Facebook Twitter Instagram

2019 Milk Carton Derby Registration

Start saving your milk cartons because the annual Seafair Milk Carton Derby is right around the corner! Since 1972, this quirky celebration of creativity, science and boatmanship features nearly 100 colorful milk carton boats of all shapes and design. Everyone is invited to build a milk carton watercraft and compete on the waters of Green Lake for prizes and bragging rights! NOTE: Once milk cartons are available, we will reach out to you with details for pick-up.

Category Registration Description
Youth $25 (per boat) Ages 8-13
Adult $25 (per boat) Ages 14+
Mixed Age
$25 (per boat) Must have at least 1 youth & 1 adult
Military Free Must include one active duty military member
Commercial $250 (per boat) Give your company the opportunity to race with company name, logo or slogan on your vessel
STE(A)M $25 (per boat) Groups specializing in Science, Technology, Engineering and Math. Science clubs welcome! STE(A)M Challenge: Boat must be alternately powered. No motors or rowing with paddles. Team members can kick, use wind, or any other alternate means of powering your boat.
Non-Profits $25 (per boat) Sponsored by Capital One, race to benefit your non-profit!
Team Challenge
$80 (per boat) We provide the supplies, members just show up. Teams of up to 8 people have one (1) hour to build your boat! Four people must be on the boat during the race, with one of the four being an adult.

Military Registration is FREE & open to all active duty Military of all branches! Click HERE to register for the Military Category.
T-Shirt Sizes
  • Enter desired sizes for the 4 shirts included with registration
  • Additional shirts are available for $20 each
Team Category
Select which category your team will compete in
Commercial Derby Registration
Youth Derby Registration
13 and younger
Adult Derby Registration
14 and older
Family Derby Registration
Mixed ages
Non-Profit Derby Registration
Sponsored by Capital One
STEAM Derby Registration
Organizations with a focus on Science, Technology, Engineering, Arts or Math
Purchase Additional T-Shirts
Milk Carton Derby T-Shirt
First 4 t-shirts are already included in your registration. Additional t-shirts need to be purchased.
Size options: S, M, L, XL, 2XL
Military Registration is FREE! Click HERE to register for the Military Category.

Back to