Roystone Hot Springs
Historic hot springs in Sweet featuring a large natural pool (93-98°F) and a hot 104°F natural hot tub. Limited admission ensures privacy.
Roam Intel
" Reserve a session after dark to watch movies from the hot tub on the outdoor projector! Source temp is 143°F. "
Getting There
Spring Stats
More Natural Springs
Goldbug Hot Springs
One of Idaho's most iconic hot springs featuring stunning travertine terraces. A huge waterfall cascades down the mountain creating multiple soaking pools; higher pools are warmer. Access requires a steep 2-mile hike.
Jerry Johnson Hot Springs
One of Idaho's most popular natural hot springs featuring three distinct sources. Source 1 (Waterfall Pools) is often submerged during spring runoff. Source 2 offers riverside soaking, and Source 3 is located in a scenic meadow.
Weir Creek Hot Springs
A picturesque, rock-walled pool perched on a cliff overlooking Weir Creek. Surrounded by cedars, this primitive soak is beautiful but can get crowded. A second, cooler pool sits by the creek.