Spend a full day escaping Santiago for the turquoise reservoir and rugged peaks of Embalse del Yeso. This private picnic tour pairs scenic driving, short guided hikes and dramatic high-Andean viewpoints for a compact but memorable mountain outing.
Spend a full day escaping Santiago for the turquoise reservoir and rugged peaks of Embalse del Yeso. This private picnic tour pairs scenic driving, short guided hikes and dramatic high-Andean viewpoints for a compact but memorable mountain outing.
You arrive into a high, sun-scoured canyon where the road climbs and the air thins; turquoise water sits like a polished coin against folded granite, and wind tugs at the picnic blanket. The reservoir’s color changes with the angle of light, daring you to stand still and take it in.
Verified experiences and guided adventures in the surrounding area.
Operated by Jurassic Tour Logistics · Cajón del Maipo, Santiago Metropolitan Region
You arrive into a high, sun-scoured canyon where the road climbs and the air thins; turquoise water sits like a polished coin against folded granite, and wind tugs at the picnic blanket. The reservoir’s color changes with the angle of light, daring you to stand still and take it in.
Embalse del Yeso is a man-made reservoir carved into the upper Yeso valley to capture Andean runoff for Santiago. Geology here reads like an open book of uplifted rock, glacial moraine and steep cliffs that funnel snowmelt into the dam. Cajón del Maipo’s history weaves indigenous tracks, colonial mule routes and twentieth-century waterworks — a landscape shaped by both people and ice.
Expect a day of scenic driving, short guided walks and a leisurely picnic at the water’s edge. Trails are mostly low-angle gravel and packed soil; the guided glacier viewpoint involves easy footing but some loose scree. Weather shifts quickly: sun can be strong by midday and biting cold moves in after sunset. Wildlife is subtle — condors wheel high, foxes and mountain birds show themselves in quieter moments.
Practical guide: start early from Santiago to avoid peak traffic, carry 1.5–2L water per person, and dress in breathable layers with wind protection. Footwear with good traction helps for short off-trail sections near moraine and stream crossings. There are limited facilities at the reservoir, so plan accordingly. This private full-day outing balances easy access with high-Andean scenery — an attainable stretch of mountain wilderness for a single, unforgettable day trip from the city.
easy.
7–8 hours.
Suitable for most fitness levels; participants should be able to walk moderate gravel paths and stand on uneven terrain for short periods.
Yes — the itinerary includes a guided picnic at Embalse del Yeso with prepared food and snacks provided as part of the full-day experience.
The drive is roughly 1.5–2 hours each way depending on traffic and conditions; private pickup from Santiago is included in the tour.
Facilities are limited at the reservoir and viewpoints; plan for minimal services and use restrooms before leaving Santiago when possible.
Most visitors experience only mild effects; stay hydrated, move slowly on hikes and notify guides of any health concerns before departure.
Embalse del Yeso is a reservoir created to capture mountain runoff for Santiago; the Cajón del Maipo corridor has long been a transit route and resource area from indigenous times through colonial and modern water management projects.
The high-Andean ecosystem is fragile and water resources are critical for Santiago; follow leave-no-trace practices and avoid disturbing shoreline vegetation to protect habitat and water quality.
Jurassic Tour Logistics operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You arrive into a high, sun-scoured canyon where the road climbs and the air thins; turquoise water sits like a polished coin against folded granite, and wind tugs at the picnic blanket. The reservoir’s color changes with the angle of light, daring you to stand still and take it in.
You arrive into a high, sun-scoured canyon where the road climbs and the air thins; turquoise water sits like a polished coin against folded granite, and wind tugs at the picnic blanket. The reservoir’s color changes with the angle of light, daring you to stand still and take it in.
Embalse del Yeso is a man-made reservoir carved into the upper Yeso valley to capture Andean runoff for Santiago. Geology here reads like an open book of uplifted rock, glacial moraine and steep cliffs that funnel snowmelt into the dam. Cajón del Maipo’s history weaves indigenous tracks, colonial mule routes and twentieth-century waterworks — a landscape shaped by both people and ice.
Expect a day of scenic driving, short guided walks and a leisurely picnic at the water’s edge. Trails are mostly low-angle gravel and packed soil; the guided glacier viewpoint involves easy footing but some loose scree. Weather shifts quickly: sun can be strong by midday and biting cold moves in after sunset. Wildlife is subtle — condors wheel high, foxes and mountain birds show themselves in quieter moments.
Practical guide: start early from Santiago to avoid peak traffic, carry 1.5–2L water per person, and dress in breathable layers with wind protection. Footwear with good traction helps for short off-trail sections near moraine and stream crossings. There are limited facilities at the reservoir, so plan accordingly. This private full-day outing balances easy access with high-Andean scenery — an attainable stretch of mountain wilderness for a single, unforgettable day trip from the city.