imperial hotel gold coast. There was lots of prawns and bugs and also oysters and mussels. Some really nice food, but we found we could eat better for half the price elsewhere. For us it was overpriced. They also had a great selection of roast. . Went there first night for convenience. There's. DINNER · Monday-Thursday (Prawn Buffet) | pm - late. Adults (13 years and over): $ Kids (5 – 12 years): $ · Friday & Sunday (Seafood Buffet) | We enjoyed the seafood buffet on a Friday night. Harvest is the Gold Coast's ultimate buffet experience offering the freshest seafood, roasts from the carvery, a decadent dessert buffet and much more.