Yarra Ranges Crime Investigation Unit are investigating a series of arsons surrounding the Halley Supple Reserve (Coldstream Football / Cricket Club Oval) between 3 and 5 October.
The first fire was detected at 10.45pm on Friday 3 October where a tree had been set alight.
The second fire was observed at about 5am on Sunday 5 October, where another tree has been set alight.
It is possible that this fire had been burning for some time prior to being reported.
Police are seeking any information regarding the offences.
If you have any information regarding the incidents, please contact Yarra Ranges CIU on 9734 2401, or alternatively make a report via Crime Stoppers on 1800 333 000 or at crimestoppersvic.com.au
Ref No: 250415316
