Silver Lake Flea Market & Antique FairNovember 2, 2016 in New Hampshire by robl Silver Lake Flea Market & Antique Fair April through the first Sunday of November. Free admission and parking. Food concessions available. Open: Sundays, 6:30 am. Location: 447 Silver Lake Road, Route 122, Hollis, NH., 03049 Phone: 603-465-7677