# Mountlake Terrace Recreation Pavilion > Indoor swimming pools include a lazy river, sauna, and hot tub that cater to both adults and children. Spacious areas feature a leisure pool with shallow depths and fun toys, plus an indoor playground that stays clean and rarely crowded. Affordable fees and frequent hours support a family-friendly atmosphere with programs for all ages. Source: https://www.atly.com/location/MountlakeTerraceRecreationPavilion - Address: 5303 228th St SW, Mountlake Terrace, Washington, United States - Hours: Wednesday: 05:45 AM - 08:30 PM Thursday: 05:45 AM - 08:30 PM Friday: 05:45 AM - 06:30 PM Saturday: 07:45 AM - 06:30 PM Sunday: 08:15 AM - 05:30 PM Monday: 05:45 AM - 08:30 PM Tuesday: 05:45 AM - 08:30 PM - Phone: +14257769173 - Website: http://www.mltrec.com/ ## What it is good for - Affordable — 10/10 - Indoor Playgrounds — 10/10 - Fun Activities — 10/10 - Playground — 10/10 - Kid Friendly — 8.3/10 - Swimming Lessons — 8.3/10 - Parking Available — 8.3/10 - Hot Tub — 7/10 - Sauna — 6.4/10 ## What people say - "The sauna here is bigger than others I've seen." - "The staff is super friendly and kind to kids." - "I found the snacks prices to be affordable." ## Good to know - Entry costs $6.25 for non-residents and less for residents. - Reservations are required for swim time, which is limited. - The indoor playground is clean, dry, and large for kids. - There are always two lifeguards on duty in the evenings. - Adult fitness classes are reasonably priced and relaxing. ## 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.