Central Idaho mountains · Lowman, ID

Bonneville Hot Springs

Wild / natural, Day-use pools

Day pass from $5day-use admission
2soak styles
Lowmanlocation
Central Idaho mountainsregion

About these waters

Developed wild pools beside a river in Boise National Forest, about 19 miles southeast of Lowman off Highway 21. Multiple soaking pools of varying temperatures line the water, and a cast-iron tub sits inside a small shack for privacy. A $5 day-use fee applies in season; the adjacent hosted campground runs May through September and closes the gate in winter.

Amenities

✓hot springs pools
✓soaking tub in shack
✓campground
✓day-use parking

Good to know

  • Listing researched October 2026 — prices and hours change, always confirm with the spring before visiting.
  • Hydrate between soaks and limit hot soaks to 15–20 minutes — mineral water dehydrates fast.
  • Wild springs run on the honor system: pack out everything, leave the pool cleaner than you found it.

Bonneville Hot Springs: FAQs

Do I need a reservation or permit to visit Bonneville Hot Springs?

No reservations — wild springs are first-come, first-served. Some trailheads require a parking pass or day-use fee, so check the listing details and current land-manager rules before you go.

What should I bring to Bonneville Hot Springs?

Swimwear and a towel, drinking water, a trash bag (pack out everything, including food scraps), and a headlamp if you're staying for sunset. Never bring glass near a wild spring — broken glass in a pool ruins it for everyone.

Is the water temperature reliable at Bonneville Hot Springs?

Wild spring temperatures shift with seasons, rainfall, and river levels — a pool that's perfect in October can be scalding or flooded in May. Test the water with a hand before getting in, and check recent trip reports for current conditions.

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