Frenchman's Bend Hot Springs
Frenchman's Bend Hot Springs is a primitive thermal spring listed in Blaine County, Idaho Hot Springs near Ketchum. Reported soak temperature is 105°F with a historical source temperature of 124°F — actual conditions may differ. Access is listed as free, and clothing policy is listed as swimsuit-required — always confirm before visiting. Explore nearby springs with our GPS Springs Near Me Finder.
Seasonal Soaking & Best Time to Visit
While geothermal pool temperatures remain a constant 105°F year-round, outdoor ambient temperatures fluctuate significantly across Idaho. Late spring through autumn offers the most comfortable road access.
Fact Sheet & Geothermal Specifications
| Reported Soak Temp | 105°F |
| Source Temp (Historical) | 124°F |
| Trail Access | Recorded coordinates — access unverified |
| Access Fee | Reported Free — Verify Locally |
| Clothing Policy | Reported Clothing Required |
| Pet Policy | Reported No Pets |
| Geothermal Data Reference | NOAA Thermal Springs List (1980 archive) |
| Check Land Status | Idaho Land Manager (BLM) |
Verification & Sources
This record was verified against the following source(s):
Reviewed September 2026 · Treat all details as reported — verify before visiting · How we verify our data
Detailed Description
Three rock-walled pools on Warm Springs Creek ~11 mi west of Ketchum — a roadside warm pool ~105°F plus two hotter pools across the creek up to ~124°F; adjust temps by moving rocks. Flooded by spring runoff ~mid-March-June. Unsoakable during spring runoff; source scalding — test first.
Directions & Trailhead Access
Warm Springs Rd 11 mi west of Ketchum (last ~7 mi dirt); roadside pullout.
Frequently Asked Questions: Frenchman's Bend Hot Springs
Is Frenchman's Bend Hot Springs free?+
Frenchman's Bend Hot Springs is listed as free to access in Blaine County, Idaho. Fees and rules change — verify current status with the land manager before visiting.
What temperature is Frenchman's Bend Hot Springs?+
Frenchman's Bend Hot Springs has a reported soak temperature of 105°F and a historical source temperature of 124°F in survey records. Historical data may not reflect current conditions — always test water before entering.
Is Frenchman's Bend Hot Springs clothing optional?+
Frenchman's Bend Hot Springs is listed as swimsuit-required in directory records. Confirm current rules before visiting, as policies change.
How do you access Frenchman's Bend Hot Springs?+
Frenchman's Bend Hot Springs is a recorded location in Blaine County. Exact access, parking, and land status are not verified — check with the local land manager (BLM/USFS/NPS) before visiting.
Where to Stay Near Frenchman's Bend Hot Springs
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Community Soaker Reports
Visitor-submitted reports — not independently verifiedNo Community Reviews Yet
Have you soaked at Frenchman's Bend Hot Springs? Share your water temperature measurements, pool conditions, and road access tips to help fellow travelers!