# Ultimate Ninjas Oak Creek > Gym offers spacious, clean facility with fun, challenging obstacles inspired by American Ninja Warrior. Atmosphere motivates kids to build strength and confidence while having fun. Popular for birthday parties and activities that suit all ages and skill levels. Source: https://www.atly.com/location/UltimateNinjasOakCreek - Address: 400 Bell Ct #350, Oak Creek, Wisconsin, United States - Phone: +14143074411 - Website: https://ultimateninjas.com/location/oak-creek/ ## What it is good for - Fun Activities — 10/10 - Gyms — 10/10 - Kid Friendly — 9.8/10 - Party — 9.2/10 - Birthday Parties — 9.1/10 - Pizza — 8.3/10 ## What people say - "It's a fun place with amazing obstacles for kids to have a blast." - "The gym staff here is so encouraging and amazing." - "The kids had an absolute blast at the birthday party." ## Good to know - The facility is clean and well-maintained, providing a safe environment for kids. - Birthday parties require advance booking to ensure availability. - Expect a tight schedule during birthday parties, with limited time for activities. - The small kids area is available for an additional fee of $75. - The facility offers a variety of fun obstacles suitable for all ages. ## 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.