South of Jacksonville, the Bostwick Creek Motocross Park has 4 miles of trails over 60 acres open to dirt bike riding. There is also a motocross style track with a rick black dirt surface.
To reach the trailhead from Jacksonville, follow US 17 South through Orange Park and Green Cove Springs. Sungarden Rd. is 11 miles south of Green Cove Springs on the right, Sungarden is a dirt road also known as Clay County Rd. 214 West. Look for the large white nursery buildings on right. This is the county line of Putnam and Clay. Turn right on Sungarden Rd, go approximately 2.5 miles to the track entrance on right, look for the sign at entrance.
Note: As of July 2008, the State Of Florida requires riders under 16 years old to have taken an approved OHV safety course and to carry proof of course certification.
Overall, Bostwick Creek Motocross Park is the 18th most popular dirt bike trail of all 25 dirt biking rides in Florida.