Chequiaraju, Mountain summit in Cordillera Blanca, Peru

Chequiaraju is a summit in the Cordillera Blanca rising to about 5,286 meters, with steep faces covered in snow and ice. The glaciers on its flanks form complex patterns and crevasses that make the terrain demanding for technical climbers.

The sources consulted document no first ascent or climbing history for Chequiaraju; they record only its height of about 5,286 metres and its position in the Shilla District of Carhuaz Province, Ancash Region, northwest of Hualcán and the lake Chiqllaqucha. The name may derive from Quechua chiqlla (green) and rahu (snow, ice, snow-covered mountain).

The name comes from Quechua words describing natural elements, showing how indigenous languages remain part of life in the Ancash region. This connection appears throughout the area in place names and in stories local people still share.

The base camp is best reached from Huaraz city, where mountain guides, equipment rentals, and official permits are available. Conditions vary with weather and season, so it helps to check before planning your trip.

The name Chequiaraju may derive from Quechua chiqlla (green) and rahu (snow, ice, snow-covered mountain). The peak stands in Shilla District, Carhuaz Province, Ancash Region, northwest of Hualcán and beside the lake Chiqllaqucha.