# The Marker Union Square San Francisco > Modern hotel features colorful hallways and a spacious lobby with a cozy fireplace and a fantastic library. Rooms are quiet and comfortable, with luxurious bedding and large windows. The atmosphere is elegant and inviting, with pet-friendly policies and high-quality fitness facilities. Source: https://www.atly.com/location/TheMarkerUnionSquareSanFrancisco - Address: 501 Geary St, San Francisco, California, United States - Phone: +14152920100 - Website: https://www.themarkersf.com/?utm_source=google-gbp&utm_medium=organic&utm_campaign=gbp ## What it is good for - Classy — 10/10 - Modern — 10/10 - Cozy — 10/10 - Comfortable — 9.7/10 - Food — 9.5/10 - Work Friendly — 9.2/10 - Quiet — 9.2/10 - Dinner Spots — 9/10 - Date Spots — 9/10 - Fireplace — 8.9/10 - Gyms — 8.8/10 - Dog Friendly — 8.3/10 - Luxurious — 8.3/10 - Hotel — 8.3/10 - Day Lounge — 8/10 ## What people say - "The hotel staff were so friendly and helpful." - "The rooms felt modern, clean, and spacious." - "It's genuinely dog friendly, with bowls and beds provided." ## Good to know - Free tea and coffee are available from 7 to 10 a.m. - Murder Mystery dinners are hosted regularly. - Lobby performances occur on Friday nights. - The hotel is a 5-minute walk from Union Square. - The area around the hotel has a high prevalence of homeless individuals. ## 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.