Big Ice Cave Picnic Area is located in the Pryor Mountains and has 5 sites. Day use area only. No group sites available. Handicapped accessible vault toilet, no water, no garbage service - pack it in...[more]
Big Ice Cave Picnic Site
From Bridger, MT go south 3 miles on US 310. Turn left on Pryor Mountain Road and travel 22 miles southeast to Forest Boundary. Continue approximately 12 miles on Pryor Mountain Road (Forest Road 2308) to picnic area on right. High clearance vehicles recommended. Road conditions deteriorate rapidly in inclement weather.
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