Bracebridge OPP is investigating the theft of three snowmobiles and a trailer from a property in Gravenhurst.
On Monday night, the equipment was stolen from the home along Highway 169.
The owners contacted OPP in the morning when they woke up and discovered the vehicles were gone.
The snowmobiles are described as a 1989 Yamaha Snow Scoot, a 2001 Polaris 120XC and a 2004 Ski-Doo MXZX.
The trailer is a 2001 EJ with the licence plate  number B2821J.
If you have any information on these stolen items please contact police or leave an anonymous tip with Crime Stoppers.