...because open source matters





2017 Hudson River Environmental Society Annual Awards Dinner

Thursday, October 19, 2017; 6:00 – 9:30PM


HRES Field Trip Fall 2017: Geological Tour of Bear Mountain and the Fort Montgomery Area

Saturday, September 23, 2017 9:45 AM – 3:00 PM





Sediment in the Hudson

NASA Landsat ProgramSediment, seemingly a simple parameter, turns out to have complex economic and environmental links to much of what goes on in the entire watershed.