Ice sculpting (chainsaw division)
Figure skating (male)
Drunken sledding (non-NCAA)
Ice sculpting (non-chainsaw division)
Recently, the folks blogging for Outside Magazine have posted a video of a new sport called cross-country snowboarding which promises to dethrone snowshoeing as winter's most obscure sport. The video is a pretty good way to spend three minutes of your day and the comments section needs more input from people who do not realize that this is a mockumentary.
Above: the largest event (Curley's 2004) in the most obscure sport (snowshoe racing) in the center of the snowshoe racing universe (western Mass)