Parque Nacional Sierra de las Quijadas is a striking national park in Argentina known for its dramatic red sandstone cliffs, rugged desert landscapes, and rich paleontological sites, offering unique opportunities for hiking, wildlife viewing, and geological exploration.
Located in the San Luis Province of Argentina, Parque Nacional Sierra de las Quijadas covers a vast area of rugged arid terrain characterized by striking red sandstone formations, deep canyons, and dry riverbeds. The park is a key representative of the Monte desert ecosystem, featuring xerophytic shrublands, cacti, and unique desert-adapted fauna such as guanacos, foxes, and Andean condors. The geology is spectacular with multicolored sedimentary layers sculpted by millions of years of erosion, offering dramatic vistas and insight into the earth's history. Historically, the area holds paleontological importance, with numerous dinosaur fossils discovered within its sediment layers, drawing interest from scientists worldwide. For visitors, the park offers a variety of activities including hiking through scenic trails leading to viewpoint overlooks, bird watching, and exploring the remote canyons. Notable landmarks include the carved red cliffs of the Sierra de las Quijadas mountain range, the Barranca Yaco canyon, and fossil sites where guided tours provide educational insights. The park’s remoteness and rugged environment appeal to outdoor enthusiasts seeking solitude and natural beauty. Infrastructure is limited but functional, with some trail signage and a small visitor center in the nearby town of San Luis. The park embodies a blend of natural and scientific wonder, ideal for adventurers and nature lovers alike.
El Cerrito viewpoint overlooking the dramatic red sandstone canyons
Rare desert-adapted wildlife such as guanacos and Andean condors
Significant paleontological fossil sites revealing dinosaur remains
Remote hiking trails through ancient geological formations and dry riverbeds
Dramatic sandstone ridges and cliffs formed by millions of years of erosion, featuring vibrant red and ochre hues.
A deep canyon with steep walls revealing layered rock formations and paleontological fossil beds.
Important excavation areas where various dinosaur fossils, including footprints and bones, have been uncovered.