Stanley Hot Springs  Stanley Hot Springs is a series of thermal springs located in the Selway–Bitterroot Wilderness in Idaho County, Idaho, United States. From Lewiston, Idaho, take U.S. Route 12 east toward Lolo Pass. Once past the town of Lowell drive approximately to the Wilderness Gateway Campground. Trailhead parking is located past the 'A' and 'B' loops. There is no parking fee. Access to the hot springs is via Trail #211. The bridge crossing Boulder Creek washed away in the winter of 1998-99. The USFS has not yet expressed intent to rebuild it. The hot springs must now be accessed by as follows:   The optimal times to visit are after the spring runoff and before heavy snowfall, although it is possible to snowshoe into the hot springs. The geothermally heated water emerges at 106°F / 41°C.