Sacajawea Hot Springs
The hot springs near Lowman, Idaho are located along Grandjean Road in Boise National Forest and reach temperatures up to 150°F. Featuring mineral-rich geothermal water and natural rock-walled pools, they offer a primitive, riverside soaking experience.

Sacajawea Hot Springs Basic Information
Sacajawea Hot Springs Pool Information
Sacajawea Hot Springs Amenities & Facilities
Sacajawea Hot Springs Additional Information
Sacajawea Hot Springs Mineral Content
What to know about Sacajawea Hot Springs
What is the location of the hot springs near Lowman, Idaho?
The hot springs near Lowman, Idaho are located along Grandjean Road, also designated as Forest Service Road 524. The geothermal site lies approximately 5 miles from the junction with Highway 21. The precise geographic coordinates of the hot springs are 44.160178° N (44° 9′ 36.64″ N) latitude and -115.178152° W (115° 10′ 41.35″ W) longitude. The springs are situated within Boise National Forest, in proximity to the Sawtooth Wilderness.
What is the access type of the hot springs near Lowman, Idaho?
The access type of the hot springs near Lowman, Idaho is public and free. Visitors can reach the site via a well-maintained gravel road without needing to pay an entrance fee or make a prior booking. Parking is available through limited roadside pull-offs, with a larger parking lot located further along Grandjean Road.
What is the temperature range of the hot springs near Lowman, Idaho?
The temperature range of the hot springs near Lowman, Idaho reaches up to 150°F near the geothermal source. The thermal water cools as it flows toward the riverbank pools, where it mixes with colder river water, creating varied soaking temperatures.
What are the pool types of the hot springs near Lowman, Idaho?
The pool types of the hot springs near Lowman, Idaho consist of rock-walled, sandy-bottomed pools located along the riverbank. These natural formations are created by geothermal water emerging from the source and collecting in shallow basins shaped by rocks and sediment.
What is the water composition of the hot springs near Lowman, Idaho?
The water composition of the hot springs near Lowman, Idaho contains geothermal mineral water that mixes directly with adjacent river water. This mixture produces a mineral-rich environment that supports natural thermal bathing.
What is the clothing policy at the hot springs near Lowman, Idaho?
The clothing policy at the hot springs near Lowman, Idaho recommends wearing a swimsuit. While the area is publicly accessible and not formally regulated, swimwear is advised for comfort and social appropriateness.
What is the accessibility level of the hot springs near Lowman, Idaho?
The accessibility level of the hot springs near Lowman, Idaho is limited due to natural terrain. The site is not wheelchair accessible and requires walking along steep or uneven riverbanks to reach the soaking areas.
What are the facilities available at the hot springs near Lowman, Idaho?
The facilities available at the hot springs near Lowman, Idaho are nonexistent. The area does not provide restrooms, shelters, or developed amenities, requiring visitors to prepare for a primitive outdoor experience.
What accommodation options exist near the hot springs near Lowman, Idaho?
The accommodation options near the hot springs near Lowman, Idaho include Grandjean Campground and the Sawtooth Lodge. Sawtooth Lodge offers rustic cabins, RV sites, and tent camping for visitors seeking overnight stays close to the geothermal site.
What is the best season to visit the hot springs near Lowman, Idaho?
The best season to visit the hot springs near Lowman, Idaho is from June to October. During these months, road conditions remain favorable, and the surrounding forest environment is accessible for recreation and exploration.
What are the nearby attractions to the hot springs near Lowman, Idaho?
The nearby attractions to the hot springs near Lowman, Idaho include Kirkham Hot Springs, Pine Flats Hot Springs, Bonneville Hot Springs, Boise National Forest, and the Sawtooth Wilderness. These locations provide additional geothermal features and outdoor recreation opportunities within the same region.
What is the distance from Boise to the hot springs near Lowman, Idaho?
The distance from Boise to the hot springs near Lowman, Idaho is slightly over 2 hours by car. The route follows Highway 21 and transitions onto Grandjean Road, leading into the mountainous forest area where the hot springs are located.
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