Northwest of Knoxville, the I-81 Motorsports Park has a short motocross track and miles of trails over 400 acres. This park features a Motocross Track, 8-Mile Hare Scrambles Course, 1/4 Mile Short Track and 3/8 Mile Dirt Track and miles of trails over 400 acres. They are open 7 days a week from 9am to dark.
To reach I-81 Motorsports Park from US81, use Exit #44. Follow the signs to I-81 Motorsports Park for 1 mile.
Overall, I-81 Motorsports MX Park is the 7th most popular dirt bike trail of all 11 dirt biking rides in Tennessee.