Largest boat show in Arizona and Nevada – over 120 exhibitors. Serious about shopping for that new boat? You've come to the right place. Not only will you see a huge selection of boat types and brands at the Boat Show, but we now have boats in-water at the Havasu Boat Show ready for demos during all show hours. The Lake Havasu Boat Show now has a convenient launch ramp on-site with docks nearby. Willow Wash, Arizona