The Riverside Inn and Hot Springs is a historical adult-only boutique hotel located in downtown Lava Hot Springs next to the Portneuf River. The stylish inn features beautifully appointed, individually decorated guest rooms with modern decor, an award-winning restaurant and lounge, and a relaxing spa with mineral hot springs. Built in 1914 and known as “The Honeymoon Hotel,” the resort is listed on the National Register of Historic Places and is renowned for hosting several famous people, including President Theodore Roosevelt. The exclusive spa features healing hot mineral springs with chemical-free geothermal waters with temperatures ranging between 102°F and 106°F.

255 East Portneuf Street, Lava Hot Springs, ID 83246, Phone: 208-776-5504

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