Equinox Hike.  A 0.9 miles hike to welcome spring. Reservations required: 518-456-0655 or visit www.AlbanyPineBush.org/events. 1 to 2:30 p.m. at Albany Pine Bush Discovery Center, 195 New Karner Road, Albany.

Kurt Vonnegut in Schenectady. Spring historic talk with Jessica Polmateer at Schenectady County Historical Society. 2 p.m. at Mabee Farm Historic Site, 1100 Main Street, Rotterdam Junction, 12150. (518) 887-5073

Empire State Aerosciences Museum “Fly-in Breakfast”. To discuss the history of the Coast Guard Auxiliary. 8 to 10 a.m. At 250 Rudy Chase Dr. Glenville.

Gallupville Fire Department Character breakfast. Bring your kids out with Superhero's & Princesses. 8 to 11 a.m. at 109 School St, Schoharie, 12157

Wildwood Foundation to Host Trivia Night Fundraiser. 5:30 p.m. at the Fort Orange Brewing, 450 N Pearl St, Albany, 12204.

Wikipedia Edit-a-thon-Art+Feminism 2020. The women artists in the exhibition will be the focus of the Wikipedia entries. From 12 to 3 p.m. in the University Art Museum at University at Albany, 1400 Washington Ave, Albany, 12222.

Object Lessons Satellite Exhibit. Opening reception at 6:30 p.m. to 8 p.m. at the Albany Public Library, 161 Washington Ave branch.

Clouds and Water Opening reception. A solo spotlight of Mireille Duchesne's contemporary abstract work. 5 to 7 p.m. at  Fine Arts, 5380 Main Street, Windham.

“Youth Visions Juried High School Art Show” Exhibition Reception. 5 to 7 p.m. at North Country ARTS at The Shirt Factory in 71 Lawrence St, Glens Falls, 12801

Capital District Pesticide Recertification Day. Bring your DEC Pesticide Applicator’s License. Full day $100, half day $85. Registration at 8 a.m.; speakers begin at 9 a.m. at The Century House, 997 New Loudon Rd, Latham, 12110.