Kirkham Hot Springs, Natural hot spring in Boise County, United States

Kirkham Hot Springs lies in a valley in Boise County, Idaho, at 1,219 metres, where geothermal water emerges along the Payette River. The springs sit among wooded slopes of the Boise National Forest, with conifer forest on the surrounding hillsides. The water is mineral-rich and warm, and the site is a spring rather than a built pool complex.

Kirkham Hot Springs lies at 1,219 metres in a valley of Boise County, Idaho, where conifer forest covers the slopes and fewer than two people live per square kilometre. The surrounding terrain rises from hills in the south to mountain ridges, and the local climate is hemiboreal, with July averages near 21 °C and January near −12 °C.

The springs sit at 1,219 metres in a valley of the Boise County hills, where conifer forest covers the slopes and fewer than two people live per square kilometre. The name comes from the Kirkham family, who settled the land in the 1880s and ran a ranch and stage stop here; the pools by the Payette River became a stopping point for travellers on the road.

The site has vault toilets, designated parking areas with fees, and a staircase connecting the campground to the soaking pools. Plan for varying water temperatures and bring extra water, especially on warm days.

The springs sit at 1,219 metres in a valley of the Boise County mountains, where slopes rise on both sides and conifer forest covers the surroundings. Fewer than two people live per square kilometre in the area, so the pools stay a remote stop reached through sparsely settled terrain.