Glenlyon Dam | Blue-green algae update

Update 1 – Friday, 20 March 2026, 3:42pm

Recent water quality testing at Glenlyon Dam has confirmed that blue-green algae levels have returned to within the low (green) hazard range. No visible algae or surface scums have been observed.

Current Status:

• The water is now considered suitable for all recreational uses.

• There is no current observed exposure risk to livestock or pets.

• Routine monitoring will continue.

While the risk is currently low, users are encouraged to remain vigilant and avoid contact with water that appears discoloured or has visible scums. For updates and further information, please visit Blue-Green Algae – Sunwater