# Courtyard by Marriott San Francisco Union Square > Old office building converted into a hotel with remodeled rooms and great city views. Atmosphere is quiet and comfortable with a cozy lobby offering snacks like cookies and popcorn. Location provides easy city access but sits in a neighborhood with some safety concerns. Source: https://www.atly.com/location/CourtyardByMarriottSanFranciscoUnionSquare - Address: 761 Post St, San Francisco, California, United States - Phone: +14153463800 - Website: https://www.marriott.com/en-us/hotels/sfocn-courtyard-san-francisco-union-square/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0 ## What it is good for - Comfortable — 9.6/10 - Food — 7.9/10 - Cookie — 7.5/10 - Hotel — 6.8/10 - Breakfast — 6.7/10 ## What people say - "The Hotel staff were so friendly and eager to assist." - "The staff here really care about your food requests." - "The staff here made my breakfast requests a priority." ## Good to know - Valet parking costs $69 per day, which is quite expensive. - The hotel is located in the Tenderloin district, known for safety concerns. - One elevator is out of service, making it hard to navigate 17 floors. - Rooms are smaller than average, especially in historic hotels. - There is ongoing construction, which can be disruptive. ## 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.