Northwest of Spencer in the Hoosier National Forest, the Owen-Putnam State Forest has 14 miles of mountain biking trails, most is along the Blue Horse Trail. These trails are shared by mountain bikers and horseback riders, unless otherwise marked. The trails are signed by blue blazed on carsonite posts. To reach the trailhead from Spencer, head west on SR46. Turn right into forest entrance on Fishcreek Road. Follow to trailhead parking.
Overall, Owenputnam State Forest is the 5th most popular mountain bike trail of all 15 mountain biking rides in Indiana.