# DNG Grappling > Martial arts school offers well-structured classes balancing technique drilling and sparring. Atmosphere stays welcoming and supportive, attracting both beginners and seasoned practitioners. Instructors hold high skill levels, including a black belt coach, and a top-notch kids program adds family appeal. Source: https://www.atly.com/location/DNGGrappling - Address: 1397 Olney Ave SE ste 115, Port Orchard, Washington, United States - Hours: Sunday: 02:00 PM - 04:00 PM Monday: 04:30 PM - 08:15 PM Tuesday: 04:30 PM - 08:30 PM Wednesday: 04:30 PM - 08:15 PM Thursday: 04:30 PM - 08:30 PM Friday: 04:30 PM - 08:15 PM - Phone: +13608211054 - Website: http://dnggrappling.com/ ## What people say - "The coaches here are awesome and make learning easy." - "This martial arts gym has skilled instructors who explain techniques clearly." - "The coaches here are incredible and make the classes fun for kids." ## Good to know - Open mat sessions are held every Sunday afternoon. - The gym welcomes participants of all skill levels, including kids. - Classes are structured to balance technique drilling and sparring. - Instructors are highly skilled, including a black belt coach. - The facility is clean and well-equipped for training. ## 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.