Pine Flats Hot Springs
Pine Flats Hot Springs is located in Boise National Forest near Lowman, Idaho, with water temperatures ranging from 107°F to 127°F. Featuring natural mineral water and varied cliffside and riverbank pools, it offers scenic geothermal soaking experiences year-round.

Pine Flats Hot Springs Basic Information
Pine Flats Hot Springs Pool Information
Pine Flats Hot Springs Amenities & Facilities
Pine Flats Hot Springs Additional Information
Pine Flats Hot Springs Mineral Content
What to know about Pine Flats Hot Springs
What is the location of Pine Flats Hot Springs?
Pine Flats Hot Springs is located in Boise National Forest along the South Fork Payette River near the city of Lowman, Idaho. The geographic coordinates of the hot springs are 44°4′11″ N latitude and 115°37′39″ W longitude. The full address is Pine Flats Hot Springs, Boise National Forest, South Fork Payette River, near Lowman, ID 83637, United States. The hot springs lie approximately 66 miles northeast of Boise, Idaho, which is a 1.5-hour drive by car.
What is the access type and trail information for Pine Flats Hot Springs?
Pine Flats Hot Springs offers public access via a short walk or hike from the Pine Flats Campground. The trailhead begins on the west side of the campground and leads approximately 0.3 miles to the hot spring pools. During winter, the road to the campground is not plowed, requiring visitors to park along the roadside and walk an additional 0.5 miles. The trail terrain includes rocky and uneven surfaces, and it becomes icy and steep in winter months.
What are the opening hours and seasonal availability of Pine Flats Hot Springs?
Pine Flats Hot Springs remains open year-round, offering distinct seasonal experiences during summer, fall, and winter. The hot springs are accessible in all weather conditions, although winter access may require additional walking due to snow-covered roads. Summer and fall provide optimal trail conditions, while winter offers a secluded and snowy environment.
What is the entry fee or cost to access Pine Flats Hot Springs?
The entry cost for Pine Flats Hot Springs includes a $5 parking fee during summer months, which is waived for visitors holding an interagency pass. In winter, parking is free due to the absence of maintained facilities. No additional entrance fee is required to access the hot spring pools.
What is the temperature of Pine Flats Hot Springs?
The temperature of Pine Flats Hot Springs ranges from 107°F to 127°F. The hottest pools are located closest to the geothermal spring source. Cooler pools are found along the cliffside and riverbank areas, where the mineral water mixes with colder river water.
What types of pools are found at Pine Flats Hot Springs?
Pine Flats Hot Springs contains multiple natural pools, with at least five distinct types described. The pool types include cliffside rock pools, clifftop pools, river-edge pools, a hot waterfall-fed pool, and hidden riverbank pools. Each pool type varies in elevation, water temperature, and proximity to the river.
What is the depth of the pools at Pine Flats Hot Springs?
The pools at Pine Flats Hot Springs reach a maximum depth of thigh-deep in several areas. The natural rock formations and riverbank contours influence the depth, which varies slightly between pools. Shallower pools are often found closer to the river's edge.
What is the water composition of Pine Flats Hot Springs?
The water composition of Pine Flats Hot Springs consists of naturally occurring mineral water. The geothermal activity in the region releases mineral-rich water into the pools, although specific mineral contents are not detailed in the available data.
What is the clothing policy at Pine Flats Hot Springs?
The clothing policy at Pine Flats Hot Springs recommends the use of swimsuits. Official regulations prohibit public nudity, but unofficial nudity may occur in isolated pools located farther from the main hot spring area. Visitors are advised to follow posted guidelines and respect other guests.
Is Pine Flats Hot Springs kid-friendly?
Yes, Pine Flats Hot Springs is considered kid-friendly. The shallow pools and natural surroundings provide a suitable environment for families with children. However, supervision is recommended due to the presence of hot water and uneven terrain.
Is Pine Flats Hot Springs pet-friendly?
No, Pine Flats Hot Springs does not allow pets in or near the hot spring pools. Dogs are permitted on the trail leading to the springs but must remain leashed at all times. Pet access is restricted to maintain water quality and visitor safety.
What facilities are available at Pine Flats Hot Springs?
Pine Flats Hot Springs provides several facilities to support visitor needs. These include a year-round pit toilet, trash services, drinking water, and vault toilets located at the adjacent Pine Flats Campground. Trail access is clearly marked from the campground to the springs.
What accommodations are available near Pine Flats Hot Springs?
Pine Flats Campground offers direct accommodation near Pine Flats Hot Springs. The campground includes 24 campsites, picnic tables, fire rings, and a seasonal camp host. It operates from May through September unless closed due to winter conditions. Nearby campgrounds include Bonneville and Grandjean.
What is the parking availability at Pine Flats Hot Springs?
Pine Flats Hot Springs provides a small designated day-use parking lot during summer, with a $5 fee for use. Parking is limited and fills quickly during peak seasons. In winter, visitors must park along the roadside shoulder due to unplowed access roads.
What are the directions to Pine Flats Hot Springs?
To reach Pine Flats Hot Springs from Boise, travelers should take Highway 55 north to Banks, then continue east on Banks-Lowman Road (US-17) for 28 miles to Pine Flats Campground. From Stanley, the route follows Highway 21 to Lowman, then continues 5.6 miles west on Banks-Lowman Road. Trail access begins at the west side of the campground.
What are the nearby attractions to Pine Flats Hot Springs?
Several geothermal and natural attractions surround Pine Flats Hot Springs. Nearby hot springs include Kirkham Hot Springs, Bonneville Hot Springs, Boat Box Hot Springs, and Sacajawea Hot Springs. The region also features the Sawtooth Mountains and the South Fork Payette River, offering scenic views and outdoor recreation opportunities.
What is the accessibility level of Pine Flats Hot Springs?
Pine Flats Hot Springs is not fully accessible due to its rocky terrain and natural setting. The trail includes uneven surfaces and becomes icy and steep during winter. Visitors with mobility challenges may find access difficult.
Where can I find more information about Pine Flats Hot Springs?
More information about Pine Flats Hot Springs is available at https://www.alltrails.com/poi/us/idaho/lowman/pine-flats-hot-springs. For specific inquiries, contact evangelea.seelye@gmail.com.
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