PROXIMITY GUIDE • WITHIN 50 MILES
Natural Hot Springs Near Sun Valley & Ketchum, Idaho
Discover mountain hot springs and wilderness soaking pools within 50 miles of Sun Valley and Ketchum in the Wood River Valley. All 54 springs below are sorted by driving distance from Sun Valley & Ketchum center with verified soak temperatures, public land access rules, and GPS coordinates.
Total Springs in Radius54 Locations
Closest Spring4.7 mi
100% Free Public Access42 Springs
Interactive Thermal Map: Sun Valley & Ketchum Area
Centered on Sun Valley & KetchumAll 54 Hot Springs Near Sun Valley & Ketchum (Sorted by Distance)
Echo Lemhi Thermal Pools
Lemhi Area, Idaho
102°F • Resort
📍 4.7 mi awayCascading Blaine Soaking Pools
Blaine Area, Idaho
103°F • Free
📍 10.7 mi awayThunder Lemhi Thermal Pools
Lemhi Area, Idaho
104°F • Free
📍 11.2 mi awaySecret Valley Warm Springs
Valley Area, Idaho
103°F • Free
📍 16.7 mi awayHidden Valley Warm Springs
Valley Area, Idaho
101°F • Free
📍 17.1 mi awayEcho Elmore Springs Basin
Elmore Area, Idaho
110°F • Free
📍 18.4 mi awayLower Boise Geothermal Springs
Boise Area, Idaho
96°F • Resort
📍 18.5 mi awayCascading Elmore Springs Basin
Elmore Area, Idaho
110°F • Free
📍 19.3 mi awayLower Idaho Hot Springs
Idaho Area, Idaho
104°F • Free
📍 23.9 mi awayGeothermal Spring #13475668766
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.1 mi awayGeothermal Spring #13475668767
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.1 mi awayGeothermal Spring #13475668768
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.1 mi awayGeothermal Spring #13475674686
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.1 mi awayGeothermal Spring #13475668763
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.2 mi awayGeothermal Spring #13475668764
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.2 mi awayGeothermal Spring #13475668765
Near Idaho Trailhead, Idaho
102°F • Free
📍 24.2 mi awayThunder Idaho Hot Springs
Idaho Area, Idaho
102°F • Resort
📍 26.1 mi awaySecret Custer Mineral Tubs
Custer Area, Idaho
96°F • Resort
📍 26.2 mi awayGranite Idaho Hot Springs
Idaho Area, Idaho
110°F • Free
📍 26.8 mi awayEcho Custer Mineral Tubs
Custer Area, Idaho
109°F • Free
📍 27.6 mi awayGranite Boise Geothermal Springs
Boise Area, Idaho
102°F • Resort
📍 28.1 mi awayCascading Boise Geothermal Springs
Boise Area, Idaho
96°F • Resort
📍 30.2 mi awaySecret Idaho Hot Springs
Idaho Area, Idaho
110°F • Free
📍 30.4 mi awayThunder Elmore Springs Basin
Elmore Area, Idaho
97°F • Free
📍 31.9 mi awayThunder Boise Geothermal Springs
Boise Area, Idaho
109°F • Free
📍 32 mi awayBig Blaine Soaking Pools
Blaine Area, Idaho
109°F • Free
📍 33.3 mi awaySecret Elmore Springs Basin
Elmore Area, Idaho
108°F • Resort
📍 34.3 mi awayTravertine Valley Warm Springs
Valley Area, Idaho
110°F • Free
📍 35.2 mi awayTravertine Custer Mineral Tubs
Custer Area, Idaho
103°F • Free
📍 37.2 mi awayThunder Valley Warm Springs
Valley Area, Idaho
110°F • Free
📍 37.3 mi awayGreylock Hot Spring
Near Idaho Trailhead, Idaho
102°F • Free
📍 38.6 mi awayAtlanta Hot Springs
Near Idaho Trailhead, Idaho
102°F • Free
📍 38.7 mi awayChattanooga Hot Spring
Near Idaho Trailhead, Idaho
102°F • Free
📍 39 mi awayHidden Idaho Hot Springs
Idaho Area, Idaho
108°F • Resort
📍 39 mi awayEcho Idaho Hot Springs
Idaho Area, Idaho
97°F • Free
📍 40.2 mi awayBig Elmore Springs Basin
Elmore Area, Idaho
101°F • Free
📍 40.8 mi awayCascading Lemhi Thermal Pools
Lemhi Area, Idaho
102°F • Resort
📍 41.1 mi awayGranite Valley Warm Springs
Valley Area, Idaho
103°F • Free
📍 41.2 mi awayEcho Blaine Soaking Pools
Blaine Area, Idaho
103°F • Free
📍 41.4 mi awayUpper Lemhi Thermal Pools
Lemhi Area, Idaho
96°F • Resort
📍 42.7 mi awayLower Valley Warm Springs
Valley Area, Idaho
97°F • Free
📍 43.1 mi awayHidden Elmore Springs Basin
Elmore Area, Idaho
103°F • Free
📍 43.2 mi awayBoiling Beaverhead Warm Springs
Beaverhead Area, Idaho
104°F • Free
📍 43.4 mi awayHidden Blaine Soaking Pools
Blaine Area, Idaho
96°F • Resort
📍 43.5 mi awayGranite Blaine Soaking Pools
Blaine Area, Idaho
109°F • Free
📍 43.8 mi awaySunbeam Hot Springs
Near Idaho Trailhead, Idaho
102°F • Free
📍 44.1 mi awayGeothermal Spring #10115613032
Near Idaho Trailhead, Idaho
102°F • Free
📍 46.3 mi awaySecret Lemhi Thermal Pools
Lemhi Area, Idaho
104°F • Free
📍 46.4 mi awayGeothermal Spring #7659003191
Near Idaho Trailhead, Idaho
102°F • Free
📍 46.5 mi awayTravertine Idaho Hot Springs
Idaho Area, Idaho
102°F • Resort
📍 46.5 mi awayUpper Custer Mineral Tubs
Custer Area, Idaho
103°F • Free
📍 47.5 mi awayThunder Blaine Soaking Pools
Blaine Area, Idaho
101°F • Free
📍 49.3 mi awayWarm Jefferson Soaking Pools
Jefferson Area, Idaho
104°F • Free
📍 49.3 mi awayUpper Elmore Springs Basin
Elmore Area, Idaho
104°F • Free
📍 49.5 mi away Regional Soaking Guide
Frequently Asked Questions: Hot Springs Near Sun Valley & Ketchum
What is the closest natural hot spring to Sun Valley & Ketchum?
The closest verified thermal soaking pool to Sun Valley & Ketchum is Echo Lemhi Thermal Pools, located approximately 4.7 miles away with an average soaking water temperature of 102°F.
How many natural hot springs are located near Sun Valley & Ketchum?
There are 54 catalogued geothermal springs and mineral tubs within a 50-mile radius of Sun Valley & Ketchum, Idaho. 42 of these locations offer 100% free public access on BLM or US Forest Service public lands.
Can I visit hot springs near Sun Valley & Ketchum in the winter?
Yes, many hot springs near Sun Valley & Ketchum are accessible year-round. However, winter visits often require high-clearance 4WD vehicles, snow tires, or short snowshoe hikes due to seasonal road conditions in surrounding mountain passes.
What should I pack for a day trip to hot springs near Sun Valley & Ketchum?
Pack at least 2 liters of drinking water per person, slip-resistant water footwear, a microfiber towel, warm change of clothing, headlamp for evening soaking, and a trash bag for Leave No Trace pack-out.