This collection gathers Idaho hot springs with RV facilities, from resorts with full hookups to campgrounds that welcome rigs, so you can park, level up and be in the water the same afternoon. Site sizes, hookup types and seasonal opening dates vary, and the most popular spots fill on summer weekends, so confirm the details in each listing and book ahead where reservations are taken.
In the unincorporated community of Paradise, near Featherville in Elmore County, Trinity Hot Springs is a private membership club built around one large outdoor pool on Grouse Creek, just off the South Fork Boise River. The pool is fed directly by the spring and kept untreated and chemical free, and the water behind it carries…
Challis Hot Springs is a developed, state-run soak on the Salmon River, about 8 miles east of Challis: two outdoor pools with natural gravel and river-rock bottoms, a riverside campground, and a soaking history that runs back to 1880. If the name is new to you, the place is not. For most of its life…
At the end of Grandjean Road, where the gravel runs out at the edge of the Sawtooth Wilderness, Sawtooth Lodge has been soaking travelers since 1927. The lodge is a private, historic outpost on the South Fork of the Payette River: log cabins, yurts, tent meadows, an RV park, a restaurant, and a geothermal pool…
Deep in the Nez Perce-Clearwater National Forest east of Elk City, Red River Hot Springs is a developed, year-round resort built around a set of natural hot springs: a large outdoor swimming pool, three soaking tubs, and a lodge where some rooms let you soak in private without leaving your bathroom. The resort runs on…
Nat Soo Pah Hot Springs & Campground is a family owned hot springs resort in the high desert farmland south of Twin Falls. It is an old fashioned summer soak: a very large geothermal swimming pool with a waterslide and diving boards, a hotter soaking pool, a hydro jet tub, and a grassy RV park…
Banbury Hot Springs near Buhl, Idaho, is now owned by Miracle Hot Springs and reopened in 2026, offering a large general pool, individual private pools and lodging.
Indian Springs Resort & RV is a commercial hot springs resort and campground in American Falls, Idaho, centered on “The Nat,” a historic pool with slides and a jumping board, open seasonally from May 9 to September 22. Swim prices run $9.50–$11.50 for ages 12+, and tent, RV, and car camping are open year-round.
Bear River Hot Springs (formerly Riverdale Resort) is a year-round natural mineral hot springs resort five miles north of Preston, Idaho, with four pools including a hot tub and a therapy pool. Lodging includes an 8-room hotel with in-room jetted Jacuzzi tubs, plus cabins, RV sites, and camping at 3696 N 1600 E, Preston.
Downata Hot Springs is a family-run resort south of Downey in South-East Idaho, built around a natural hot spring flowing at about 109 degrees. Its 300,000-gallon recreation pool with slides, quieter hot soaking pools, restaurant, spa, and campground make it a full-service stop.
Zims Hot Springs is a Nez Perce Tribe-operated hot springs a few miles outside New Meadows, Idaho, with outdoor mineral pools fed by an artesian well — a small pool at 100–105°F and a large pool at 90–100°F. Day use is $13 for adults, $8 for children, and $10 for seniors, with RV parking and camping on site.
Twin Springs Resort is a rustic, off-grid hot springs resort on the Middle Fork of the Boise River northeast of Boise, established in 1898. Riverfront cabins from $160 per night each have a private hot tub, with a shared sauna for guests.
Silver Creek Plunge is a remote mountain hot springs resort in the Boise National Forest north of Crouch, Idaho, built around a large geothermal pool kept near 100°F. Cabins, A-frames and campsites make it a Garden Valley base camp; day swim is $15 for adults.
Miracle Hot Springs is a hot springs resort near Buhl, Idaho, on Highway 30 south of Hagerman, with multiple large general admission geothermal pools plus many private hot pools with adjustable temperatures. General admission starts at $14, private pools from $10, and VIP pools from $25.
