# Martial arts gyms in Littleton > You need a space where the intensity of martial arts training is the baseline, not an afterthought. Source: https://www.atly.com/united-states/colorado/littleton/best-gyms-martial-arts-gym ## 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. Sena Boxing Boxing gym offers welcoming family atmosphere with supportive community and experienced coaches. Workouts are challenging and fun, including technique, cardio, conditioning, and sparring sessions. Space includes speed bags, heavy bags, and comfortable seating areas. - Address: 5950 S Platte Canyon Rd D-1, Littleton, CO 80123, USA - Atly: https://www.atly.com/location/SenaBoxing ### 3. 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 ### 4. Six Blades Jiu Jitsu Facility offers pristine mats and a clean, safe environment that supports all ages and skill levels. Atmosphere stays welcoming and ego-free, focusing on discipline, respect, and camaraderie. Community fosters growth with family-oriented values and expert instruction from a world-class champion. - Address: 7444 S University Blvd, Littleton, CO 80122, USA - Atly: https://www.atly.com/location/SixBladesJiuJitsu1 ### 5. 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 ### 6. 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 ### 7. Big Dawg Fitness Personal training gym with top-quality equipment and a clean, organized layout featuring a roll-up door that reveals gorgeous mountain views. Atmosphere is supportive and fun, with a close-knit community and motivating energy. Classes combine private attention with group workouts, creating a welcoming and inspiring environment. - Address: 3911 Norwood Dr, Littleton, CO 80125, USA - Atly: https://www.atly.com/location/BigDawgFitness ## 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.