# Kid-friendly gyms in Littleton > A gym that lets you bring the kids along, so you can actually finish a workout without needing a babysitter. Source: https://www.atly.com/united-states/colorado/littleton/best-gyms-kid-friendly ## Places (7) ### 1. Grapple House Littleton Jiu Jitsu Martial arts school offers spacious, clean mats and a laid-back, ego-less vibe. Community feels friendly and welcoming, with training that suits all levels from beginners to advanced. Coaching is world-class, supporting both fitness and competition goals. - Address: 9789 W Coal Mine Ave, Littleton, CO 80123, USA - Atly: https://www.atly.com/location/GrappleHouseLittletonJiuJitsu ### 2. Pound 4 Pound Muay Thai Gym combines full-size cage, high-quality equipment, and varied classes for all skill levels. Atmosphere balances professionalism and friendliness, fostering a welcoming, ego-free community. Coaches actively compete and emphasize fundamentals, creating a structured learning path from beginner to advanced. - Address: 5302 S Federal Cir Ste C, Littleton, CO 80123, USA - Atly: https://www.atly.com/location/Pound4PoundMuayThai ### 3. OTG Personal Training Gym offers a high-energy and supportive community with a healthy team atmosphere that feels like family. Small class sizes provide personalized attention and workouts are intentionally designed to be effective and balanced for all ages and fitness levels. - Address: 7600 S Grant St, Littleton, CO 80122, USA - Atly: https://www.atly.com/location/OTGPersonalTraining ### 4. Taps Brazilian Jiu-Jitsu Large, spacious gym fosters a welcoming and supportive atmosphere where students of all levels train. Energy stays positive and motivating, creating a strong sense of community and camaraderie. Training emphasizes humility and professionalism in a friendly, family-oriented environment. - Address: 311 E County Line Rd A-7, Littleton, CO 80122, USA - Atly: https://www.atly.com/location/Taps-Brazilian-Jiu-Jitsu ### 5. Gracie Barra Centennial Jiu-Jitsu Martial arts school offers structured classes with top-notch instruction and a welcoming, supportive community for all ages. The atmosphere balances learning and fun, fostering teamwork and respect among students from beginners to competitors. - Address: 4181 E County Line Rd, Littleton, CO 80122, USA - Atly: https://www.atly.com/location/Gracie-Barra-Centennial-Jiu-Jitsu ### 6. Katharo Training Center - Jiu-Jitsu and Fitness Martial arts school offers inclusive training for all ages and skill levels with a family-like atmosphere focused on serious preparation rather than casual practice. Facilities include showers and saunas, supporting a full fitness experience alongside classes in BJJ, striking, and self-defense. Training runs daily with veteran ownership emphasizing discipline and community respect. - Address: 10146 W San Juan Way, Littleton, CO 80127, USA - Atly: https://www.atly.com/location/Katharo-Training-Center---Jiu-Jitsu-and-Fitness ### 7. Chuze Fitness Two floors of spacious layout create a calm, friendly atmosphere with plenty of room between machines. Amenities include an Olympic-size pool, infrared sauna, and a cardio movie theatre that offers a unique workout experience. The environment feels safe and respectful, with a positive vibe that is less intimidating than typical gyms. - Address: 8966 S Estes St, Littleton, CO 80123, USA - Atly: https://www.atly.com/location/ChuzeFitness36 ## 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.