Great Basin protects 77,000 acres of the central Nevada high desert anchored by Wheeler Peak, at 13,063 ft, the second-highest mountain in Nevada and the centerpiece of the only mountain range in the state with a Pleistocene glacier still active in its cirque. The park is famous for three features: the Lehman Caves marble cavern system at the base of Wheeler Peak, the bristlecone pine groves above 10,000 ft (containing trees over 4,500 years old, among the oldest known living things on earth), and some of the darkest measured night skies in the contiguous US. The park is genuinely remote, the access road, US-50, is officially nicknamed "the Loneliest Road in America." From I-15 the standard route is Exit 174 in Holden, UT, then 175 mi west on US-50 to Baker, NV; from I-80 in Wendover, US-93A south is shorter (135 mi) but less commonly used.
- Wheeler Peak (13,063 ft) is the second-highest mountain in Nevada
- Bristlecone pines above 10,000 ft include trees over 4,500 years old
- Lehman Caves: marble cave system with rare cave shields and helictite formations
- Designated an International Dark Sky Park (2016), among the darkest measured skies in the contiguous US
- Park entry is free; cave tours require paid tickets