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 B. Mae's Resort Inn & Suites Gilford, NH Businesses Joyce Endee Productions Gilford, NH Other Attractions Town of Gilford Gilford, NH Other Attractions Inn at Smith Cove Gilford, NH Businesses