# In-N-Out Burger > Bright, busy hamburger restaurant with a loud, youthful energy and outdoor eating area. Burgers receive consistent praise for being delicious and economical, while fries vary in quality. The place offers fun touches like stickers and merchandise that engage families. Source: https://www.atly.com/location/In-N-Out-Burger73 - Address: 583 Grand Ave, San Marcos, California, United States - Phone: +18007861000 - Website: https://locations.in-n-out.com/185 ## What it is good for - Lunch Spot — 9.2/10 - Kid Friendly — 9/10 - Food — 8.6/10 - American Food — 8.4/10 - Cheeseburger — 8.3/10 - Fast Food — 8.3/10 - Burgers — 7.9/10 - Hamburger — 7.8/10 - Milkshake — 7/10 - Drive Thru — 6.3/10 ## What people say - "These burgers are always fresh, delicious, and exactly how I expect them." - "The Drive Thru line is always extremely long." - "The milkshakes here are rich and creamy." ## Good to know - Expect long drive-thru lines, but they move quickly. - Prices are generally lower than other fast food options. - The restaurant maintains a clean environment. - Food allergies are taken seriously with protocols in place. - Limited vegetarian options are available beyond fries and grilled cheese. ## 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.