Yakama Nation Treaty Days
Toppenish and White Swan, Washington. Treaty Day Commemoration; June.
Details
- Where
- Powwow: White Swan Pavilion, 390-A Mission Road, White Swan, Toppenish and White Swan, WA. Directions
- When
- Last held June 5–7, 2026; next year’s date not yet stated.
- Getting there
- The route starts at Legends Casino on Fort Road and leads through the Yakama Nation Agency parking lot toward Teo Road. The parade will move along Wishpoosh Road toward Buster Road, and end near the Yakama Nation Cultural Center.
- Fees
- YIRA open roughstock and kids rodeo at the White Swan Rodeo Grounds, 101 Rodeo Drive: admission free.
- Hours
- Powwow grand entries: Friday 7 p.m.; Saturday 1 and 7 p.m.; Sunday 1 p.m.
- Access
- The Yakama Nation welcomes all to the 171st Treaty Day Commemoration, June 5-7, 2026.
- Walk-in or reserve
- Registration is closed.
- Phone
- (509) 865-2800
- Website
- yakamamuseum.com
- Managed by
- Yakama Nation Cultural Center.
The Treaty Day Commemoration celebrates the sovereignty, resilience and culture of the Yakama people.