Free public access to over 50K of non-motorized trails for cross-country skiing, mountain biking, or hiking.

The BREIA (Black River Environmental Improvement Association) Cross-Country Ski Trails are located south of the Village of Boonville. There are approximately 30 miles of groomed, tracked trails. The majority of the trail system is designed for the novice skier, although there are trails for all levels of skiing from novice to expert. There is night skiing on Tuesday and Thursday from 6pm to 9pm at Erwin Park in Boonville.