Dump's Cave is a minor location in The Amazing World of Gumball. It first appears in "The Laziest."
- Dump's Cave is similar to a typical American diner - it serves both American foods (as hinted by the condiment bottles) and other international foods, such as spaghetti.
- Dump's Cave is based off the 'Vats Wine Bar' found in London.
- This is where the Hexagon Lady made her first appearance.
- The Chicken Waiter is one of the waiters at this restaurant.