Grotte de Choranche Travel Guide

The Grotte de Choranche, nestled in the dramatic Presles cliffs within the Vercors Regional Nature Park, offers a captivating journey into the subterranean world. Discovered in 1871 by locals seeking a water source during a drought, the cave has since become one of the most famous and visited caves in the Vercors region.Visitors can explore the cave's wonders on a guided tour that winds through spacious galleries adorned with crystalline formations. The cave is particularly known for its fistulous stalactites, also called soda straws, which are long, hollow, and incredibly delicate formations that can reach over three meters in length. These unique structures, appearing like a fine white lace curtain, are a highlight of the visit.The tour also introduces visitors to the Proteus anguinus, or olm, a fascinating, blind cave salamander that calls the Grotte de Choranche home. Originally from Slovenia, these unique creatures have adapted to the cave's dark environment and can live for up to 80 years. The experience culminates in the Cathedral Chamber, where a colorful sound and light show illuminates the cave's impressive scale and natural beauty.