# Sumo Sushi > Sushi restaurant offers a calm atmosphere with clean, bright decor and tasteful music enhancing the relaxing vibe. Multiple TVs show unique programs, adding to the experience. The place features all-you-can-eat options alongside creative rolls and non-sushi dishes. Source: https://www.atly.com/location/SumoSushi2 - Address: 1520 N Mountain Ave bldg d, Ontario, California, United States - Phone: +19093911234 - Website: http://www.sumosushiontario.com/ - Google rating: 4.4 (493 reviews) ## What it is good for - Salmon — 9.4/10 - Buffet — 9.3/10 - Japanese Food — 9.1/10 - Bottomless — 9.1/10 - Sushi — 9/10 - Date Spots — 8.8/10 - Food — 8.6/10 - Nigiri — 8/10 - Dinner Spots — 8/10 - Seafood — 7.5/10 - Fish — 7.1/10 ## What people say - "The Japanese food here is super fresh and delicious." - "The seafood here is so fresh and the rolls are delicious." - "I loved the all-you-can-eat sushi option here." ## Good to know - Happy hour offers good deals on beer. - All-you-can-eat sushi is available for $36.99 per person. - They charge for leftovers if not finished. - Parking is plentiful near the entrance. - They limit customers to three rounds of ordering. ## 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.