Skagit Tours—Seattle City Light

Skagit Tours—Seattle City Light can be reached by following signs on SR 20 to the Skagit Information Center. The 90-minute Diablo Lake Boat Tour aboard the Alice Ross IV focuses on the remote, scenic lake setting and the hydroelectric facilities around SR 20. The entire complex, which centers on the source of Seattle's electricity supply, lies within Ross Lake National Recreation Area.

The Powerhouse Insiders Tour is a two-hour, forty-five minute guided walking tour of the historic company town of Newhalem and the Gorge Powerhouse. An evening tour with dinner also is offered.

Guided tours are available.