Hotel Marina Flat - OFICIAL is on the shores of Lake Corumbá in Caldas Novas. With 07 swimming pools between heated and cold, sauna, gym and games room, 24-hour reception service, it is fun for adults and children with a view of Lake Caldas. Rooms at the hotel feature a flat-screen TV with cable channels and a kitchenette. It also has a private bathroom with a shower and free toiletries. continental. Serra de Caldas Novas State Park is 11 mi from the hotel, while Nossa Senhora de Salette Sanctuary is 9.3 mi from the property.