About Foster Ranch Hot Springs
Foster Ranch Hot Springs invites you into the rugged beauty of Idaho’s Frank Church Wilderness. This primitive hot spring offers a steaming 135°F soak in a rock and concrete tub, framed by untouched forest and mountain scenery. Its raw, natural setting creates a peaceful retreat away from urban noise, embodying the essence of hot springs in Idaho.
Getting There
Reaching Foster Ranch Hot Springs demands a dedicated effort—a strenuous hike of over an hour through challenging terrain. Parking is very limited near the trailhead, so plan accordingly and arrive early. The journey itself enhances the sense of adventure before you arrive at this secluded Idaho swimming hole.
What to Expect
You’ll find hot water bubbling in a modest, rustic tub surrounded by dense wilderness. The atmosphere is silent and tranquil, with few visitors passing through, making it ideal for quiet contemplation. Facilities are minimal, preserving the raw appeal of this natural soak spot.
Tips for Visitors
Prepare for the hike with sturdy footwear, plenty of water, and weather-appropriate layers. Because no official fee information is available, carry cash just in case. Clothing is required, so pack swimwear and a towel to stay comfortable during your soak in one of the more remote hot springs in Idaho.