Nobby Islet is an islet located in the Great Australian Bight off the south coast of Kangaroo Island in the Australian state of South Australia approximately 50 kilometres south-west of Kingscote. It is currently part of the Seal Bay Conservation Park.

Seal Bay Conservation Park is a protected area located on the south coast of Kangaroo Island in the Australian state of South Australia. It is the home of the third largest Australian sea lion colony in Australia.