# Cool spas in Illinois > A quiet afternoon spent unwinding in a refreshing, temperature-controlled environment is exactly what the body needs. Source: https://www.atly.com/united-states/illinois/best-cool-spa ## Places (7) ### 1. Royal Salt Cave & Spa Salt cave offers a serene, spacious room with soothing star-like lights and salt mist creating a peaceful atmosphere. Infrared sauna and red light therapy add to the relaxing, clean environment. Calming music and meditation sounds enhance the tranquil vibe throughout the spa. - Address: 20881 LaGrange Rd, Frankfort, IL 60423, USA - Atly: https://www.atly.com/location/Royal-Salt-Cave-Spa ### 2. Defiant Health Spa Medical spa offers modern, cozy design with jet-black walls and luxurious treatment rooms featuring unique decor themes. Atmosphere stays calm and soothing, creating a welcoming, serene escape. Services include cutting-edge therapies like cryotherapy and PRP, catering to active lifestyles. - Address: 5100 Lincoln Ave Suite C, Lisle, IL 60532, USA - Atly: https://www.atly.com/location/DefiantHealthSpa ### 3. Eastend Wellness center offers sauna and cold plunge with a clean, modern design featuring loft vibes like tall ceilings and big windows. Atmosphere stays calming and welcoming, promoting relaxation and recovery. Space supports inclusive wellness with thoughtful amenities and a serene layout. - Address: 1132 W Fulton Market, Chicago, IL 60607, USA - Atly: https://www.atly.com/location/Eastend1 ### 4. ETHR LAB - Wellness and Aesthetics Facility offers state-of-the-art hyperbaric chambers within a spotless, modern space designed for ultimate comfort. Atmosphere stays calm and relaxing with low lighting and a futuristic vibe. Equipment and treatments focus on advanced wellness and recovery in a clean, chic environment. - Address: 1S550 IL-83 Unit A2, Oakbrook Terrace, IL 60181, USA - Atly: https://www.atly.com/location/ETHR-LAB---Wellness-and-Aesthetics ### 5. Float Society Float tanks offer a spacious, private setting with thoughtful amenities like organic soaps and adjustable lighting. The atmosphere stays calm and clean, promoting deep relaxation and a peaceful vibe. Additional services like the BioCharger and infrared sauna enhance the experience with therapeutic benefits. - Address: 8695 Archer Ave, Willow Springs, IL 60480, USA - Atly: https://www.atly.com/location/FloatSociety ### 6. Lost Language Dual wood burning saunas reach temperatures up to 220 degrees, paired with cold plunge pools and an outdoor shower. The space offers a relaxing social atmosphere with a community vibe free of noise and influencers, set under elevated train tracks that add a lively backdrop. - Address: 4510 N Ravenswood Ave, Chicago, IL 60640, USA - Atly: https://www.atly.com/location/LostLanguage ### 7. King Spa & Sauna Spa offers heated floors, varied temperature saunas, and a theater within a clean, well-maintained space. Atmosphere is generally relaxing and serene, though occasional noise can disrupt calm. Facilities include lounges, hot tubs, and a Korean cafe, creating a distinct cultural experience. - Address: Civic Center Plaza, 809 Civic Center Dr, Niles, IL 60714, USA - Atly: https://www.atly.com/location/King-Spa-Sauna1 ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.