Lava Hot Springs, Thermal resort city in Bannock County, Idaho.
Lava Hot Springs is a small city in Bannock County, Idaho, built around natural thermal springs where water temperatures range from 39 to 44 degrees Celsius (102 to 112 degrees Fahrenheit). The town sits along the Portneuf River with multiple swimming pools and bathing facilities.
This location served as an important stop for travelers on the Oregon Trail and California Trail during the 1800s. The natural hot springs were later developed as a recreational destination that attracted people seeking the benefits of geothermal waters.
The community has built its identity around the natural hot springs that draw visitors seeking wellness and relaxation in the warm waters. Local life centers on these geothermal resources, which shape how people spend leisure time year-round.
The town is accessible via U.S. Route 30, with good parking near the bathing facilities and swimming areas. Visitors can swim indoors and outdoors year-round since the geothermal waters flow continuously at steady temperatures.
The water flows continuously from natural geothermal sources year-round, maintaining steady warm temperatures without requiring external heating. This reliable water supply allows the town to operate both indoor and outdoor swimming facilities regardless of season.
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