Outdoors Nearby

Trail Creek Hot Springs

Two small pools sit in a creek ravine just off Warm Lake Road east of Cascade. Valves or rocks let you mix in cold creek water because the source is very hot. You can soak at Trail Creek Hot Springs for free.

AccessFree, public land
Two small rock-walled pools a few steps below a pullout on Warm Lake Road on the Boise National Forest.
TypePrimitive soaking tub, 2 pools
LocationCascade, ID
Directions (approximate location; check the official map)
Water122 °F at the source (USGS/NOAA survey, 1980)

Best time to soak: Trail Creek Hot Springs

From Boise, ID it is roughly 73 miles north as the crow flies.

From October to April average highs near Cascade stay at 32 to 58 °F, with nights down to 15 °F. From November to April lows average 15 to 30 °F, so paths and decks around the pools can ice over and dirt roads may close. December is the wettest month with about 10 days of rain or snow, and creekside springs can flood or cool down after heavy runoff.

Average weather by month near Cascade, ID
MonthHighLowRain days
Jan32 °F15 °F8
Feb37 °F17 °F6
Mar45 °F24 °F8
Apr53 °F30 °F7
May63 °F37 °F6
Jun70 °F43 °F5
Jul82 °F48 °F2
Aug82 °F47 °F2
Sep73 °F40 °F3
Oct58 °F31 °F5
Nov42 °F25 °F8
Dec32 °F16 °F10
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 16 mi away.

More to do nearby

Pack for the hot springs

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Other hot springs near Cascade

All hot springs near Boise · All hot springs in Idaho

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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

How much does Trail Creek Hot Springs cost?

Yes. Trail Creek Hot Springs is on public land with no soaking fee.

How hot is Trail Creek Hot Springs?

122 °F at the source (USGS/NOAA survey, 1980). Pool temperatures are usually lower than at the source and change with the season.

How far is Trail Creek Hot Springs from Boise?

About 73 miles from Boise in a straight line; the drive is longer.