East of Texarkana, the Cave Hill Off Road Park has trails open to dirt biking. There are 6+ miles of tight singletrack trails and also a motocross track.
To reach Cave Hill Off Road from Texarkana, head east on US82 for 9 miles. It is on the right or south side of the road. The Cavehill Off Road Park is located at 13258 US82.
Note: this area is only open on Saturdays and Sundays.
Overall, Cave Hill Off Road Park is the 12th most popular dirt bike trail of all 14 dirt biking rides in Arkansas.