Pricing for this experience varies by meal time, day of week and special menu offerings, such as our weekly All You Can Eat Buffet featuring Crab Legs. Whether it’s lunch, dinner, dessert or a Sunday brunch, Gran Via Buffet has something for everyone ask about discounts for Club Passport members. At Gran Via Buffet, the incredible selection will provide even the most picky of eaters something to be excited about. Instantly find seafood restaurants in your area. Seafood Buffets Near Me Locator Search for all-you-can-eat seafood buffets near your location. The chefs at Gran Via Buffet are masters of blending their own cultural heritage from not just the United States, but Italy, Vietnam and Mexico, to create a thoroughly delicious eating experience. Find All You Can Eat Seafood Buffets Near You Now. This 500-seat buffet restaurant, just steps from the Madrid and London Gaming Plazas, allows you to be the curator of your own meal. Regardless of what type of culinary mood you’re in, there’s a dish for it at the all-you-can-eat Gran Via Buffet at WinStar World Casino and Resort.