HomeProtected PlacesIschigualasto Provincial Park
Ischigualasto Provincial Park adventures

Ischigualasto Provincial Park Adventures

Ischigualasto Provincial Park, also known as Valle de la Luna, is a unique desert reserve famous for its striking lunar-like landscapes and exceptionally well-preserved Triassic fossils.

240,000 acres
Acres Protected
Limited designated trails (~5 miles of accessible paths)
Miles of Trails
Approximately 30,000
Annual Visitors
1971
Year Established

About Ischigualasto Provincial Park

Ischigualasto Provincial Park
 

Ischigualasto Provincial Park, located in the San Juan Province of Argentina, spans a remote arid region notable for its unusual geological formations and paleontological significance. Covering rugged badlands, the park features eroded rock formations in vivid hues, creating a surreal landscape often compared to that of the moon. The park's sedimentary layers date back approximately 230 million years to the Triassic period, providing some of the oldest dinosaur fossils in South America. Its diverse fossil record has been critical to the study of early dinosaur evolution and prehistoric life. Ecologically, the park's desert environment supports specialized flora and fauna adapted to extreme conditions, including cacti, reptiles, and several bird species. Visitors to Ischigualasto can partake in guided tours via dirt roads that wind through iconic landmarks such as the Mushroom Formation, the Submarine, and the Sphinx. These formations reveal the effects of wind and water erosion over millions of years. The park is primarily accessed by vehicle, with limited on-foot hiking options, making scenic drives and photo opportunities the most common activities. The area's remoteness and arid climate appeal to travelers seeking quiet, off-the-beaten-path natural history experiences. Nearby, Talampaya National Park, separated by a short distance, shares similar geological significance, offering a broader exploration of the region's ancient landscapes. The park’s visitor infrastructure is modest, focusing on eco-tourism and educational guided excursions.

Highlights

Highlight

Mushroom Formation – iconic rock shaped by wind erosion resembling a giant mushroom

Highlight

Extensive Triassic fossil sites revealing early dinosaur species and ancient flora

Highlight

The Submarine – rock formation resembling a submerged vessel

Highlight

The Sphinx – a natural rock formation evocative of the Egyptian landmark

Notable Natural Features

Triassic Fossil Beds

One of the world's richest sources of Triassic fossils, offering insight into early dinosaurs and prehistoric life.

Valle de la Luna

An area within the park famed for moon-like landscapes with striking rock shapes and colors.

The Submarine Formation

A natural rock structure shaped by erosion to resemble a submarine, a favorite photographic subject.