Boise
Arrowrock Dam and Reservoir
Once tallest Dam in the World
1249 South Vinnell Way
Boise, ID 83709
Phone: +1 208 344 7777
Soaring 350 feet, this dam once towered over all other dams in the world. Built in 1915, the dam was an integral part of the Boise Irrigation Project and one of several dams along the Boise River. Listed on the National Register of Historic Places, the dam and 18-mile-long reservoir also hosts campers, fishermen, swimmers and boating enthusiasts. Camping facilities are available at Cottonwood Creek, Irish Point and Willow Creek.
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