A 12-day overland route from Salta into the Atacama and Uyuni takes you across high Andean passes, colorful altiplanic lagoons and the world-famous salt flats. Prepare for long drives, high elevations and simple nights in exchange for extraordinary high-altitude landscapes.
A 12-day overland route from Salta into the Atacama and Uyuni takes you across high Andean passes, colorful altiplanic lagoons and the world-famous salt flats. Prepare for long drives, high elevations and simple nights in exchange for extraordinary high-altitude landscapes.
You step out in Salta as the morning light slants across red rock and wind-scrubbed plains; the bus hums, tires eating miles of RN40 while the Andes slowly climb, taking you from lush valleys to the thin, bright air of the high puna.
Verified experiences and guided adventures in the surrounding area.
Operated by Posta Inca Adventures Expeditions · Salta, Salta
You step out in Salta as the morning light slants across red rock and wind-scrubbed plains; the bus hums, tires eating miles of RN40 while the Andes slowly climb, taking you from lush valleys to the thin, bright air of the high puna.
This 12-day overland loop threads colonial towns, volcanic plateaus and salt deserts. Geology writes the route: uplifted folds, ancient lake beds that became the white crust of Salar de Uyuni, and volcanic rims framing altiplanic lagoons. Human history is layered too — pre-Columbian trade routes and Spanish colonial settlements like Cachi and Humahuaca leave plazas and ceramics that reveal long-lived mountain cultures. Wildlife adapts to altitude here: flamingos feed in shallow lagoons, vicuñas graze on scrub slopes.
Practical guidance is decisive: expect long driving days (typical 4–8 hours between stops), many sites above 3,500 m and high points like Abra del Acay (~4,895 m). Acclimatize in Salta or Cafayate before ascending, hydrate, and move slowly on hikes. Roads range from paved national highway to highland gravel and salt routes — a sturdy vehicle and an experienced driver are essential. Nights can be basic, especially in remote Bolivian mountain villages, so pack warm layers and a small travel towel. Carry cash for remote services, sun protection for the reflective salt and puna, and patience for border formalities. Expect dramatic contrasts: vivid lagoon colors at midday, geysers steaming at dawn, and the electric silence of the Uyuni salt flat at sunset. This is a trip of altitude and distance — richly rewarding if you come prepared.
challenging.
12 days.
Moderate to high: be comfortable with long vehicle days and short high-altitude walks; cardiovascular fitness helps with thin air.
Yes — passport is required; many nationalities require visas for Bolivia or Chile, so check entry rules well before travel and have passport details at booking.
Several stops exceed 3,500–4,800 m (Abra del Acay); altitude can cause sickness — acclimatize, hydrate, and consult a physician about medication like acetazolamide if you have concerns.
Accommodations vary from comfortable hotels in towns to basic shared family lodging in remote areas; expect simple facilities in the Bolivian altiplano nights.
Yes — minimum age is 18 and groups include shared transport and guides, but be prepared for remote stretches and variable comfort levels.
The route follows ancient Andean corridors used by pre-Columbian communities and later by colonial trade, leaving a mix of indigenous traditions and Spanish-era towns.
High-altitude wetlands and flamingo habitats are fragile; stick to marked paths, avoid disturbing wildlife and limit single-use plastics to reduce impact.
Posta Inca Adventures Expeditions operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.


You step out in Salta as the morning light slants across red rock and wind-scrubbed plains; the bus hums, tires eating miles of RN40 while the Andes slowly climb, taking you from lush valleys to the thin, bright air of the high puna.
You step out in Salta as the morning light slants across red rock and wind-scrubbed plains; the bus hums, tires eating miles of RN40 while the Andes slowly climb, taking you from lush valleys to the thin, bright air of the high puna.
This 12-day overland loop threads colonial towns, volcanic plateaus and salt deserts. Geology writes the route: uplifted folds, ancient lake beds that became the white crust of Salar de Uyuni, and volcanic rims framing altiplanic lagoons. Human history is layered too — pre-Columbian trade routes and Spanish colonial settlements like Cachi and Humahuaca leave plazas and ceramics that reveal long-lived mountain cultures. Wildlife adapts to altitude here: flamingos feed in shallow lagoons, vicuñas graze on scrub slopes.
Practical guidance is decisive: expect long driving days (typical 4–8 hours between stops), many sites above 3,500 m and high points like Abra del Acay (~4,895 m). Acclimatize in Salta or Cafayate before ascending, hydrate, and move slowly on hikes. Roads range from paved national highway to highland gravel and salt routes — a sturdy vehicle and an experienced driver are essential. Nights can be basic, especially in remote Bolivian mountain villages, so pack warm layers and a small travel towel. Carry cash for remote services, sun protection for the reflective salt and puna, and patience for border formalities. Expect dramatic contrasts: vivid lagoon colors at midday, geysers steaming at dawn, and the electric silence of the Uyuni salt flat at sunset. This is a trip of altitude and distance — richly rewarding if you come prepared.