New England agricultural fairs are all about livestock, crafts, and local crops. The highlight is often the weigh-in for the giant pumpkin contest. The prized squash generally tops the scales around a thousand pounds. The chief gastronomic fair of Istria is a little different—and the prize edible rarely weighs even a thousand grams. Taking place over nine weekends from mid-September through mid-November, Zigante Truffle Days (trufflefair.com) in Livade celebrates the overlap of seasons of black and white truffles. Despite the absence of three-legged races and tractor pulls, there's plenty of excitement to go around. With the relaxation of border restrictions as Croatia moves toward becoming a member of Europe's passport-free zone, travelers from across Europe flood into little Livade to sniff and buy truffles—and eat...Read More