 Lolo Hot Springs allows nudity (21+) in the evening time until closing, on Wednesdays & Sundays

Bridger, Montana A clothing-optional primitive campground and recreation area called club33naked.Com is a 33 acre Club,nudity is sometimes required in the inner most portion of the club grounds in the pool, hot tub, and sauna area called zorrogarden.Com
It is a Club and not a resort, so you need to request membership.Due to a 1992 Court of Appeals ruling (People v. Santorelli et al.