Dams in Yellowstone National Park
Travelers are voting Grassy Lake Dam and Buffalo Bill Dam as the best dams in Yellowstone National Park. There are 1 dam near Flagg Ranch a city just 44 km from Yellowstone National Park and 1 dam near Wapiti which is 69 km distant. The most popular of these are Grassy Lake Dam near Flagg Ranch and Buffalo Bill Dam in Wapiti. You can find 6 dams in Wyoming and 139 dams in the country of United States. Our members favorite in Wyoming is Grassy Lake Dam and Hoover Dam is the top pick in United States. Want more? Check out our map of dams in Yellowstone National Park.