A family-oriented, two-day event featuring encampments with costumed historical interpreters showing exhibits and giving demonstrations. Camps may represent the Lewis and Clark Expedition, the fur trade, Civil War and Spanish-American War military life, and regional Indian people and their culture.

Fort Walla Walla Days is supported by Banner Bank, Best Western Plus Walla Walla Suites Inn, Columbia REA, Marcus Whitman Hotel & Conference Center, Pacific Power and Walla Walla Electric.