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 Ames Farm Inn Gilford, NH Businesses WLNH Gilford, NH Other Attractions Paugus Bay Plaza Inn Gilford, NH Businesses