A remote 7‑day trek from Quito that follows ancient Andean trails to Mandur Lagoon and the sulfur‑streaked crater of Altar Volcano. Expect high‑altitude camps, long hiking days and vivid volcanic scenery.
A remote 7‑day trek from Quito that follows ancient Andean trails to Mandur Lagoon and the sulfur‑streaked crater of Altar Volcano. Expect high‑altitude camps, long hiking days and vivid volcanic scenery.
You climb out of the van into a thin high air that seems to pull at your breath; the Andes open like a raw page ahead—rugged slopes, wind-pressed grasses and the distant yellow gleam of a sulfurous crater lake. Nights are cathedral‑quiet beneath a vault of stars, and guides tell stories of the trails ancient communities used to approach Altar, a volcano long held sacred.
Verified experiences and guided adventures in the surrounding area.
Operated by Adventure Journeys · Quito, Pichincha
You climb out of the van into a thin high air that seems to pull at your breath; the Andes open like a raw page ahead—rugged slopes, wind-pressed grasses and the distant yellow gleam of a sulfurous crater lake. Nights are cathedral‑quiet beneath a vault of stars, and guides tell stories of the trails ancient communities used to approach Altar, a volcano long held sacred.
The route threads páramo and volcanic rock between Quito and the high interior: expect driving along the Avenue of Volcanoes, day treks to Mandur Lagoon at about 4,420 m, and a push to Altar’s yellow crater lake near 4,250 m where sulfur colors the basin. Geology is obvious here—glacial scars, pumice fields and steep volcanic rims that reveal the Andes’ raw, layered history. Culturally, you’ll walk paths used by indigenous groups and hear local legends about offerings and mountain spirits.
Practically, this is a week‑long expedition with three nights camping, a colonial hacienda night and centrally located hotel stays in Quito. Daily trekking ranges 4–8 hours across uneven, high‑altitude terrain; expect thin oxygen, rapid weather swings and strong UV. Guides supply tents, mattresses and meals; bring sturdy boots, warm layers, sun protection and a hydration system. Acclimatize in Quito, pack for cold nights, and move deliberately on steep, rocky sections. Respect the fragile páramo—stay on trail and pack out waste.
For adventurous hikers comfortable above 4,000 m, the trip rewards with remote crater lakes, high Andean panoramas and a solid immersion in the landscape and stories of the Ecuadorian highlands.
challenging.
7 days.
Good aerobic fitness for consecutive high‑altitude days and uphill sections; previous multi‑day hiking experience helpful
Most trekking reaches 4,200–4,400 meters; expect reduced oxygen and slower pace compared with lowland hikes.
No technical climbing skills are required, but participants should have moderate to strong hiking fitness and be prepared for high‑altitude conditions.
Guides provide tents, air mattresses, meals (breakfast, lunch, dinner as listed), and basic camping gear like dry bags and toiletries tent.
The dry season (roughly June–September) offers the clearest skies and more stable trekking conditions, though the trip runs year‑round with variable weather.
The trails around Altar were used by indigenous groups, including Incan routes; mountains here hold cultural and ritual significance.
The páramo ecosystem is fragile—stick to trails, minimize campfire use and leave no trace to protect native grasses and water sources.
Adventure Journeys operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.



You climb out of the van into a thin high air that seems to pull at your breath; the Andes open like a raw page ahead—rugged slopes, wind-pressed grasses and the distant yellow gleam of a sulfurous crater lake. Nights are cathedral‑quiet beneath a vault of stars, and guides tell stories of the trails ancient communities used to approach Altar, a volcano long held sacred.
You climb out of the van into a thin high air that seems to pull at your breath; the Andes open like a raw page ahead—rugged slopes, wind-pressed grasses and the distant yellow gleam of a sulfurous crater lake. Nights are cathedral‑quiet beneath a vault of stars, and guides tell stories of the trails ancient communities used to approach Altar, a volcano long held sacred.
The route threads páramo and volcanic rock between Quito and the high interior: expect driving along the Avenue of Volcanoes, day treks to Mandur Lagoon at about 4,420 m, and a push to Altar’s yellow crater lake near 4,250 m where sulfur colors the basin. Geology is obvious here—glacial scars, pumice fields and steep volcanic rims that reveal the Andes’ raw, layered history. Culturally, you’ll walk paths used by indigenous groups and hear local legends about offerings and mountain spirits.
Practically, this is a week‑long expedition with three nights camping, a colonial hacienda night and centrally located hotel stays in Quito. Daily trekking ranges 4–8 hours across uneven, high‑altitude terrain; expect thin oxygen, rapid weather swings and strong UV. Guides supply tents, mattresses and meals; bring sturdy boots, warm layers, sun protection and a hydration system. Acclimatize in Quito, pack for cold nights, and move deliberately on steep, rocky sections. Respect the fragile páramo—stay on trail and pack out waste.
For adventurous hikers comfortable above 4,000 m, the trip rewards with remote crater lakes, high Andean panoramas and a solid immersion in the landscape and stories of the Ecuadorian highlands.