Phone: (972) 562-5466Website: http://www.tmtd.com/Third Monday Trade Days in McKinney, Texas is the oldest and largest monthly trade days/flea market in North Texas. Located in a historic area of Collin County amid trees and a creek, TMTD is less than an hour’s drive from Dallas and Fort Worth. Over 400 vendors offer almost anything you can imagine—unique gifts, delightful home décor, trendy clothing and accessories, sporting goods, antiques and collectibles, landscaping materials, tools, and small animals along with many specialty “state fair” type food concessions.