Art City - a Niagara Night of Art event Sep. 15 Art City - St. Catharines A Niagara Nights of Art Event starting at 12. Art City, the Niagara Nights of Art St. Catharines Edition, will see the streets and businesses of downtown St. Catharines celebrate the arts indoors and out. Visitors will watch, participate and celebrate our local creative talents. By day families can participate in art-making workshops, discover street performers, and stroll in and out of downtown businesses to experience music, theatre, readings and dance. By night visitors will experience modern dance in restaurants, play readings in shop windows, and video screenings and unique art installations. And it’s all FREE! Be surprised, energized and inspired. St. Catharines is turning our downtown streets into Art City.