A world class ecosystem in Melbourne's backyard

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The Western Treatment Plant (WTP) is a little known treasure within an hour's drive from the centre of Melbourne.

The site is known for its waste treatment plant facility that uses a number of lagoons and natural systems to treat Melbourne's sewage, but offers many more wonders and experiences for the community to explore.

Explore the Western Treatment Plant

Everything you need to know, see and learn at WTP is here. Stay in touch and have your say on upcoming projects.

WTP Highlights

There's so much to learn and explore at WTP. So we've captured the best bits for you to see below.