Idaho Hot Springs

Idaho has 11 named hot springs on record across 8 counties. By development: 6 primitive, 1 developed, and 4 resorts. 3 hot springs are free to visit. 3 need a hike and 1 needs a high-clearance road. 9 have a closure or hazard note on file.

  • No closure on file
  • Closed, or no soaking or swimming
Open this area in Google Maps

Showing 11 of 11 hot springs

Name Temperature Development Access Fee Status
Banbury Hot Springs Twin Falls County
89-102°F pools Development Resort Access paved road Fee – Status Closure or warning on file
100-110°F pools Development Primitive Access 0.1 mi hike, paved road Fee Free Status Closure or warning on file
99-113°F pools Development Resort Access – Fee Day soak adults 16+ $20; children under 16 and seniors 65+ $15 (plus tax). Status Closure or warning on file
113°F source Development Primitive Access 2 mi hike, gravel road Fee Free; no permit required for day use. Status Closure or warning on file
Heise Hot Springs Jefferson County
104°F pool Development Resort Access paved road Fee All-day pool pass adults 12+ $13; children 11 and under $10; adults 65+ $8 (includes hot pools; slide upgrade extra). Status No closure on file
– Development Primitive Access 1.4 mi hike, paved road Fee Free; no day-use fee. Status Closure or warning on file
– Development Primitive Access paved road Fee $5 per vehicle day-use fee (even if parking along Highway 21); America the Beautiful passes accepted. Status Closure or warning on file
Lava Hot Springs Bannock County
102-112°F pools Development Developed Access paved road Fee Adults 12-59 Mon-Thu $8 / Fri-Sun $12; ages 3-11 and 60+ Mon-Thu $7.50 / Fri-Sun $10. Status Closure or warning on file
Miracle Hot Springs Twin Falls County
96-106°F pools Development Resort Access 0 mi hike, paved road Fee General admission outdoor pools starting at $14 per person; private pools extra (from about $10) plus general. Status No closure on file
Sunbeam Hot Springs Custer County
169°F source Development Primitive Access paved road Fee No Sunbeam-specific day-use fee published on USFS Upper O'Brien Campground page (2026-09-30). Status Closure or warning on file
140°F source Development Primitive Access high clearance road Fee – Status Closure or warning on file
Photo credits (5)

Common questions

Where are the hot springs in Idaho?

11 named hot springs are on record: Banbury Hot Springs, Boat Box Hot Springs, Burgdorf Hot Springs, Goldbug Hot Springs, Heise Hot Springs, Jerry Johnson Hot Springs, and 5 more.

Are there free hot springs in Idaho?

Yes. No fee on record for Boat Box Hot Springs, Goldbug Hot Springs, and Jerry Johnson Hot Springs. Each page cites its source.

What is the hottest hot spring in Idaho?

Of the hot springs on record here with a measured source temperature, Sunbeam Hot Springs runs hottest, at about 169°F at the source.

Are any hot springs in Idaho closed?

A closure or hazard note is on file for Banbury Hot Springs, Boat Box Hot Springs, Burgdorf Hot Springs, Goldbug Hot Springs, Jerry Johnson Hot Springs, Kirkham Hot Springs, and 3 more. Each page has the dated detail.

More in Idaho