May 15th – May 17th 2026

Big Flat Jamboree events are designed to bring people together throughout the year in support of the Will Hoxie Memorial Fund. From whitewater gatherings and community fundraisers to special activities and annual traditions on the Trinity River, each event helps strengthen the mission behind Big Flat Jamboree. This page is the best place to find upcoming event dates, important announcements, and ways to get involved. Check back regularly for updates on schedules, participation details, and opportunities to support the cause through attendance, sponsorship, donations, and community involvement. Whether you are joining for the river, the community, or the mission, our events page helps you stay connected to everything happening throughout the year.