Travelers are voting Glen Canyon Dam, Ashfork-Bainbridge Steel Dam and JD Dam as the best of 3 dams in Coconino County. There are 1 dam near Flagstaff a city just 33 km from Coconino County and 2 dams near Williams which is 49 km distant. The most popular of these are JD Dam near Flagstaff and Ashfork-Bainbridge Steel Dam in Williams. You can find 6 dams in Arizona and 135 dams in the country of United States. Our members favorite in Arizona is Glen Canyon Dam and Hoover Dam is the top pick in United States. Want more? Check out our map of dams in Coconino County.