The World Championship Snowmobile Hillclimb, easily one of the biggest events in all of snowmobiling, is this weekend (March 20-23) in Jackson, WY.
Action starts on Thursday and runs through Sunday. All the racing takes place on Exhibition Run at Snow King Resort right in town.
The race is sanctioned by the Rocky Mountain Snowmobile Hillclimb Association (www.rmsha.squarespace.com) and sponsored by the Jackson Hole Snow Devils (http://snowdevils.org/).
A complete schedule is here: http://snowdevils.org/HCSchedule.htm.