Tasmania's much-loved Neil the Seal has added another chapter to his growing list of memorable antics after crushing a fence during his latest appearance on land.

Neil, a southern elephant seal believed to be about five years old and weighing around 1,000 kilograms, has become one of Tasmania's most recognisable wildlife personalities. His regular visits to populated areas have earned him a huge social media following, but wildlife experts say his increasing size and confidence around people also present growing challenges.

During his latest haul-out, Neil's enormous weight caused a fence to collapse as he moved through the area. The incident attracted plenty of attention from locals, many of whom gathered to watch the giant marine mammal. While the damaged fence became another amusing moment in Neil's story, wildlife authorities stressed that the seal's behaviour is natural and that people should not approach or disturb him.

Neil was born in 2020 at Salem Bay on Tasmania's Tasman Peninsula. Like other southern elephant seals, he periodically comes ashore to rest and moult before returning to sea. As he has matured into a large subadult male, his behaviour has changed, and he has become stronger and more territorial. Experts compare his development to that of a "teenage boy" learning to establish dominance before adulthood.

Over the past several years, Neil has repeatedly made headlines after wandering through suburban streets, blocking traffic, lounging in front of homes, chewing traffic cones and interacting with roadside objects. His popularity has made him an internet celebrity, but conservation officers say the attention can put both Neil and the public at risk.

The Tasmanian Department of Natural Resources and Environment (NRE Tas) continues to monitor Neil whenever he comes ashore. Wildlife officers may relocate him if he settles in dangerous locations such as roads or busy public spaces. Officials emphasise that approved handling techniques are designed to protect both the animal and the community without causing harm.

Authorities are reminding the public to remain at least 20 metres away from elephant seals and to keep dogs on a leash and well clear of the animals. Although they often appear calm, elephant seals can move surprisingly quickly and may become aggressive if they feel threatened.

Despite the occasional property damage—including the latest flattened fence—Neil remains a beloved symbol of Tasmania's unique wildlife. Conservationists hope people will continue to enjoy his appearances from a safe distance while allowing him to carry out his natural behaviour undisturbed.