On Saturday, April 16th, celebrate springtime by biking the Tucson Mountains. Open to all ages and abilities, the Tour offers 73 and 27-mile distances, plus Fun Rides of 4 & 1/4 mile events. The 73-mile event is a perimeter ride around – not over – the beautiful Tucson Mountains.  All routes begin at Marana Town Hall in Marana, AZ and are generally flat, perfect for beginning riders! For more information and to register visit Perimeter Bicycling Association at www.perimeterbicycling.com or call 745-2033. Rides will begin at 6:30am, 8:30am and 10:30am depending on level of difficulty.