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 9:00 am – 4:00 pm Closed on Monday and Tuesday
Visitor Center: Closed December and January
Site, Trails, and Visitor Center: Closed on Federal Holidays in winter

Last updated: September 5, 2017

Contact the Park

Mailing Address:

328 Whitman Mission Road
Walla Walla, WA 99362

Phone:

(509) 522-6360

Contact Us