Where is the closest island to Cairns for camping?

Fitzroy Island is the closest island to Cairns, only 45 minutes by ferry, and camping sites are right next to the beach, a five-minute walk from the jetty. You can hire snorkeling and diving equipment, take glass-bottom boat rides, or hike the rainforest trails or to the old lighthouse. The Cairns Turtle Rehabilitation Centre on the island is also well worth visiting. You can also explore different options for camping near Cairns on Hipcamp.