Central Hastings OPP are investigating a fire near the village of Tweed.
On September 30, around 3:45 a.m., police responded to an agricultural property on Crookston Road in Central Hastings on a report of a large fire.
Up to 4,000 hay bails and farming equipment were lost to the blaze.
Investigators are hoping to speak with those who were seen in the area at the time of the fire.
They are also asking nearby residents who may have captured footage of vehicles on their doorbell or CCTV cameras.
Anyone with information regarding the fire can contact Ontario Provincial Police at 1-888-310-1122.
Anonymous tips can be made by calling Crime Stoppers at 1-800-222- 8477 (TIPS).