Oconto County is every outdoor enthusiast's dream. With the Nicolet National Forest in the north, the Bay of Green Bay to the east and hundreds of miles of ATV and snowmobile trails in between, there are endless opportunities for adventure in Oconto County. If you love the outdoors, you'll love Oconto County - here are 10 reasons why: 1) ATV & Snowmobile Trails Oconto County is home to nearly 1,000 miles of trails, and local ATV and snowmobile clubs keep the trails maintained all year long.