The North Bay and Almaguin Highlands OPP are asking for assistance in an investigation.
Officials say between Monday and Wednesday, they received calls about three fires in the area, which have been deemed as suspicious. Two of the fires happened in the Township of Nipissing, on Granite Hill Road, with the third located on Rye Road in Machar Township.
Police say the buildings affected are seasonal, like camps or cottages. Officers add that the fires are believed to have happened sometime between March 14 and April 12.
The OPP asks that if you, or someone you know, have any information on these fires, to contact them at 1-888-310-1122. Should you wish to remain anonymous, you may call Crime Stoppers at 1-800-222-TIPS (8477). You can also submit information online.