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Join us April 10-20
Experience the thrill of Motorsport Mayhem at the Washington State Spring Fair, featuring two adrenaline-fueled weekends of high-octane events!
Slamfest Demo Derby: 3-Day Series of Demolition Derby
Slamfest Small Car Demo Derby - Fri, April 11
Fri, April 11- Slamfest Demo Derby is the ultimate smash-and-bash event, with fan-favorite competitions like Bump to Pass and the Mini Small Car Demo Derby—where only the toughest survive!
Learn MoreSlamfest Demo Derby - Sat, April 12
Sat, April 12- Slamfest Demo Derby is the ultimate night of metal-crunching chaos, featuring Bump to Pass, the Chain & Go Full-Size Demo, and an explosive fireworks finale at 9 PM!
Learn MoreSlamfest Demo Derby & Boat Bash - Sun, April 13
Sun, April 13- Slamfest Demo Derby & Boat Bash is the ultimate motorsports showdown, featuring Bump to Pass, massive collisions, the fan-favorite Boat Bash, and a Pit Party to celebrate the chaos!
Learn MoreMonster Truck Insanity Next Level Tour: Quest For Crush Cup
Asphalt Anarchy - Fri, April 18
Fri, April 18- A high-octane motorsport spectacle featuring professional drift car battles, a blazing Jet Truck stunt, a Monster Truck donut contest and heart-pounding stunts!
Learn MoreMonster Truck Insanity Next Level Tour - Sat, April 19
Sat, April 19- A 90-minute, action-packed showdown featuring 8 elite MONSTER Trucks, mini monster trucks, tough truck racing, a fiery Jet Truck exhibition and all-out monster mayhem!
Learn MoreMonster Truck Insanity Next Level Tour - Sun, April 20
Sun, April 20- A 90-minute, action-packed showdown featuring 8 elite MONSTER Trucks, mini monster trucks, tough truck racing, a fiery Jet Truck exhibition and all-out monster mayhem!
Learn MoreMotorsport Mayhem Sponsors