# Siren Cocktail Bar > Nautical and mermaid-themed bar with a speakeasy vibe and intimate neighborhood feel. Vinyl records spin old school tunes, creating a relaxed atmosphere reminiscent of an East Coast bar. Drinks include unique cocktails like espresso martinis and Guinness on draught, paired with flavorful snacks such as tinned fish and crispy potato waffles. Source: https://www.atly.com/location/SirenCocktailBar - Address: 623 S Broadway A, Boulder, Colorado, United States - Website: https://www.sirencocktailbar.com/ ## What people say - "The cocktails here are beautifully presented and so fun." - "The seafood here is amazing, especially the tinned fish." - "You'll find unique cocktails, from classics to original takes." ## Good to know - The bar only admits customers who are 21 and up. - Happy hour specials are available from 5-7pm on weekdays. - The menu features unique cocktails and tinned fish options. - Parking is limited; consider using public transport or rideshare. - Credit cards are accepted, but cash is preferred for tips. ## 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.