The Bertha™ Series

The Bertha Series Logo

Explore the legendary Bertha Series, a testament to Estes' pioneering spirit and commitment to quality since 1958!

First launched in 1960, the Big Bertha quickly became a staple in the world of model rocketry. With its striking appearance and reliable performance, it has inspired countless enthusiasts over the years. Standing tall at 24 inches, the Big Bertha is the perfect blend of classic design and modern engineering, making it an ideal choice for beginners and seasoned hobbyists alike.


For those seeking an extra boost of power, look no further than the Boosted Bertha. Featuring a larger engine mount and enhanced stability, this variant takes the Big Bertha's performance to new heights, delivering thrilling flights and awe-inspiring launches.

Parents and children alike will adore the Baby Bertha, a pint-sized version of its iconic predecessor. Don't let its small stature fool you—this compact rocket packs a punch, offering all the excitement of its larger counterparts in a convenient, easy-to-assemble package.

Looking to take your rocketry adventures to the next level? Meet the Pro Series II Super Big Bertha. Standing an impressive 36 inches tall, this high-flying behemoth is the pinnacle of Estes' engineering prowess. With its advanced construction and customizable features, the Super Big Bertha is the ultimate choice for serious rocket enthusiasts seeking unparalleled performance and precision!

Join the ranks of rocketry enthusiasts worldwide and experience the thrill of flight with the Bertha line from Estes. Whether you're a beginner or a seasoned veteran, there's a Bertha rocket waiting to launch you on your next adventure.