Starting at the Outdoor Knoxville Adventure Center, bicycle riders will ride through downtown and loop through historic neighborhoods in North Knoxville.  This scenic 8-mile ride is for everyone to enjoy.  Riders must wear helmets. Young riders must be skilled at on-road riding, suggested age 8 and up.  Rides are free but pre-registration is required.  For More Info: Dogwoods Arts Bikes & Blooms or register online at Active.com.  Registration closing date Thursday, April 18, 2013 10:00 P.M.