Opening hours of local businesses in Garden Island, South Australia Opening hours of local businesses in Garden Island, South Australia Home / South Australia / Garden Island Tourist attraction Garden Island Ships' Graveyard Garden Island SA 5960, Garden Island, South Australia 5960 (08) 8204 1910 Boat club Small Boat Club of S.A. Grand Trunkway, Garden Island SA 5015, Garden Island, South Australia 5015 (08) 8447 4449 Categories of local businesses in Garden Island Boat club Historical landmark Tourist attraction