Officers from the Hume Police District are targeting illegal trailbike activity in the Southern Highlands.
Operation Trailgate which got underway last weekend will have a particular focus on National Parks and Reserves.
It will continue until the end of June.
Police want to hear from local residents, who'd like to see more operations like this one.
They've also thanked the National Parks and Wildlife Service for their assistamce with getting the operation off the ground.
IMAGE CREDIT: Hume Police District