Searay...contact Joann at
http://www.mountmajorsnowmobileclub.com/
She is my neighbor and the secretary of the club. They ran the radar run this past weekend at the Alton Winterfest. Her husband is involved in the club, does a ton of trail work. there is a trail that runs from the New Durham railway Station west to the Alton Circle. Again, check out the website and definitely get a map. Here is a small version.