Hawk Migration Watch at Thacher Park. 10 a.m. to 2 p.m. Thacher Park Overlook is a great place to watch for hawks flying south during their fall migration. Hawk Watch leader Will Aubrey will be on hand to answer questions, provide background material, compile statistics, and assist with hawk identification. Come see live raptors and learn about wildlife rehabilitation with Richele Ford. Call (518)872-0800 for additional information.