Immerse yourself in the history, culture and hospitality of the people who have lived on this land for more than 10,000 years. Come to Tamástslikt Cultural Institute and experience the storied past, rich present, and bright future of our tribes through interactive exhibits, special events and timely programs. More than just a museum, Tamástslikt celebrates the traditions of Cayuse, Umatilla, and Walla Walla Tribes. With dramatic exhibits, renowned artwork and interesting — and yes, fun — events year-round. Tamástslikt Cultural Institute offers a 10,000-year journey in a single afternoon.