For the 34th year the Lake Havasu Marine Association presents the 2025 Lake Havasu Boat Show at Lake Havasu State Park - Windsor #4  in the Arizona State Park The event is sponsored by Anderson Powersports, the premier dealers of PWCs, UTVs and all sorts of fun things in the tristate area. It has become the largest outdoor boat show in the Western United States and features the very top names in boats with many of them manufactured right here, in Lake Havasu City.