Riding Area: Park City Mountain Map: Featured Trail Charlie’s 9K Climb: 482 ftDescent: -843 ftDifficulty Rating: BlueDistance: 5.66 milesType: SingletrackDirection: Both Change Reaction Climb: 15 ftDescent: -602 ftDifficulty Rating: BlackDistance: 1.06 milesType: SingletrackDirection: Downhill only