– Starting May 26, the Bureau of Reclamation will begin operations of the “One River, Many Voices” laser light show and the John W. Keys III Pump-Generating Plant public tours. 

The light show will run nightly at 10 p.m. Pacific Time through July 31. Beginning Aug. 1, the show will start at 9:30 p.m., and from Sept. 1–30, it will begin at 8:30 p.m. Tickets are not required to enjoy the light show.

Public tours at the John W. Keys III Pump-Generating Plant will be available on a first-come, first-served basis at 10 a.m., noon, 2 p.m. and 3:30 p.m. PDT, running approximately one hour. Availability is limited and subject to change. Tours can be canceled without notice. Please call 509-633-9265 for accessible accommodations. For additional tour guidelines, visit https://www.usbr.gov/pn/grandcoulee/visit/tour.html.

Admission is free to watch the laser light show and to join a public tour. The Grand Coulee Dam Visitor Center remains open daily from 9 a.m.–5 p.m. PDT, free of charge.

The Bureau of Reclamation is a federal agency under the U.S. Department of the Interior and is the nation’s largest wholesale water supplier and second largest producer of hydroelectric power. Our facilities also provide substantial flood control, recreation opportunities, and environmental benefits. Visit our website at https://www.usbr.gov and follow us on Twitter @USBR.