The sauna at Bodifi in the city of Idaho Falls in the state of Idaho is a recently added amenity to this full-service gym facility. The sauna is mentioned as being placed behind a "Luxury" membership paywall, suggesting it's a premium feature. Based on the reviews, while the sauna exists, there are limited details about its specific features or type, though it appears to be a standard amenity within the gym's overall wellness offerings.

The sauna at PLUNJ Idaho Falls, in the city of Idaho Falls in the state of Idaho, is a dedicated contrast therapy facility offering Finnish saunas paired with cold plunge pools in a clean, modern setting. The facility provides one-hour sessions that include access to private rooms with both hot sauna and cold plunge pools, with temperatures maintained at specific therapeutic levels. The establishment receives consistent praise for its professional staff, immaculate facilities, and the rejuvenating effects of their contrast therapy services.

The sauna at Essence of Massage & Bodywork in Idaho Falls, Idaho offers infrared technology in a tranquil, professionally maintained setting. The facility provides a therapeutic environment where clients can enhance their massage experience with heat therapy. Based on the reviews, the sauna experience complements the wellness-focused services, though massage appears to be the primary focus of this establishment.