Marble Productions & Silverwood Theme Park in North Idaho present this event which means along with a great import and compact car, SUV, truck and sport bike show, db drags and DJ’s you’ll enjoy the Northwest’s largest theme park with over 65 rides, shows and attractions.

Try the 140 foot drop tower, Panic Plunge, blast through four underground tunnels on Tremors Roller Coaster, get soaked on Thunder Canyon and new for 2008, "Aftershock Roller Coaster", a 191 foot tall metal monster.