Northwest of Dallas and north of Decatur, the Rocky Ridge Ranch has 650 acres of off-road motorcycle trails riding. There are wooded trails with water holes and some steep hills.
To reach the trailhead from Dallas, take 35E or 35W north to Denton. Turn west on 380 to Decatur. At Decatur, turn north on 51. The Ranch will be 18 miles on your left. From Ft. Worth you can also take 287 northwest to Decatur and then turn north on 51. There is a sign for the Ranch by the road and you can see motorcycle tracks coming out of a gravel pit down by the road.
This area is open weekends and during the week by appointment.
Overall, Rocky Ridge Ranch is the 3rd most popular dirt bike trail of all 44 dirt biking rides in Texas.