Descending to the Floor of the Colca: The Hiking Route to Sangalle Oasis

Nearly every traveller who reaches the Colca stays on the rim: they see the condors from the Cruz del Cóndor viewpoint at 3,287 metres, photograph the abyss, and leave. Those who descend — and the canyon has a floor that must be earned on foot — find an entirely different landscape: pre-Incan terraces still under cultivation at 1,900 metres, villages where electricity arrived twenty years ago, and at the lowest point of the valley, the Sangalle Oasis: four palm trees, two warm-water pools, and a silence that takes three hours of downhill walking to reach. The standard departure point is the village of Cabanaconde, at 3,287 m, about five hours by bus from Arequipa.

The Route: From Cabanaconde to the Floor in Three Hours

The path descends from Cabanaconde along the western side of the canyon. From the village square, a small sign beside the church points Al Cañón and a dirt trail begins, skirting maize terraces that yield up to three harvests a year thanks to the microclimate. The first hour is the most technical: the path drops roughly 700 metres in short zigzags over loose volcanic rock. Some sections require using your hands. Trekking boots are essential; sandals make the descent reckless. Halfway down lies the hamlet of San Juan de Chuccho (2,100 m), which has a small shop with water, crackers, and Coca-Cola at local prices (S/ 3 per bottle). From Chuccho to the next village, Cosñirhua (1,970 m), the trail levels out and crosses two ravines on log bridges.

From Cosñirhua to the oasis is another forty minutes along a path running parallel to the Colca River. The sound of the river — which here runs emerald green between thousand-metre rock walls — begins at Cosñirhua and grows louder as you walk. The Sangalle Oasis sits at 1,900 metres above sea level, roughly 1,400 metres below Cabanaconde. There are three basic lodges: Oasis Camp (S/ 40 per night in a cabin, S/ 20 for camping), Paraíso Ecológico (S/ 35 per person in a shared room), and Jardín del Edén (S/ 45, the newest facilities). All three serve food; the set meal costs between S/ 20 and S/ 25. In high season (June–August), it is worth calling ahead to book: the Oasis Camp number is +51 958 412 733.

The Colca is not the place where you look at the abyss from above — it is the place where you discover that the abyss also has a floor, and it is worth seeing.

The Sangalle Oasis: Palm Trees, Pools, and Nothing Else

The oasis itself is a small cultivated terrace at the canyon floor, green and humid against the dry rock walls surrounding it. The two pools — in practice, artificial ponds fed by springs descending the western wall — hold water between 22 and 25 degrees Celsius. They are not thermal springs; cool enough to refresh, warm enough to stay in. In the rainy season (January–March) the water can turn murky if the springs carry sediment. From the pools you can look directly up the canyon wall: if you arrive between 9:00 and 11:00 in the morning, the thermal currents rising through the canyon bring condors gliding at eye level — not above your head as at Cruz del Cóndor, but directly in front of you, fifty or sixty metres away. Nights on the canyon floor are warm (18–22°C in summer) and completely dark: there is no light pollution and the Milky Way is visible on any clear night.

The Ascent and Trek Logistics

The ascent from Sangalle back to Cabanaconde takes between three and a half and four and a half hours depending on pace, and should be completed before 10:00 to avoid the midday sun beating on the western canyon face. Most trekkers leave the oasis at 5:30 or 6:00. The ascent path is the descent reversed; some prefer the variant that climbs through Tapay (a village on the eastern face at 2,900 m) then takes a shared pickup truck back to Cabanaconde, which adds an hour of walking but avoids the steepest section. For sleeping in Cabanaconde the night before the descent, Hostal Valle del Fuego (Jr. Grau s/n, half a block from the square) charges S/ 35 for a double room with private bathroom. The return bus to Arequipa leaves Cabanaconde between 8:00 and 9:00; reserve your seat the previous evening with the driver, who is usually in the square between 19:00 and 21:00.