GAYOT has selected the Top 10 Seafood Buffets in Las Vegas where diners will find fresh crab legs, oysters, mussels, sushi and more. Any recommendations? We are staying Downtown, but will be traveling to the Strip at least once during our stay. A seafood buffet would. The buffet at Bellagio may not be the biggest buffet on the Las Vegas Strip but it offers one of the best varieties you'll ever experience. In addition to crab legs.