The Biggest Event of the Year
Big Machines Day is McWane Science Center’s annual celebration of the powerful machines that build, move, lift, and shape our world. Guests of all ages can explore an impressive lineup of vehicles and equipment, from construction and utility trucks to specialty machines, while learning how they work and the people who operate them. This family-friendly event connects real-world technology with science and engineering concepts, offering an engaging way to spark curiosity about STEM while discovering the big machines that keep our communities moving.


Presented By

Supported by

Big Machines Day is Back & Bigger Than Ever!
March 7, 2026 | 10 am-4 pm
McWane Member Sneak Peek: 9 am-10 pm
This year we’re doubling the excitement by expanding onto 19th Ave N and 3rd Ave N, creating more space for massive machines, family fun, and STEM discovery. Whether you love construction equipment, giant trucks, or just seeing incredible vehicles up close, this high-energy day is built for curious minds of all ages.
What You’ll Experience
CraneWorks | RentalWorks | WasteWorks
Church Transportation
TruGreen Lawn Care
Weil Wrecker
First in Alabama, Robotics
Rocket City Combat Robots
The BJCC & Monster Jam








