Pine Bush Invasives Early Detection and Training. 1 to 2:30 p.m. By knowing how to identify these species, you can protect your own property and public lands through early detection and response. This program will begin indoors with a short presentation, followed by a hike of approximately one mile. Ages 8+. Free. Albany Pine Bush Discovery Center, 195 New Karner Road, Albany. Free! Registration required. Please sign up by calling 518-456-0655 or visit www.AlbanyPineBush.org/events.