SEA LIFE Melbourne has a new heavyweight resident, with a 4.3-metre saltwater crocodile named Coowoonga now settling into the aquarium’s Croc Lair after a cross-country journey from Queensland.
The male crocodile, which weighs about 400 kilograms, has taken up residence in the same exhibit that previously housed Pinjarra, one of Australia’s best-known captive crocodiles that passed late last year.
The aquarium said it relocated Coowoonga after identifying him as a risk to the community, and that the move gives him a permanent sanctuary while allowing visitors to see one of Australia’s most iconic apex predators up close.
SEA LIFE Melbourne has positioned the animal as part of its broader education and conservation work around saltwater crocodiles and northern wetland ecosystems.
A Croc With Cultural Roots

Coowoonga’s name also carries local significance. The aquarium said it chose the name in consultation with the Melbourne community and the Darumbal people in Queensland, linking the crocodile to the place he came from before his trip south and was decided upon following a vote on social media by Melburnians.
The Darumbal are the Traditional Owners of the Rockhampton region, which includes Coowonga and surrounding areas. SEA LIFE Melbourne General Manager Claire Burrell said the team had felt the loss of Pinjarra deeply, but was excited to introduce a new ambassador for the species.
Burrell said, “While our team and the Melbourne community deeply felt the loss of Pinjarra, we are incredibly excited to introduce this awe-inspiring animal to our guests.”
Immersive Croc Lair Upgrades

The upgraded Croc Lair now offers 360-degree underwater viewing across three levels, including underwater vantage points, while daily keeper talks will focus on crocodile behaviour, conservation and the role saltwater crocodiles play in their native habitats.
The team has also refreshed the exhibit with new land and water features designed to support the animal’s welfare and enrichment.
Head Keeper and Aquarist Katharine Needham said the aquarium hoped the new arrival would help bridge the gap between city visitors and the modern-day dinosaurs. “Saltwater crocodiles were once pushed to the brink of extinction,” Needham said.
Coowoonga is now on display to the public at SEA LIFE Melbourne. Visitor information, opening hours and tickets are available on the aquarium’s official website.