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Open 7 Days a Week and Holidays including Christmas Day & New years Day

3 Fat Guys Diner Inside Mongo's Sports Bar

359 West Grand Avenue, Grover Beach, California 93433, United States

(805) 668-2037


Monday - Friday: 8am - 9pm

Saturday: 8am - 9pm

Sunday: 8am - 9pm



Local Flavor

"3 Fat Guys Diner Smokehouse is TO DIE FOR! 
BBQ Smoke House and Oyster Restaurant in Grover Beach Oysters Seafood Steak Burgers and Sandwiches in Grover Beach restaurants nearby Restaraunt in Grover Beach in Grover Beach 3 Fat Guys Diner in Grover Beach American in Grover Beach


Steamed Clams & Mussels

"I couldn't believe the wait to be seated here, but after tasting their White Wine Broth, I get the wait!"


Oyster Bar

"The new Oyster Bar is Amazing finally another oyster happy hour everyday from 4pm to 5pm"