour highlights with a stop at the Chocolate House.
Expect warm, mineral-rich soaking pools arranged by temperature, sweeping north-facing views of snow-dusted ridges, and the distant profile of San José Volcano. The experience is restful but outdoorsy—sun on your shoulders, wind sketching the valley, and the occasional hoofbeat or birdcall.
Practical guidance: dress in quick-dry layers, bring a swimsuit and small towel (robes are often provided), and arrive hydrated—the day runs 8–10 hours including round-trip transfer from Santiago. Because of thermal water and altitude shifts, avoid alcohol before soaking and follow host safety briefings; travelers with cardiovascular conditions or pregnancy should skip hot baths. Morning departures give calmer air and clearer mountain visibility.