Operating Hours & Seasons

Summer Hours:
Memorial Day Weekend through Labor Day Weekend.
Trails: Open Daily 8:00 am - 4:30 pm.
Visitor Center: Open Daily 9:00 am – 4:00 pm.
Open Memorial Day, July 4th and Labor Day.

Winter Hours: Trails: Open Daily 8:00 am – 4:30 pm.
Visitor Center: Open Wednesday thru Sunday. 9:00 am to 4:00 pm.
Visitor Center Closed December and January.
Site, Trails, and Visitor Center: Closed on Federal Holidays in winter.

Last updated: September 7, 2018

Contact the Park

Mailing Address:

328 Whitman Mission Road
Walla Walla, WA 99362

Phone:

(509) 522-6360

Contact Us