Ellacoya State Park Ellacoya State Park is located in Gilford on the southwest shore of Lake Winnipesaukee, New Hampshire's largest lake. The 600 Gilford, NH State Parks Pheasant Ridge Country Club Gilford, NH Golf Courses Greystone Motor Inn & Motel Gilford, NH Businesses Adventures in Advertising Gilford, NH Other Attractions Gunstock Mountain Resort and Recreation Area Gilford, NH Businesses