World Famous First Monday Trade Days Canton, Tx - Old Mill Marketplace grounds with 100 acres of 7 pavilions, open every month, weekend preceding the 1st Monday of each month of year. Lock and Leave covered pavilion space, tents, food, music, living history, lodgining on site, rv camping for vendors and shoppers, 6 clean bathhouses, friendly, helpful staff. 30,000 to 100,000 per weekend