King Pine - Offers miles of winding, scenic trails, ranging in difficulty from beginner to expert. Located in East Madison. - http://www.kingpine.com/nordic.php
Bretton Woods - 100 kilometers of trails groomed for classical and skate skiing. Yurt warming hut. Lift-serviced cross country ski trails starting near the top of the Alpine Area. - http://mtwashington.com/xcountryski/
Norsk Outdoors - Classic-only skiing on 25k of groomed trails. Sunapee, NH. - http://www.norskoutdoors.com/NorskOutdoors.htm
The Franconia Inn - Cross Country Skiing - The Franconia Inn, with help from Lovett's Inn, Horse & Hound Inn, and the Pinestead Farm Inn, maintains a network of trails totaling over 65 km. Most of the trails are single track in width, winding through the woods, over brooks and across meadows. - http://www.franconiainn.com/cross_country_ski_center.php
Loon Mountain Resort - Located in Lincoln, NH, with 35 kilometers of Nordic trails winding along the Pemigewasset River. - http://www.loonmtn.com/info/winter/nordic.asp
Dartmouth Cross Country Ski Center - Maintains over twenty-five kilometers of groomed cross country ski trails on Oak Hill and surrounding areas in Hanover, New Hampshire. - http://www.dartmouth.edu/~doc/dxc/
White Mountain Nordic - One-stop resource to six Nordic Centers in New Hampshire's White Mountains for cross country skiing in New England. Combined these centers have over 340 km of groomed trails. - http://wmnordic.com/
Windblown Cross Country - 25 miles of wooded trails with views of Mt. Monadnock. Base lodge with a rental shop, restaurant. - http://www.windblownxc.com/
XC Skiing in Pittsburg, NH - Guide to cross country skiing, snow shoeing, and snow mobiling in Pittsburg, NH. - http://www.talltimber.com/xcskiing.html
Mt. Washington Valley Ski Touring and Snowshoe Center - Over 60 km of trails connecting Intervale, Kearsarge, and North Conway, passing through highly varied scenery and a diverse selection of terrain. - http://www.crosscountryskinh.com/
Jackson Ski Touring Foundation - Maintains 157+ km of trails in and around the village of Jackson, NH. Considered the finest cross-country ski trails in the Eastern U.S. - http://www.jacksonxc.com/