CDO / Lemmon Drop Shuttle
CDO You've heard of Moab's Whole Enchilada? Tucson's CDO trail is similar, starting at 9500 feet at the top of Mt Lemmon and finishing in the valley at the base of the Catalina Mountains. This ride has it all... steep and technical descents, scenery includes high alpine terrain and cactus forests, a soul-crushing climb (suck...