Carry and drink plenty of water, especially in the summer. There is no water available on the loop drive. Carry personal identification while biking, including the name, address and phone number of an emergency contact. Bicycle helmets are required for all riders 14 years and younger. Helmets and other safety gear are strongly recommended for all riders.
Bicycle riding after dark requires a headlight and rear reflectors.
Bicycle access to the park from Tucson is available along the Old Spanish Trail bike path. If you see an accident or are in one, report it to the park ranger as soon as possible. If the visitor center is closed, call 911. Information provided by the National Park Service.