Ring in the New Year with a group hike on a new trail! Explore the brand new Cañada del Oro (CDO) Ridge Trail featuring beautiful views of the mountains and Oro Valley with a Ranger. The hike will be around 3.2 mi/5.1 km long and moderately difficult. Please be prepared to hike on rocky terrain with little shade. Meet at the Equestrian Center near the horse corrals.