The Tupper Lake Masonic Craft Fair and Flea Market is returning to the Tupper Lake Waterfront Park on Demars Boulevard, Aug. 18-20. The Adirondack Daily Enterprise reports the event begins on Friday, Aug. 18, from noon to 6 p.m. On Saturday, Aug. 19, the flea market will be open from 8 a.m. until 6 p.m. The flea market will conclude on Sunday, Aug. 20, operating from 8 a.m. to 4 p.m.