You’re Invited to The Greatest Demo in the History of the World!🇺🇸🎆
YOU’RE INVITED!
For 20 years the PYROMANIACS at Mark’s Fireworks & RGS Brand Fireworks have joined forces to put on the BIGGEST, LOUDEST,& MOST EXCITING Demo/Finale in the History of the World!
Did we mention The Show is completely FREE to the public?
The last two decades we have hosted the event of all events the first week of June, and called it JUNE BOOM!
As America’s 250th Anniversary draws near, we are just TOO EXCITED to Wait!
For the first time EVER we will host our Demo and Finale 5/26/2026
The Show will start at Sundown!
Mark’s MAYHEM promises to be The BIGGEST, The LOUDEST, & The MOST EXCITING yet!
We hope you’ll join us for Fireworks, Food Trucks, Family & Freedom!
Where: Vanderburgh County 4h
When: 5/23/26 (Sundown)
