Half Day boat rental Certificate from Treasure Island Marina, located on Hwy 2, east of Kingston. Choose either a 24 foot Grew Power Boat or 24 foot C & C Mirage Sail boat. This is a full service Marina with an in house mechanic, storage. gas and boat sales. At Treasure Island Marina, we look forward to extending our own special brand of 1000 Islands hospitality and making your stay one you will always remember and keep coming back to enjoy.