Police in Midland have laid 355 charges in a six month operation to get drugs off the streets.
Project Big Wheel started in March and wrapped up Thursday with 34 people charged.
Police expect to make more arrests.
Midland police with the assistance of officers from Barrie, South Simcoe and Waterloo searched 8 homes in Midland, Port McNicoll and Lafontaine.
They seized 752 grams of crack cocaine, 40 grams of marijuana, 40 grams of hash oil and 116 oxycontin pills.
The drugs have an estimated street value of just over 154 thousand dollars.
Officers also seized 9 firearms, 3 vehicles, a boat and other property worth about 50 thousand dollars.