- This event has passed.
Pioneer Days – Twentynine Palms
October 18, 2025 @ 8:00 am - 5:00 pm
The City of Twentynine Palms is proud to announce the return of its longest-running community tradition, the 89th Annual Pioneer Days, happening October 16-19, 2025. This year’s celebration honors a monumental milestone in American history with the theme: “Semper Fi, Twentynine!: Celebrating 250 Years of the United States Marine Corps.”