Perth County OPP are investigating damage to The Optimist Club pavilion in Rostock.
Police say someone forced their way into the locked building in Quinlan Park sometime between 10 Saturday night, and 8 on sunday morning
Once inside the culprits smashed a jar of pickles and discharged a fire extinguisher all over the building.
Several other jars were taken.
Perth County OPP ask you to call 1-888-310-1122 or Crime Stoppers if you have any information about the incident.