Hobsons Bay Crime Investigation Unit detectives are investigating a large grassfire at a wetlands reserve in Altona this morning.
Emergency services were called to reports of a fire at the reserve near Bell Avenue about 2am.
Several hectares of grassland were burnt and the fire took over two hours to be deemed under control.
No one was injured.
Investigators are working to establish the exact circumstances surrounding the blaze, which is being treated as suspicious.
Detectives will also investigate whether this incident is linked to a grassfire in the area on 26 January about 3.15pm.
Police will investigate and take action to catch those responsible when a fire is deemed suspicious, whether it was a deliberate or reckless action.
Anyone found guilty of recklessly or intentionally causing a bushfire faces a penalty of up to 15 years imprisonment.
Lighting a fire on a total fire ban day can attract a fine of up to $46,000 or up to two years in jail.
The community also plays an incredibly important role in the prevention of bushfires and remains key in reporting reckless or suspicious behaviour.
Police are keen to speak to anyone who witnesses concerning behaviour in relation to fires, or anyone who has been told about this behaviour taking place.
Anyone who witnessed the incident, has vision or information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au
