Saturday, June 8: 10 a.m. – 6 p.m.
Sunday, June 9: 10 a.m. – 6 p.m.
Racing returns to Defiance for Thunder on the River on June 8-9, 2024! Catch live, hydroplane boat races ALL WEEKEND! Join us at the confluence of the Maumee and Auglaize rivers — free fun for the whole family!
