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 Nadia's Trattoria Authentic Italian Cuisine Gilford, NH Businesses Glendale Tavern Gilford, NH Businesses Piche's Ski & Sport Gilford, NH Other Attractions Meadowbrook Lodging Gilford, NH Other Attractions