Percy Warner Trail Work January 18 at 9:00 am - 2:00 pm SORBA Mid TN Percy Warner Mountain Bike Trail 1221 Forrest Park Dr, Nashville, United States Event Categories: Mountain Biking, Trail Maintenance Come out to Percy Warner this Saturday at 9am to help with some trail work. We will be focusing on erosion control and rock armoring eroded sections. Wear sturdy boots & gloves. Meet at the Golf Course entrance.