The Upper West Side gets countryfied with carnival rides, games, music, square dancing, sideshow acts, a petting zoo and a Greenmarket. In the Green Acre environmental corner, young fairgoers get some hands-on schooling in eco-friendly living and animal care. Stay tuned for new of headliners on the mainstage this year. Last year's acts included Frets in Fire, PitchBlak Brass Band, Sioux City Kids and The Willies, plus more plaza performances. All ages.