Objective: SCUBA diving the Great Barrier Reef Where: Cairns Reef Fleet Terminal (1 Spence Street, Cairns) is located at Marlin Wharf. This is where most reef tours depart from Cairns to the Great Barrier Reef. Reserve a spot early since most vessels are booked well in advance. When: The boat departs at 8:15 a.m. and … Continue reading SCUBA Diving the Great Barrier Reef