Boomer Island (Tasmania)
Location in Tasmania | |
| Geography | |
|---|---|
| Coordinates | 42°52′16″S 147°50′28″E / 42.871°S 147.841°E |
| Adjacent to | Boomer Bay, Blackman Bay, Tasman Sea |
| Administration | |
Australia | |
| State | Tasmania |
| Region | South East |
| Additional information | |
| Time zone | |
| • Summer (DST) | |
Boomer Island is a tied island in the south east region of Tasmania, Australia. It is known for a large castle built upon it and is owned by Gunter Jaeger, a businessman.