Biking
Brunet Island State Park
Bicycles are allowed on park roads and trails, except for the Jean Brunet Nature Trail. The 2-mile main road through the park includes a designated bicycle and pedestrian lane.
Biking trails
Old Abe State Trail link
There is a 1-mile hike/bike-only trail link from the park entrance to the Old Abe State Trail, which runs from Cornell to Chippewa Falls. A state trail pass is required to use the Old Abe State Trail for all bikers and in-line skaters age 16 and older.
Pine trail
The Pine Trail is in an area enclosed by the loop of the park road. The Pine trail meanders through a red (Norway) pine plantation.
Spruce trail
The Spruce Trail follows along the Fisher River from the Pine Trail to the picnic area.
Timber trail
The Timber Trail is also in an area enclosed by the loop of the park road. The Timber Trail links the north campground to the beach and picnic areas. This trail leads the hiker through majestic strands of mature Hemlock and young strands of aspen.