The Green City Market is having a Thanksgiving Market this Saturday at the Lincoln Park Zoo, 8am to 1pm. Entrance to the zoo is free, and the market will be held in the Lion House. There will be cooking demonstrations, children's activities, chestnut roasting, and of course, all the usual organic and sustainable merchants to shop from: fruits & vegetables, hormone-free meats (pork and beef), poultry (organic turkey chicken and duck), game, breads, artisanal cheeses, mushrooms, caviar, cider, vinegars, mustards, maple syrup, honey, organic Christmas trees, wild rice, and coffee.