Choquequirao

Choquequirao is a regional conservation area spanning over 103,814 hectares between the regions of Cusco and Apurimac in southern Peru, established in 2010 to conserve both Andean biodiversity and the cultural landscapes linked to the Inca civilization. The area takes its name from the magnificent Inca archaeological complex of Choquequirao, often called the sister city of Machu Picchu, which sits at approximately 3,000 meters elevation on a southwest-facing spur above the Apurimac River. The conservation area protects eight distinct ecosystems ranging from montane forests to high-Andean grasslands, creating one of the most ecologically and culturally significant protected areas in Peru.

The conservation area's dramatic altitudinal range supports a diverse fauna adapted to environments from cloud forest to puna grassland. The spectacled bear (Tremarctos ornatus), South America's only bear species, inhabits the montane forests and is considered a flagship species for the area's conservation efforts. The Andean cock-of-the-rock (Rupicola peruvianus), Peru's national bird, displays in leks within the cloud forest zones, its brilliant orange plumage creating one of the most spectacular wildlife viewing experiences in the Andes. Andean condors soar above the deep canyon of the Apurimac, while the forests shelter numerous hummingbird species, mixed-species flocks of tanagers and furnariids, and elusive mammals including pumas and mountain viscachas.

Choquequirao protects eight distinct ecosystems that create a botanical transect through the Andes, from humid cloud forests cloaked in mosses and epiphytes to wind-swept puna grasslands above the treeline. The cloud forest zones harbor exceptional orchid diversity, bromeliads, and tree ferns, while native queñua (Polylepis) woodlands survive in sheltered locations at higher elevations. The forest understory supports a rich community of ferns, begonias, and terrestrial orchids, while the canopy trees are laden with mosses, liverworts, and lichens that capture moisture from the clouds. Agricultural terraces built by the Incas demonstrate how pre-Columbian peoples integrated crop cultivation with the natural forest landscape.

The conservation area encompasses a section of the deep Apurimac River canyon, one of the deepest canyons in the Americas, where the river has cut through successive layers of rock over millions of years. The geological formations exposed in the canyon walls reveal a complex history of marine sedimentation, volcanic activity, and tectonic uplift associated with the Andean orogeny. The terrain is extremely rugged, with elevation differences exceeding 3,000 meters from the river bottom to the highest ridges, creating precipitous slopes that challenge both travelers and vegetation alike. Glacial activity during the Pleistocene sculpted the upper portions of the landscape, leaving cirques, moraines, and U-shaped valleys.

The vast altitudinal range within the conservation area creates a remarkable diversity of climatic conditions, from warm and humid in the lower Apurimac canyon to cold and dry on the high puna. Cloud forest zones experience cool temperatures averaging 12 to 18 degrees Celsius with persistent cloud cover and annual rainfall exceeding 2,000 millimeters. The archaeological site of Choquequirao itself enjoys moderate temperatures but is frequently shrouded in mist, particularly during the wet season from November to March. The dry season from May to September offers the best trekking conditions, with clear skies and spectacular views, though nighttime temperatures can drop sharply at higher elevations.

Choquequirao was built in the 15th and 16th centuries, likely under the reigns of Inca Tupac Yupanqui and Huayna Capac, serving as a ceremonial center, administrative hub, and checkpoint controlling access to the Vilcabamba region. The complex is renowned for its sophisticated stone masonry, elaborate water channels, and unique white stone mosaics of llamas built into its terrace walls, demonstrating the highest levels of Inca architectural achievement. After the Spanish conquest, Choquequirao may have served as one of the last refuges of the Inca resistance under Manco Inca and his successors. The site was largely forgotten for centuries before being brought to wider attention by explorers in the 18th and 19th centuries, with only an estimated 30 to 40 percent of the complex excavated to date.

The regional conservation area was established in 2010 to provide comprehensive protection for both the natural ecosystems and the archaeological heritage of the Choquequirao region. Prior to the formal conservation designation, the archaeological site had been known to scholars and adventurous travelers, but the surrounding ecosystems lacked legal protection. The establishment of the conservation area recognized the inseparable connection between the Inca cultural landscape and the natural environment that sustains it. Plans for a cable car system to improve access to the archaeological site have been discussed for years, generating debate between those who see it as an opportunity for tourism development and those who fear it would compromise the site's wilderness character.

The Choquequirao trek is the conservation area's signature experience, a challenging multi-day hike that is more physically demanding than the traditional Inca Trail to Machu Picchu. The classic itinerary of 5 days and 4 nights involves steep descents into and ascents out of the Apurimac canyon, with elevation changes exceeding 1,500 meters in a single day. The archaeological complex itself rewards the effort with stunning Inca architecture including ceremonial plazas, agricultural terraces, and the famous llama mosaics, all set against a dramatic mountain backdrop. Extended treks connect Choquequirao to Machu Picchu through a challenging 8 to 9 day route that traverses remote Andean wilderness.

The trailhead for the Choquequirao trek is typically accessed from the town of Cachora in Apurimac, which can be reached by road from Cusco in approximately five hours. The trek requires good physical fitness and acclimatization to altitude, as the route traverses elevations between approximately 1,500 and 3,300 meters. There is no tourist infrastructure along the trail apart from basic campsites, and trekkers must carry or arrange mule transport for all supplies. Guided treks can be arranged through agencies in Cusco, and a small ranger station at the archaeological site provides basic oversight. Unlike Machu Picchu, Choquequirao receives relatively few visitors, typically fewer than 30 per day.

The conservation area faces threats from agricultural encroachment, uncontrolled burning of grasslands, and the potential impacts of increased tourism development. The proposed cable car project remains a contentious issue, with proponents arguing it would democratize access to the site and boost regional economies, while opponents warn of the environmental and cultural impacts of mass tourism on a site valued partly for its remoteness. Management efforts focus on protecting the eight distinct ecosystems, preventing archaeological looting, and maintaining the ecological corridors that connect cloud forest and puna habitats. Balancing the conservation of both natural and cultural heritage with the economic aspirations of local communities remains the central challenge for the area's governance.