Caldey Island lies three miles off the Pembrokeshire coast near Tenby. You can get there by boats which run to and from the island from Tenby harbour all day from Easter to October. They are strictly supervised by the Department of Transport and are owned by local boatmen. Return tickets are obtained from the Caldey Island kiosk at the top of Tenby harbour. You can travel and return on any boat however the Island is closed on Sundays.