Police say items have been stolen from two boats at Avery Beach.
On Friday, Huntsville OPP was called to the area after a 15 horsepower Yamaha outboard motor was removed from a boat. The motor is valued at $3,500.
That same day, a fire extinguisher, manuals, personal documents and stereo accessories were taken from another boat.
Police say the culprits also tossed parking lot signs into the lake.
Anyone with information is asked to contact police.