# The Three Diamond Door > Bar includes three rooms with a club-like atmosphere and a large backyard patio suitable for groups. Music is loud and well curated, featuring DJs and classic salsa in the back room. Crowd tends to be young and trendy, with seating options ranging from booths to outdoor tables. Source: https://www.atly.com/location/TheThreeDiamondDoor - Address: 211 Knickerbocker Ave, Brooklyn, New York, United States - Hours: Thursday: 02:00 PM - 04:00 AM Friday: 02:00 PM - 04:00 AM Saturday: 02:00 PM - 04:00 AM Sunday: 02:00 PM - 04:00 AM Monday: 02:00 PM - 04:00 AM Tuesday: 02:00 PM - 04:00 AM Wednesday: 02:00 PM - 04:00 AM - Google rating: 4.4 (630 reviews) ## What it is good for - Cool — 10/10 - Dive Bar — 10/10 - Chill — 10/10 - Outdoor Space — 9/10 - Outdoor Seating — 9/10 - Bar — 9/10 ## What people say - "The bartenders here are the coolest I've ever met." - "I found the vibe cool, with a trendy younger crowd." - "The outdoor seating is huge and great for groups." ## Good to know - The happy hour at the bar lasts until 8 p.m. - The bar has a free comedy show every Tuesday. - The venue has DJs playing most weekends from 10 PM to 4 AM. - Chips are available for $2. - The bar can get quite busy on a weekend. ## 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.