MAMMOTH CAVE NATIONAL PARK

Mammoth Cave National Park was created on July 1, 1941. This 21 400-hectare site, with approximately 600 kilometres of listed galleries, is the largest underground network in the world. Rich in spectacular rock formations and spectacular domes, the site is of immense geological and ecological value and has been naturally registered as a UNESCO World Heritage Site since 27 October 1981 and has been classified as the international biosphere reserve since 26 September 1990. In the basement, you will be your, for example, in front of Frozen Niagara, the Snowball Room or along Audubon Avenue. The ideal period for visiting the park extends from April to October. Among the most common visits include: Frozen Niagara Tour - 1 hour 15, easy; Mammoth Passage Tour, 1 hour 15, medium; Grand Avenue Tour - 4 hour 30, difficult.