# Carlson Gracie Dayton H.Q. > Facility offers brand new mats and a clean, practical setup with a family atmosphere. Training focuses on fighting jiujitsu with serious yet approachable instruction that balances technique and humor. Classes suit all levels, emphasizing subtle details and real-world self-defense applications. Source: https://www.atly.com/location/Carlson-Gracie-Dayton-HQ - Address: 4644 Brandt Pike, Huber Heights, Ohio, United States - Phone: +16145800918 - Website: http://www.carlsongraciedayton.com/ ## What people say - "Professor Haynes' Jiu Jitsu knowledge is deep and he tailors instruction." - "This gym's instruction is phenomenal and tailored to each person." - "It's so Kid Friendly; he's great with kids and adults." ## Good to know - Classes are suitable for both beginners and seasoned professionals. - Professor Haynes is Ohio's highest ranking Carlson Gracie black belt. - The facility is clean and brand new, providing a great training environment. - Training includes both technical instruction and free rolling sessions. - Kids and adults programs are available, catering to all age groups. ## 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.