• And don’t miss the laser light show, broadcasted every evening between Memorial Day and September 30, onto the mile-wide face of the Grand Coulee Dam!
  • known as "Parker Dam" on the Colorado River and "Grand Coulee Dam" on the Columbia River are hereby authorized and adopted.
  • For a time, Grand Coulee Dam was the largest concrete structure ever built, but today that distinction goes to the Three Gorges Dam in China, completed in 2009.
  • Grand Coulee Dam, on the Columbia River west of Spokane, Washington, is one of the largest structures ever built by mankind--a mass of concrete standing 550...
  • Congress approved the high dam in 1935 and it was completed in 1942. The first waters over-topped Grand Coulee's spillway on June 1 of that year.
  • Power production facilities at Grand Coulee Dam are among the largest in the world; the total generating capacity is rated at 6,809 megawatts.
  • In comparison, the base of the Grand Coulee Dam is almost four times as large as the Great Pyramid built by the Pharaoh Khufu (Cheops).
  • In 1933 work began on what would then be the largest concrete structure in the world, Grand Coulee Dam, at the former site of the larger falls.
  • Free printable topographic map of Grand Coulee Dam in Okanogan County, WA including photos, elevation & GPS coordinates.
  • Here's what the Grand Coulee Dam website said: Grand Coulee's laser light show, One River, Many Voices, is held nightly at Grand Coulee Dam starting the...