Travelers are voting Lock And Dam No. 15 as the best dam near Walcott. There are 1 dam near Bettendorf a city just 32 km from Walcott and 1 dam near Richmond which is 286 km distant. The most popular of these are Lock And Dam No. 15 near Bettendorf and Williams Island Dam in Richmond. You can find 1 dam in Iowa and 139 dams in the country of United States. Our members favorite in Iowa is Lock And Dam No. 15 and Hoover Dam is the top pick in United States. Want more? Check out our map of dams near Walcott.