Laser Light Show — One River, Many Voices

Grand Coulee Dam Visitor Center

Grand Coulee's laser light show, One River, Many Voices, is held nightly at Grand Coulee Dam starting the Saturday of Memorial Day Weekend through September 30. The show lasts about 30 minutes and is free of charge. Show times are:

  • Saturday of Memorial Day Weekend to July 31 at 10:00 p.m.
  • August 1 to August 31 at 9:30 p.m.
  • September 1 to September 30 at 8:30 p.m.

The best location to watch the laser show is from the visitor center at the dam and from the park below the visitor center. An outdoor sound system is provided.

Grand Coulee Visitor Center
(509) 633-9265

Last Updated: 8/14/18