Detectives from Rockhampton Criminal Investigation Branch (CIB) are investigating a series of suspicious grass fires in the Gracemere, Mount Morgan and Dululu areas between August and October this year.
Investigations commenced and the fires are believed to have been deliberately lit.
Detectives believe all the incidents may be linked.
In all of these incidents, the fires were extinguished by emergency services with no one injured.
Detectives are appealing for anyone with information or vision that may assist in identifying those involved to come forward.
Investigations are ongoing.
