Click here to register! The International Mountain Bicycling Association will lead its Trail Building School, which teaches IMBA’s philosophies and trains local volunteers and land managers how to build and maintain sustainable, fun singletrack. The school involves three hours in the classroom followed by about four hours in the field doing hands-on trail work and field instruction. There is no cost for participation but you must register on the IMBA site. December 14th 8:00 a.m. Tannehill Historic State Park 12632 Confederate Parkway, McCalla AL 35111 Click here to register!