160 coin-in, coin-out slot machines, video poker & bingo machines, gift shop & pull tabs.
The visitor center is located at the base of the dam in the town of Coulee Dam, Washington.
Daily Free Tours.
Grand Coulee Dam is truly magnificent to behold. Built from 1933 to 1975, it is 550 feet tall, from the 500 foot wide polished granite base, to the 30-foot wide crest which supports a paved two lane road. When you include the third powerhouse, Grand ...