Sea Shepherd’s retired flagship, the M/Y Steve Irwin, is permanently moored in Williamstown and recalls the group’s campaigns to protect marine wildlife. The vessel was retired in 2018 after serving as the fleet’s flagship and completing 18 ocean-defence missions. Sea Shepherd has pursued illegal poachers in the Antarctic and seized harmful fishing equipment in the Mediterranean. See the ship from the harbour and, if available, join a volunteer-led tour or talk to learn more about its work.
The Steve Irwin in Williamstown

Sea Shepherd’s former flagship, the M/Y Steve Irwin, is permanently moored in Williamstown. Retired in 2018, the vessel completed 18 ocean-defence missions during its time with the fleet. Its presence gives visitors a direct connection to the organisation’s work at sea.
The ship is associated with Steve Irwin, the Australian wildlife conservationist. Its former role was to support campaigns protecting marine animals and confronting illegal fishing activity.
Sea Shepherd’s campaigns

Sea Shepherd has carried out campaigns in different parts of the world. Its work has included pursuing illegal poachers in Antarctic waters and confiscating harmful fishing equipment in the Mediterranean. The organisation also campaigns against illegal whaling and promotes sustainable fishing practices.
To hear more about these efforts, look for tours or talks led by Sea Shepherd volunteers. Check ahead for current activities and any events or exhibitions on board, as these are not guaranteed.
FAQ
Where is the M/Y Steve Irwin moored?
The retired vessel is permanently moored in Williamstown.
When was the Steve Irwin retired?
The ship was retired in 2018, after serving as Sea Shepherd’s flagship and completing 18 ocean-defence missions.
Can you take a tour of the vessel?
Sea Shepherd volunteers may organise tours or talks. Check ahead to see what is available during your visit.

