Located in downtown Lava Hot Springs Idaho, the historic Riverside Hot Springs Inn & Spa is an adult-only hotel featuring an on-site restaurant and lounge.

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Lava Hot Springs is a city in Bannock County, Idaho. Riverside Hot Springs Inn & Spa - Adults Only in the Lava Hot Springs, Idaho on the detailed map. It is part of the Pocatello, Idaho Pocatello, Idaho metropolitan area. See more information from the Riverside Hot Springs Inn & Spa - Adults Only in the Lava Hot Springs, Idaho. The population was 407 at the 2010 census, down from 521 in 2000. The cost of living in the Riverside Hot Springs Inn & Spa - Adults Only located in the Lava Hot Springs, Idaho from 71$. Located in the mountainous valley of the Portneuf River on the old route of the Oregon Trail and California Trail, the city has become a popular resort location, noted for its numerous hot springs amenable to bathing and a turbulent inner tube run through part of the town.. Book the Riverside Hot Springs Inn & Spa - Adults Only in the Lava Hot Springs, Idaho.