Maroondah Reservoir is a large water storage facility located in Victoria, Australia. It was constructed in the 1950s to supply drinking water to the surrounding areas, including the city of Melbourne. The reservoir is surrounded by scenic parklands and offers recreational activities such as walking and picnicking. The reservoir has a capacity of approximately 30,000 megalitres and is fed by the Maroondah Aqueduct, which channels water from the Yarra River. It plays a crucial role in the region's water supply system and is managed by Melbourne Water, ensuring the quality and availability of water for local communities.