The City of Caledonia Diseased Tree Disposal site will be open for material drop off until the first snowfall. Hours are Monday through Friday 9:00am to 3:00pm (the site is closed on Saturdays). The site will be closed Thursday, November 25th and Friday, November 26th for the Thanksgiving holiday. Questions concerning the drop off site can be directed to the City Clerk’s Office at 725-3450.