Northeast of Charleston and southwest of McClellanville, Bull Island has 20+ miles of sandy trails open to mountian biking riding.
To reach mountain biking at the island, use the Bull Island Ferry (803-881-4582), which launches from Moores Landing. To reach Moores Landing from US17, exit at Seewee Road (SR584). Head north to Bulls Island Road (SR1170). Turn right heading east to the end of the road.
Overall, Bulls Island is the 2nd most popular mountain bike trail of all 16 mountain biking rides in South Carolina.