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Wild spring

Sacajawea Hot Springs

  • Free
  • 2 hr 53 min from Boise
  • Roadside

Primitive hot springs pools on the South Fork Payette River along Grandjean Road, just west of Grandjean and the Sawtooth Lodge. The Stanley-Sawtooth Chamber lists it among the springs west of Stanley on Highway 21.

✓ Verified November 2026

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Price
Free
Nearest town
Lowman
From Boise
2 hr 53 min
Hike (one way)
Roadside

Plan your visit

Tickets & booking

PriceFree
AccessFree public access

On site

LodgingNo
Camping nearbyYes
Land managerUnknown

Not stated by the land manager: swimwear, ages, dogs.

Soak responsibly

  • Pack out everything, including food scraps and toilet paper. Use WAG bags where required.
  • No soap, shampoo or sunscreen in the pools; rinse away from the water.
  • Check permits and closures with unknown before you go.
  • Keep groups small and give others space. Respect posted dog and camping rules.

Water temperature

This venue doesn't publish pool temperatures.

What's here

  • South Fork Payette River
  • near Grandjean
  • primitive rock pools

Getting there

  • From Boise2 hr 53 min101 mi
  • From Stanley1 hr 5 min42 mi
  • From Friedman Memorial / Sun Valley (SUN)2 hr 53 min117 mi

Typical driving time without traffic or snow.

Elevation5,029 ft
Road
  • Gravel road, passable by cars
  • Grandjean Road (Sawtooth Lodge Rd, FS 70700) off Highway 21, unpaved

Things to do near Lowman

trail

Grandjean Trailhead and Campground

Trailhead into the Sawtooth Wilderness and a first-come campground at the end of Grandjean Road

other

Sawtooth Lodge

Historic lodge at Grandjean with cabins, restaurant and a geothermal pool

park

Bonneville Campground

Forest Service campground at Hwy 21 milepost 91.5 with a 1/4-mile trail to Bonneville Hot Springs

Straight-line distances. Campground and trailhead data © OpenStreetMap contributors.

Nearby springs

Sawtooth Lodge: 0 mi · Bonneville Hot Springs: 7 mi · Mountain Village Resort Hot Springs: 13 mi

Sources (3)

· checked November 2026

Prices, hours and rules are checked against the official site and land-agency pages. Spot something out of date? Let us know.

  1. stanleycc.org: Relax
  2. fs.usda.gov: Highway 21 recreation complex
  3. kivitv.com: Grandjean a sawtooth hideaway