Come to beautiful midcoast Maine for a celebration of all things pumpkin. This festival is a fun-packed week of events including a pumpkin paddle boat relay and pumpkin motor boat regatta, pumpkin polo, and the Maine Pumpkin Growers Organization-sanctioned giant pumpkin weigh-off. There’s also pumpkin catapulting, a pumpkin drop, underwater pumpkin carving, a giant pumpkin…