The Mystery of the Sulphur Smell in Melbourne’s Southeast Suburbs

Sulphur smell like stagnant water I detect when there is a change in the wind and it comes in from the south .

If you’ve been wandering around the southeast suburbs of Melbourne lately and found yourself questioning whether you’ve accidentally walked into a giant egg factory, you’re not alone. A peculiar sulphur or eggy smell has been reported across areas like Doncaster, Nunawading, and Ringwood. Let’s dive into this olfactory enigma and see if we can figure out what’s cooking—or rather, what’s stinking up the air.

First off, let’s acknowledge the obvious: nobody wants to smell like they’ve just stepped into a bad science experiment. The scent of sulphur typically resembles rotten eggs, and while that might be appealing to a certain breed of prankster, for the rest of us, it’s just plain unpleasant. So, what’s the source of this sudden whiff of egg in the air?

Theories abound, of course. Some locals have suggested that it could be linked to nearby sewage treatment plants. Yes, folks, when it comes to unpleasant smells, sewage plants are the reigning champions. Others have pointed fingers at industrial activities in the area. Maybe someone is experimenting with a new type of egg salad that’s gone horribly wrong? Who knows?

But before you start calling your local health department or preparing to evacuate, let’s consider some less apocalyptic explanations. It could simply be a natural occurrence. Sulphur is often released during geological activities, and while Melbourne isn’t exactly known for its volcanoes, we do have a lovely layer of geology underfoot that could be coming into play. Or maybe someone’s just hosting a really, really bad barbecue.

Of course, there’s always the chance that it’s just a temporary issue—a little atmospheric hiccup that will pass as quickly as it arrived. But if the smell sticks around longer than your cousin’s last visit, it might be worth keeping an eye on. Residents have taken to social media, particularly Reddit, to share their experiences and seek answers. If you’re not already following the Melbourne subreddit, you might want to consider it. It’s like the town square for modern-day Melbourne, complete with gossip and the occasional existential crisis.

While the smell may be disconcerting, it’s also a reminder of how interconnected our urban environment is. Whether it’s industry, nature, or just a particularly ambitious cooking experiment, the air we breathe is influenced by a multitude of factors. So next time you catch a whiff of that sulphur smell, take a moment to appreciate the complex web of life and industry that makes up this beautiful city.

In the meantime, if you have any theories or have experienced the smell yourself, feel free to share your insights. Let’s solve this mystery together—after all, we can’t let a little eggy smell get in the way of our Melbourne pride. And who knows, maybe we’ll discover that it’s just a sign of something delicious cooking nearby. Or, you know, just more bad egg salad.


Inspired by: “Sulphur / egg smell around S/E suburbs?” (r/melbourne)