All Upcoming Events Doan Brook Winter Tree ID Hike February 8, 2020. 2:00pm-4:00pm Rockefeller Park Stream Sweep April 18, 2020. 1:00pm-3:00pm Doan Brook Stream Sweep April 19, 2020. 1:00pm-3:00pm Dugway Brook Stream Sweep May 2nd, 2020. 1:00pm-3:00pm Doan Brook Photography Hike October 24, 2020. 9:00am-12:00pm
