# First Flatiron > Steep, rocky trail climbs about 1600 feet with some bouldering and a short vertical section. Hike offers amazing views of mountain ranges and nearby Flatiron 3 from the top. Trail can get crowded near the bottom but becomes quieter higher up, with many people bringing dogs along. Source: https://www.atly.com/location/FirstFlatiron - Address: Boulder, Colorado, United States - Website: https://bouldercolorado.gov/osmp/chautauqua-trailhead ## What it is good for - Nice View — 10/10 - Scenic Views — 10/10 ## What people say - "The views from the top were amazing and worth the hike." - "The views from the top were amazing and worth the hike." ## Good to know - Parking is free on weekdays but fills up quickly. - Restrooms (porta potty) and a water refill station are available at the park. - The hike is strenuous with steep uphills and lots of rock scrambling. - The hike takes about 3 hours round trip. - Expect great views from the top, especially of the mountain range. ## 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.