# JW Marriott San Francisco Union Square > Gorgeous design with a huge atrium creates a striking visual centerpiece. Atmosphere blends luxury and comfort with plush seating inviting relaxation. Stylish staff and sleek lobby add to a polished, upscale vibe. Source: https://www.atly.com/location/JWMarriottSanFranciscoUnionSquare - Address: 515 Mason St, San Francisco, California, United States - Phone: +14157718600 - Website: https://www.marriott.com/en-us/hotels/sfojw-jw-marriott-san-francisco-union-square/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0 ## What it is good for - Quiet — 10/10 - Comfortable — 9/10 - Bathroom — 7.8/10 - Coffee — 7.5/10 - Bar — 7.5/10 - Hotel — 7.2/10 - Food — 6.8/10 - Nice View — 6.7/10 - Scenic Views — 6.7/10 - Breakfast — 6.6/10 - Gyms — 6/10 - Parking Available — 6/10 ## What people say - "The Hotel staff were so friendly and helpful." - "The rooms felt spacious and comfortable." - "The rooms have breathtaking, incredible views." ## Good to know - Happy hour offers free drinks from 5-6 PM daily. - The destination passport includes a $25 daily fee covering food and beverages. - Expect a $30 destination fee per day on top of your room rate. - Complimentary happy hour is available for guests. - The hotel is centrally located, making it easy to explore the area. ## 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.