Wanapum Dam Heritage Center Museum

Wanapum Dam Heritage Center Museum is located at the Wanapum Dam and features information and history of the area. There is also spyglass to view the surrounding area. For more information about the museum please visit the Grant County Public Utility District website.

The Wanapum Dam Heritage Center Museum is located at the Wanapum Dam.

To reach Wanapum Dam, head South on State Route 26 from Interstate 90 across the Columbia River from Vantage. Take the turn off from State Route 26 to State Route 243. Continue South on State Route 243 to the dam.