# HIIT gyms in California > A tough HIIT session is hard enough without the added frustration of a difficult bathroom search. Source: https://www.atly.com/united-states/california/best-bathroom-hiit ## Places (8) ### 1. F45 Training Costa Mesa Square Gym offers high-energy workouts with a strong community vibe where everyone supports each other. Spacious, clean environment fosters a welcoming, judgment-free zone focused on both physical and mental well-being. Classes combine strength and cardio exercises that challenge and motivate consistently. - Address: 3030 Harbor Blvd E, Costa Mesa, CA 92626, USA - Atly: https://www.atly.com/location/F45TrainingCostaMesaSquare ### 2. HIIT School Facility combines modern boutique vibe with state-of-the-art equipment and luxurious recovery amenities like sauna and cold plunge. Atmosphere feels welcoming and supportive, fostering a strong sense of community and motivation. Environment suits all fitness levels and emphasizes encouragement over sales or pressure. - Address: 1221 Lincoln Ave, San Jose, CA 95125, USA - Atly: https://www.atly.com/location/HIITSchool ### 3. MOXI3 Modern gym space offers clean, sleek design with thoughtful layout including a spacious spin studio. Atmosphere feels supportive and welcoming, fostering a kind, ego-free community. Amenities include recovery options like cold plunge, sauna, and Normatec boots, enhancing the workout experience. - Address: 126 Rochester St, Costa Mesa, CA 92627, USA - Atly: https://www.atly.com/location/MOXI3 ### 4. FITNESS SF - Mid Market Space combines natural sunlight, high ceilings, and state-of-the-art equipment for a bright, open feel. Atmosphere stays friendly and motivating, with a crowd focused on workouts and exchanging encouragement. Group classes bring high energy, while amenities like a fire pit and secure bike parking add comfort. - Address: 1 10th St, San Francisco, CA 94103, USA - Atly: https://www.atly.com/location/FITNESS-SF---Mid-Market ### 5. REVEL FIT CLUB @ MARA Spacious gym with modern equipment and a clean, upscale design creates an inviting workout environment. Energetic classes combine cardio and strength training with motivating music and a supportive vibe. Unique features like sled mode on treadmills add variety to workouts. - Address: 4275 Mission Bay Dr. #110, San Diego, CA 92109, USA - Atly: https://www.atly.com/location/REVEL-FIT-CLUB-MARA ### 6. F45 Training Transbay Large gym with natural light and transparent glass walls creates an open, bright space. High-energy group workouts foster a supportive community vibe that encourages improvement without judgment. Facilities include well-maintained showers and restrooms, enhancing convenience and comfort. - Address: Howard & Beale, San Francisco, CA 94105, USA - Atly: https://www.atly.com/location/F45TrainingTransbay ### 7. Crunch Fitness - Garden Grove Spacious gym with wide variety of equipment including multiple squat racks and deadlift platforms. Atmosphere is supportive and motivating, fostering a no-judgment, encouraging community. Clean and well-maintained facility offers group classes like HIIT and Bootcamp that add to the energetic vibe. - Address: 9822 Katella Ave, Anaheim, CA 92804, USA - Atly: https://www.atly.com/location/Crunch-Fitness---Garden-Grove ### 8. UFC GYM Corona Gym combines octagon, two turf areas, and supplements bar in a large, recently remodeled space. Atmosphere feels like a tight-knit community with loud music and energetic vibe. Amenities include recovery room with massage chairs and an outstanding kids club. - Address: 470 McKinley St, Corona, CA 92879, USA - Atly: https://www.atly.com/location/UFCGYMCorona ## 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.