Outdoors Nearby

Bonneville Hot Springs

A soaking pool and a small bathhouse sit a quarter mile up a trail from Bonneville Campground on Highway 21 northeast of Lowman. Very hot source water flows out of the hillside above Warm Springs Creek. Bonneville Hot Springs costs nothing to visit. Expect a 0.25-mile walk each way.

AccessFree, public land
Reached by trail from Bonneville Campground. Non-campers pay the $5 per vehicle day-use fee.
TypeNatural spring
LocationLowman, ID
Managed by USFS Boise National Forest, Lowman Ranger District
Directions (approximate location; check the official map)
PricesDay use: $5 (per vehicle, non-campers)
Campsite: $15 (single site per night; $30 double; $5 each additional vehicle)
Checked October 2026 on the operator's site
SeasonLate May to late September; the gate closes for winter once there is snow
Hike0.25 miles one way from Bonneville Campground
A short trail from the campground leads to the soaking pool and an old bathhouse.
Parking$5 per vehicle day-use fee for non-campers
Facilitiesvault toilets
CampingBonneville Campground (0.25 mi)
Websitefs.usda.gov
Phone(208) 259-3361

Best time to soak: Bonneville Hot Springs

From Boise, ID it is roughly 58 miles northeast as the crow flies.

Most people soak in the cooler months. From October to May average highs around Lowman stay at 28 to 60 °F, with nights down to 4 °F. With lows at 4 to 30 °F from October to May, bring warm layers for getting out of the water.

Average weather by month near Lowman, ID
MonthHighLowRain days
Jan30 °F4 °F5
Feb35 °F7 °F5
Mar43 °F14 °F6
Apr49 °F21 °F6
May60 °F30 °F5
Jun69 °F35 °F4
Jul80 °F39 °F2
Aug80 °F37 °F2
Sep70 °F31 °F3
Oct55 °F24 °F4
Nov39 °F14 °F6
Dec28 °F6 °F7
Average daily high and low in °F and days with at least 0.1 in of rain or snow. Source: NOAA climate normals 1991–2020, weather station about 19 mi away.

More to do nearby

Pack for the hot springs

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Other hot springs near Lowman

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Sources

Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.

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Frequently asked questions

Do you have to pay at Bonneville Hot Springs?

Yes. Bonneville Hot Springs is on public land with no soaking fee; $5 per vehicle day-use fee for non-campers.

How long is the hike to Bonneville Hot Springs?

0.25 miles one way from Bonneville Campground. A short trail from the campground leads to the soaking pool and an old bathhouse.

When is Bonneville Hot Springs open?

Late May to late September; the gate closes for winter once there is snow.

Can you camp near Bonneville Hot Springs?

Bonneville Campground (0.25 mi).

How far is Bonneville Hot Springs from Boise?

About 58 miles from Boise in a straight line; the drive is longer.