HAPPENIN’ OTSEGO for SATURDAY, OCTOBER 2 Art Festival by Otsego Lake ART BY THE LAKE – 10 a.m. – 4 p.m. Join artists of upstate New York to celebrate the beauty of nature and Otsego Lake. On show will be pastels, watercolor, oil, acrylics, photography, and many more mediums with demonstrations throughout the day. On the lawn of the Fenimore Art Museum, Cooperstown. 607-547-1400 or visit www.fenimoreartmuseum.org…