Mill Creek and Bennington Lake Recreation Area

Address

3211 Reservoir Rd, Walla Walla, WA 99362

Phone

(509) 527-7160

Website

nww.usace.army.mil/Locations/District-Locks-and-Dams/Mill-Creek-Dam-and-Bennington-Lake

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.