# O'Fallon Missouri YMCA > Old building with midsized gym, full basketball court, and four-lane pool offers a friendly, fitness-focused atmosphere. Staff are mostly teens, and programs for kids show limited supervision. Classes fill quickly, attracting both beginners and veterans. Source: https://www.atly.com/location/O'Fallon-Missouri-YMCA - Address: 3451 Pheasant Meadow Dr, O'Fallon, Missouri, United States - Phone: +16363790092 - Website: https://gwrymca.org/locations/ofallon-missouri-ymca?utm_source=gmb&utm_medium=organic ## What it is good for - Gyms — 7/10 - Weight Lifting Gym — 6/10 ## What people say - "The Gyms staff are so polite and have great energy." - "The staff at this Weight Lifting Gym are so polite and energetic." ## Good to know - The before/after-school program lacks structure and supervision, raising safety concerns. - Staff-to-child ratios are inadequate, with only two staff for over 30 kids. - Most staff are untrained teens, which may affect supervision quality. - The summer camp does not enforce sunscreen application or hydration reminders. - Classes fill up quickly, so early registration is recommended. ## 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.