Southbound Bikes & Blooms Scenic 8-mile Bike Ride leaves from the Outdoor Knoxville Adventure Center.  Observe the beauty of the Dogwood Arts Trails from the seat of a bicycle.  Riders will enjoy colorful gardens that frame Island Home Boulevard, river views, and tranquil forests as they continue on the greenway to Ijams Nature Center before returning. Riders must wear helmets. Young riders must be skilled at on-road riding, suggested age 8 and up. Free