# Union Pie > This spot offers a welcoming outdoor seating area with a quick, attentive service style that caters thoughtfully to gluten-free diners. The staff's deep understanding of gluten allergies ensures a safe and enjoyable experience, making it a top choice for gluten-free pizza lovers near the wharf. Source: https://www.atly.com/gluten-free/location/UnionPie - Address: 990 Wharf St SW, Washington, District of Columbia, 20024, US - Website: https://www.unionpiepizza.com/about-1 - Google rating: 3.9 (102 reviews) - Tags: Delivery, Kid Friendly, Lunch, Take Away, Dinner, Outdoor Seating, Breakfast, Accomodating, Pizza, Vegetarian, Vegan ## Good to know (gluten-free) - Check hours before visiting; they may close early or be inaccurate. - Only outdoor seating is available, and it's limited. - Great for a quick meal, especially for takeout at the wharf. ## 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.