Reaching Carriacou by Boat: Alternatively you can reach Carriacou by Boat: Osprey Express Catamaran: Departure from the Carenage, in the capital of St. Georgesīs twice daily. One and half-hour later drops you off at the dock in Hillsborough, Carriacou. There are also a variety of boats and schooners such as Alexia 111 and 1V that has scheduled passage to Carriacou.