Walla Walla, WA 99362
Airports are located in Walla Walla (11 miles east of park), Pasco (43 miles west), and Pendleton, Oregon (46 miles south). The site can be reached from US Highway 12, 8 miles east of Walla Walla, Wa.
Summers are hot. Hats, water and sunblock are recommended. Winters are mild and rainy with a few snow storms. Layered clothing is advised.
Entrance Fees - $0.00