Combine a morning high-altitude trek above Potrerillos with a restorative afternoon at Termas Cacheuta. This full-day trip pairs 4–6 km of mountain trails with thermal pools, tapas and guided transfers from Mendoza.
Combine a morning high-altitude trek above Potrerillos with a restorative afternoon at Termas Cacheuta. This full-day trip pairs 4–6 km of mountain trails with thermal pools, tapas and guided transfers from Mendoza.
You step into the high Andes air before sunrise as the minivan climbs out of Mendoza toward Potrerillos; wind tugs at your jacket and the reservoir glints like glass below. Morning light sketches the ridge called Divisadero del Plata, and a compact morning trek follows ridgeline trails down toward Las Vegas Valley—rocky stretches give way to scrub and wildflower pockets that lean into mountain breezes.
Verified experiences and guided adventures in the surrounding area.
Operated by Tokio Viajes · Mendoza, Mendoza
You step into the high Andes air before sunrise as the minivan climbs out of Mendoza toward Potrerillos; wind tugs at your jacket and the reservoir glints like glass below. Morning light sketches the ridge called Divisadero del Plata, and a compact morning trek follows ridgeline trails down toward Las Vegas Valley—rocky stretches give way to scrub and wildflower pockets that lean into mountain breezes.
The area is geologically young: folded Andes rock and alluvial fans from glacial and fluvial action carve steep valleys and the Potrerillos reservoir itself is a human-made bowl that changed local water management in the late 20th century. The region carries a working-mountain culture—vineyards on lower slopes and small Andean settlements that have long adapted to scarce water and big sun.
After 4–6 km of hiking (roughly 300–400 m cumulative ascent on uneven terrain), the day slows at Termas Cacheuta. The thermal circuit sits beside the Mendoza River; pools range from cool to nearly hot, with steam rising off stone like the land exhaling. Pools, vaporarium, hydromassage and thermal mud are meant to reset tired muscles.
Practical guidance: this is a full-day (about 12 hours) shared excursion with hotel transfers, bilingual guide, lunch (tapas + wine) and spa entrance included. Bring a bathing suit, flip-flops and a white robe (rental available), sturdy hiking shoes, sunscreen, and 1–2 liters of water. Expect limited cell signal (Movistar often works). The trek is moderate but suitable for most fit visitors; allow time for altitude adjustment and avoid the spa if you have significant cardiovascular concerns.
moderate.
12 hours.
Good for travelers with basic fitness who can handle 4–6 km on uneven, rocky trails and short ascents of ~300–400 m.
Expect roughly 45–60 minutes of scenic driving each way depending on traffic and exact pickup location in Mendoza.
The trek itself is family-friendly, but the spa does not admit those under 14 years old, per spa policy.
Spa entrance is included, but white robes are required and can be rented at reception for a fee if you don’t bring your own.
No—those with significant cardiovascular issues, recent surgery, or certain medical treatments should avoid hot thermal waters and consult a doctor first.
The Potrerillos reservoir and surrounding infrastructure were developed in the late 20th century to regulate water for irrigation and local hydroelectric needs, reshaping valley hydrology.
High-Andean slopes are ecologically fragile—stay on designated trails, pack out trash, and respect thermal facilities’ rules to minimize impact.
Tokio Viajes operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step into the high Andes air before sunrise as the minivan climbs out of Mendoza toward Potrerillos; wind tugs at your jacket and the reservoir glints like glass below. Morning light sketches the ridge called Divisadero del Plata, and a compact morning trek follows ridgeline trails down toward Las Vegas Valley—rocky stretches give way to scrub and wildflower pockets that lean into mountain breezes.
You step into the high Andes air before sunrise as the minivan climbs out of Mendoza toward Potrerillos; wind tugs at your jacket and the reservoir glints like glass below. Morning light sketches the ridge called Divisadero del Plata, and a compact morning trek follows ridgeline trails down toward Las Vegas Valley—rocky stretches give way to scrub and wildflower pockets that lean into mountain breezes.
The area is geologically young: folded Andes rock and alluvial fans from glacial and fluvial action carve steep valleys and the Potrerillos reservoir itself is a human-made bowl that changed local water management in the late 20th century. The region carries a working-mountain culture—vineyards on lower slopes and small Andean settlements that have long adapted to scarce water and big sun.
After 4–6 km of hiking (roughly 300–400 m cumulative ascent on uneven terrain), the day slows at Termas Cacheuta. The thermal circuit sits beside the Mendoza River; pools range from cool to nearly hot, with steam rising off stone like the land exhaling. Pools, vaporarium, hydromassage and thermal mud are meant to reset tired muscles.
Practical guidance: this is a full-day (about 12 hours) shared excursion with hotel transfers, bilingual guide, lunch (tapas + wine) and spa entrance included. Bring a bathing suit, flip-flops and a white robe (rental available), sturdy hiking shoes, sunscreen, and 1–2 liters of water. Expect limited cell signal (Movistar often works). The trek is moderate but suitable for most fit visitors; allow time for altitude adjustment and avoid the spa if you have significant cardiovascular concerns.