Home › Venues › Sugar Shack Campground Sugar Shack Campground Tickets Buy tickets for concerts at Sugar Shack Campground in Thornton, NH. No Upcoming Events No upcoming events scheduled at Sugar Shack Campground. Please contact us with any corrections. Hotels & Lodging Near Sugar Shack Campground About the Venue Sugar Shack Campground At-a-Glance Address2010 Nh Route 175Thornton, NH 03223United States Map & Directions Advertisement