# Underground Pizza Baltimore > This lively spot offers a vibrant atmosphere with music and outdoor seating, creating a relaxed setting ideal for gatherings. Their catering service is praised for attentive support and careful accommodation of gluten-free needs, ensuring every guest leaves satisfied. Source: https://www.atly.com/gluten-free/location/UndergroundPizzaBaltimore - Address: 30 Market Pl, Baltimore, Maryland, 21202, US - Phone: +14433476190 - Website: http://www.undergroundpizza.co/ - Google rating: 4.5 (1063 reviews) - Tags: Delivery, Kid Friendly, Lunch, Dinner, Outdoor Seating, Pet Friendly, Open Late, Pizza, Celiac Friendly ## Good to know (gluten-free) - Parking can be tricky, plan accordingly. - They offer half pies (4 slices) for variety. ## 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.