Experience an
Extraordinary Riverside Wilderness
FREE TO THE PUBLIC
PENOBSCOT RIVER TRAILS
Grindstone, Maine
Closed for the Season as of 3/11/2026
Our Seboeis Riverside Trail remains open at this time.
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PENOBSCOT RIVER TRAILS OFFERS
- World Class Facility with 25 kilometers (15.5 mi) of Mountain Bike and X-Country Ski trails – With 15 kilometers (9.3 mi) of Snowshoe trails, in pristine, untouched riverside wilderness.
- Carriage Trails laid with Crusher Dust
- Pisten Bully Snow Groomer with Tiller for Olympic Quality Ski Trails
- Visitor Center with Wood Burning Stove and Heated Restrooms
- Two Warming Huts along the Riverside Trail with Wood Burning Stoves
- Home of the Maine Outdoor Education Program for Elementary School Children since 2012
- Year-Round Multipurpose Recreation including: Hiking, Biking, XC Skiing, Snowshoeing, and Paddling.
