![2021 Motorsport Mayhem]()
2021 Motorsport Mayhem
Mark your calendar for April 16-18, 2021!
2021 Motorsport Mayhem: April 16-18
Presented By
Motorsport Mayhem - April 16-18, 2021
It's mayhem all weekend long at the Washington State Spring Fair. Tricked out monster trucks and smashing cars collide for an action-packed event you won't want to miss!
Catch All The Motorsport Mayhem Action!
Discover More
![Monster Truck Show]()
Monster Truck Show
Fri, April 16 - This action-packed event on will be sure to get your heart racing! Presented by O'Reilly Auto Parts & Northwest Motorsports.
![Slamfest Demolition Derby]()
Slamfest Demolition Derby
Sat, April 17 - The ultimate smash and bash event featuring Figure 8s, Derby Heat Races, unbelievable stunts and fan favorite Slamfest competition. Presented by O'Reilly Auto Parts & Northwest Motorsports.
![Slamfest Demolition Derby with Boat Bash]()
Slamfest Demolition Derby with Boat Bash
Sun, April 18 - The fan-favorite boat bash takes place at Sunday's Slamfest show. Presented by O'Reilly Auto Parts & Northwest Motorsports.
![Monster Truck Rides]()
Monster Truck Rides
Take a ride on a tricked-out truck for just $8 per ride. Located at Grandstand Gate 13.
![Motorsport Mayhem Pit Parties]()
Motorsport Mayhem Pit Parties
FREE Pit Parties are available for Motorsport Mayhem ticket holders on Friday & Sunday!
