Water is available for purchase from the Marion Bay Desalination Plant. Access swipe cards are available from the Warooka Council Office for a once-off fee of $10. Water is costed at $10 per 1000 litres. 

The Desalination Plant outlet is under the Marion Bay Jetty, the water disperses back into the sea without harm to the environment. The use of Desalinated water Improves the quality of secondary water supplies to the Marion Bay Caravan Park, Businesses, Residents and Visitors to the area.

It will reduce maintenance costs associated with bore water for locals and the cost involved with trucking water from mains supplies in other townships and it allows for rejuvenation of the water basin.

The designers have installed more than 250 plants around Australia and the world with Sea Water Desalination in highly sensitive areas (eg Great Barrier Reef) including:

• Heron Island
• Great Keppel Resort
• Bedarra Island
• Brampton Island
• Green Island
• Orpheus Island
• Lizard Island
• Various Torres Strait Islands