The Sequim Irrigation Festival begins on the first full weekend in May and extends through the following weekend. As a community festival, most of the events that happen are free to all attendees.
In 2026 the Sequim Irrigation Festival will celebrate its 131st year, making it the oldest, longest, continuous-running festival in Washington state. The festival events were held at various locations throughout the city of Sequim, located in Clallam County.
The 2026 Sequim Irrigation Festival will be held May 1 – 9, 2026. Watch this space for more information as the events are scheduled.
