COLFAX – You can find homegrown happiness in a slice of N.C. watermelon. To celebrate this favorite summertime fruit, the Robert G. Shaw Piedmont Triad Farmers Market will host Watermelon Day, Thursday, July 24, from 10 a.m. to 2 p.m.Market visitors will have the opportunity to sample different watermelon varieties, meet the N.C. Watermelon Queen Elizabeth Steinlage and have the chance to talk to the farmers who work tirelessly to produce N.C. watermelons.