January 26th - 28th, 2018 is the Tri-State Reciprocity Weekend this season.
All snowmobiles legally registered in New Hampshire will be able to operate in Maine and Vermont during the reciprocal weekend. All Maine and Vermont snowmobile laws and rules must be complied with, including the Vermont mandatory liability insurance and youth requirements, etc.
For information on snowmobiling rules in Vermont, visit: Vermont Association of Snow Travelers
For information on snowmobiling in Maine, visit: Snowmobile Maine