Combining the power of Vermonster 4×4 and smell of race fuel with Rock the Hills Snowmobile series for one big every-motor- races event. Coming back for its 7th year, Motor Mayhem will be the highlight of your winter as we work to make it bigger and better for everyone who joins. If it has an engine, it will be raced. For more details call 603-358-5000 or visit rockthehillsvt.com. Accommodations can be made at the Marriott, downtown Keene, NH for a $99 special per night.