2 listings
Clothing-Optional Hot Springs in Montana
Venues where swimsuits are optional all the time, in certain areas, or after dark. Rules change, so confirm before visiting.
We list 2 in Montana: the hottest is Lolo Hot Springs Resort (up to 106°F) and the lowest listed adult price is Lolo Hot Springs Resort ($16).

Lolo Hot Springs Resort
A historic hot springs on US 12 in the Lolo National Forest, between the town of Lolo and the Idaho border. It has an indoor hot pool at about 103-106F and an outdoor pool at roughly 74-85F, plus a bar, restaurant, cabins and RV and tent sites. On Wednesday and Sunday nights from 9pm the pools are 18+ and clothing optional.

Wild Horse Hot Springs
A rustic, off-grid soaking site outside the town of Hot Springs with communal outdoor plunges fed by the Mother Dragon artesian well. The plunges are chemical-free and continuously refreshed, and soakers can open hot-water valves to adjust the temperature. Rustic cabins and tipis share a bathhouse; there is no restaurant, so bring food and water.