Lehman Caves within Great Basin National Park is a single cave of remarkable size and decoration, featuring rare shield formations, cave bacon, and delicate aragonite crystals. Named after pioneer rancher Absalom Lehman who discovered the cave in 1885, it extends nearly 0.5 miles into the base of Wheeler Peak. The cave maintains a constant 50°F year-round, making it a welcome summer retreat.
Lehman Caves within Great Basin National Park near Baker, Nevada is one of the most ornately decorated limestone caves accessible to the public in the American West, extending nearly 0.5 miles into the base of Wheeler Peak. Named for Absalom Lehman, a rancher who discovered the cave in 1885 and began charging visitors for tours, the cave has been protected as part of a national monument since 1922 and as part of Great Basin National Park since 1986. The cave maintains a constant temperature of approximately 50°F year-round and relative humidity near 90%, conditions that have allowed the formation of an extraordinary variety of speleothems over hundreds of thousands of years. The most remarkable features of Lehman Caves are its shield formations — large, disc-like cave formations that project perpendicular from walls and ceilings, the mechanism of whose growth is not fully scientifically understood. Lehman Caves contains one of the highest concentrations of shield formations of any cave in the world. In addition to shields, the cave displays stalactites, stalagmites, cave bacon (thin translucent calcite flowstone), cave popcorn, helictites, and aragonite crystal formations in a density and variety that rewards close attention throughout the tour. Two guided tour options are available: the Lodge Room Tour (60 minutes, $10 for adults) covers the cave's main chambers, and the Grand Palace Tour (90 minutes, $20 for adults) penetrates deeper into the cave to visit additional shield-rich chambers. All tours are led by National Park Service rangers and depart from the visitor center. Tours must be reserved in advance through recreation.gov, particularly for summer weekend dates which can sell out weeks ahead. Children's ticket prices are $5–$10 depending on tour. The constant 50°F temperature and the need to wear closed-toe shoes are the two practical requirements for all visitors.
Good to know
- Hours
- Tours depart at 9AM, 10AM, 11AM, 12PM, 1PM, 2PM, 3PM daily
- Best time
- morning
- Best for
- families, adventure seekers, geology enthusiasts
Location
Nevada 487, Baker, NV 89311
38.9832, -114.2177 View on map
Highlights
- Shield formations — rare disc-like cave formations in one of the world's highest concentrations in any single cave
- 90-minute Grand Palace Tour accessing the deepest and most spectacular chambers
- Constant 50°F year-round — a natural cool escape from the Nevada heat accessible in summer
- Stalactites, stalagmites, cave bacon, helictites, and aragonite crystals in extraordinary density
- Ranger-led NPS tours departing throughout the day from the Lehman Caves Visitor Center
Tips for visiting
- Reserve tours online at recreation.gov — they sell out weeks in advance in summer
- Wear layers — the cave is 50°F regardless of outside temperature
- The Grand Palace tour covers more of the cave than the Lodge Room tour
When to visit
Reserve tickets months in advance for July and August visits, when cave tours are the most popular activity at Great Basin National Park and sell out quickly. Cave tours are available year-round and the consistent 50°F temperature makes Lehman Caves equally pleasant in winter, when the park is otherwise very quiet and accessible.
Accessibility
Cave tours involve walking on uneven ground, ducking under low formations in places, and navigating narrow passages; the tours are not suitable for wheelchair users or visitors with severe mobility limitations. The Lehman Caves Visitor Center is fully wheelchair accessible with accessible restrooms. Staff can advise visitors with mobility concerns about any available accommodations before purchasing tickets.
Frequently asked questions
Do I need to book Lehman Caves tours in advance?
Yes — advance reservations through recreation.gov are strongly recommended, particularly for summer weekends when tours can sell out several weeks in advance. A limited number of same-day walk-up tickets may be available at the visitor center starting at 8AM when it opens, but availability cannot be guaranteed.
What should visitors wear to Lehman Caves?
The cave maintains a constant 50°F temperature regardless of outside conditions, so a light jacket or warm layer is essential even in summer. Closed-toe shoes with good grip are required on all tours — sandals and open-toe footwear are not permitted. Cave surfaces can be slippery in places.
How long does a Lehman Caves tour take?
The Lodge Room Tour takes approximately 60 minutes and covers the cave's main chambers at a comfortable pace. The Grand Palace Tour takes 90 minutes and visits additional chambers with more shield formations; it is recommended for visitors who want the most complete experience. Both tours are guided by National Park Service rangers.