What are some activities to do in the Isle of Purbeck near Corfe Castle in Dorset?

Some activities to do in the Isle of Purbeck near Corfe Castle in Dorset include fossil-hunting and snorkelling at Kimmeridge Bay, wildlife watching at RSPB Arne on Poole Harbour, and visiting the rock formations at Lulworth Cove and Durdle Door. You can also explore different options for camping near Corfe Castle on Hipcamp.