# Twin Lakes Open Space > Park features off-leash and on-leash dog areas separated by a fence designed to protect the ecosystem. Trails around the lakes offer beautiful walking paths with several spots for dogs to swim. The space maintains a clean, well-kept environment with clear signage and amenities like poo bag stations. Source: https://www.atly.com/location/TwinLakesOpenSpace - Address: Nautilus Dr, Boulder, Colorado, United States - Phone: +13036786200 - Website: https://bouldercounty.gov/open-space/parks-and-trails/twin-lakes/ ## What it is good for - Dog Park — 6.7/10 - Dog Friendly — 6.5/10 ## What people say - "It's a great spot for dogs to swim and play." - "The Dog Park was super muddy; bring towels for your car." ## Good to know - The east side is for dogs on leash, while the west side is for off-leash. - There are several access points for dogs to swim in the water. - The water access areas are muddy with no sand or rocks. - The park is easily accessible and well-kept. - The area has clear signage for dog regulations. ## 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.