  Royston Island | |
| Geography | |
|---|---|
| Location | Spencer Gulf |
| Coordinates | 35°11′43″S 136°50′19″E / 35.19537°S 136.83873°E |
| Highest elevation | 38 m (125 ft)[1] |
| Administration | |
Royston Island (also known as North Island) is an island in the Australian state of South Australia at the northern end of Pondalowie Bay on the south-west extremity of Yorke Peninsula about 13 kilometres (8.1 miles) north-west of the town of Stenhouse Bay. The island has enjoyed protected area status since 1967 and since 1972, it has been part of the Innes National Park.
- ^ Robinson et al, 1996, page 283