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Montana
Lewis and Clark Caverns State Park
- Established
- 1938
- Acreage
- 3,015 · 3,015 acres in southwest Montana
- Location
- Jefferson County, MT (east of Whitehall, off MT-2 / I-90)
- Key features
- One of the largest known limestone caverns in the Northwest; stalactites/stalagmites, columns, flowstone, "popcorn" and helictites; visitor centers; campground; 10 miles of trails
- Activities
- Cave tours (Classic 2-mi/2-hr and Paradise 1-mi/1-hr, May-Sept), hiking, camping, cabin rentals, interpretive programs
- Notable
- Montana's first state park (1938); originally proclaimed Lewis and Clark Cavern National Monument by President Taft in 1908/1911 before being transferred to the state
Visits
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Source: fwp.mt.gov · 2026-05-11