Lake Havasu State Park Day Use fee is $20 per vehicle (includes 4 adults), each additional adult is $3/adult on race day. Pits are designated and are first come, first served except priority pit spaces which are limited and available online registration. 

Ross Wallach, Race director (310) 318-4012

19th Annual Yamaha IJSBA Mark Hahn Memorial Havasu 300 Presented by Hot Products, Riva, Jettrim, Ford Bros. Racing, Impros, Prestige Boat & Jet Ski Rental, SD Adventures, Sheraton, Works H20, ADA Racing, Atlantis Enterprises, DS Sales, Mikuni USA, WSM Parts, Cometic Gasket, Rickter, RRP

Sign up now and join us Saturday, February 25, 2023 for the 19th running of the toughest, longest most challenging PWC endurance in the world!

Mark Hahn 300​

Take the challenge & join us

Saturday, February 25th, 2023

Lake Havasu State Park,

Windsor North Launch

2022 Overall Winnners - #212 Mike Klippenstein & Ryder Wildeboer