A full-day semi-private 4x4 from Santiago that combines the turquoise reservoir of Embalse El Yeso with geothermal soaks at Termas del Plomo. Expect high-altitude vistas, an on-site barbecue, and a mostly vehicle-led adventure with short walks.
A full-day semi-private 4x4 from Santiago that combines the turquoise reservoir of Embalse El Yeso with geothermal soaks at Termas del Plomo. Expect high-altitude vistas, an on-site barbecue, and a mostly vehicle-led adventure with short walks.
Morning light slices across the reservoir as the 4x4 crests a rocky switchback and the turquoise of Embalse El Yeso opens below. The air is cold and sharp; the basin seems to dare you forward. The tour starts lakeside with a simple breakfast served at a lookout, the spillway and surrounding granite ribs framing a classic Andean panorama.
Verified experiences and guided adventures in the surrounding area.
Operated by Indo pro Chile · San José de Maipo, Metropolitan Region
Morning light slices across the reservoir as the 4x4 crests a rocky switchback and the turquoise of Embalse El Yeso opens below. The air is cold and sharp; the basin seems to dare you forward. The tour starts lakeside with a simple breakfast served at a lookout, the spillway and surrounding granite ribs framing a classic Andean panorama.
The route threads the Cajón del Maipo, a valley carved by glacial and river action and shaped by volcanic ridges, including the San José massif that heats nearby thermal springs. Embalse El Yeso itself is a man-made reservoir that transformed a high valley into a water source for Santiago, while the Termas del Plomo sit where geothermal heat warms groundwater into soakable pools — a cultural meeting of modern infrastructure and ancient geothermal forces.
Expect wide gravel tracks, short, easy strolls, and extended stops for photos and soaking. Lunch is an onsite barbecue prepared by the crew (vegetarian on request). Altitude tops near 3,000 meters, so the landscape feels sparse, wind-scoured and intensely bright; watch for rock outcrops, scrub, and the occasional highland bird riding thermals.
Practical edge: wear layered clothing for rapid temperature swings, bring swimwear and a towel, and hydrate before you climb. The semi-private 4x4 format limits group size and minimizes trail impact; vehicles are necessary for rough access. This is a full-day outing from Santiago that trades long walking for high-altitude scenery and warm mineral water — accessible, scenic, and best attempted in Chile’s warmer months when roads are open.
moderate.
10 hours.
Light fitness is sufficient since the day requires little walking, but be comfortable with short uneven steps and high altitude.
The full excursion runs about 10 hours round-trip, including stops for breakfast at Embalse El Yeso and a soak and lunch at Termas del Plomo.
Yes — the pools used are natural thermal springs heated by local volcanic activity and are commonly used for bathing; bring sandals and a towel.
No long hikes are required; the itinerary is vehicle-led with short, easy walks at viewpoints and to the springs.
The route typically operates from late November through about May; snow and road conditions can close access in winter.
Cajón del Maipo has long been a transit and water-source region for local communities; Embalse El Yeso was developed to secure water supplies for greater Santiago while the hot springs reflect the area's volcanic geology.
This high-Andes environment is fragile — stick to designated stops, pack out waste, and respect local grazing areas to minimize impact.
Indo pro Chile operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Morning light slices across the reservoir as the 4x4 crests a rocky switchback and the turquoise of Embalse El Yeso opens below. The air is cold and sharp; the basin seems to dare you forward. The tour starts lakeside with a simple breakfast served at a lookout, the spillway and surrounding granite ribs framing a classic Andean panorama.
Morning light slices across the reservoir as the 4x4 crests a rocky switchback and the turquoise of Embalse El Yeso opens below. The air is cold and sharp; the basin seems to dare you forward. The tour starts lakeside with a simple breakfast served at a lookout, the spillway and surrounding granite ribs framing a classic Andean panorama.
The route threads the Cajón del Maipo, a valley carved by glacial and river action and shaped by volcanic ridges, including the San José massif that heats nearby thermal springs. Embalse El Yeso itself is a man-made reservoir that transformed a high valley into a water source for Santiago, while the Termas del Plomo sit where geothermal heat warms groundwater into soakable pools — a cultural meeting of modern infrastructure and ancient geothermal forces.
Expect wide gravel tracks, short, easy strolls, and extended stops for photos and soaking. Lunch is an onsite barbecue prepared by the crew (vegetarian on request). Altitude tops near 3,000 meters, so the landscape feels sparse, wind-scoured and intensely bright; watch for rock outcrops, scrub, and the occasional highland bird riding thermals.
Practical edge: wear layered clothing for rapid temperature swings, bring swimwear and a towel, and hydrate before you climb. The semi-private 4x4 format limits group size and minimizes trail impact; vehicles are necessary for rough access. This is a full-day outing from Santiago that trades long walking for high-altitude scenery and warm mineral water — accessible, scenic, and best attempted in Chile’s warmer months when roads are open.