Althorpe Island, Yorke Peninsula
Althorpe Island is located opposite the Innes National Park, in Yorke Peninsula. The spot is an tiny island, studded with dive sites walls of over 65 ft/20 m, three wrecks and seal colonies to name a few. Minimum winter temperatures average around 4°C/39.2°F and the maximum can reach 40°C/140°F during summer.