Operating Hours & Seasons

Summer Hours:

Memorial Day Weekend through Labor Day Weekend

Site and 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

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Winter Hours:

Site and Trails: Open Daily 8:00 am 4:30 pm

Visitor Center: Open Wednesday through Sunday 9:00 am4:00 pm

Visitor Center: Closed December and January

Site, Trails, and Visitor Center: Closed on Federal Holidays

Summer schedule

Contact the Park

Mailing Address:

328 Whitman Mission Road
Walla Walla, WA 99362

Phone:

(509) 522-6360
Visitor Information 509-522-6357

Contact Us