Visit the following sites for more information on the Piermont Marsh
- The University of New Hampshire Picture Post Project
- The Hudson River Environmental Conditions Monitoring Site (NOTE: Make sure to choose Piermont Pier from the drop down menus).
- NOAA National Estuarine Research Reserve at Piermont
- NY DEC Research Reserve Site for Piermont
- Information on NOAA’s Planet Stewards Program
- Cornell Lab of Ornithology birding data from the Marsh
- Riverkeeper Water Quality for the Sparkill Creek
- The Piermont Marsh Alliance Facebook Page
- Study of the Marsh from 2006 documenting many of the species who make their home in the Marsh by Lamont researcher Susan Vincent et al.
- Department of Environmental Conservation site on proposed phragmites eradication
- Lamont scientists letter regarding their concerns about the above plan
- Keep Rockland Beautiful
- Rockland Audubon page on the Piermont Marsh
- NY/NJ Botany Page regarding the flora found in the area – Many document observations from years past which help document changes in the marsh as the Phragmites invaded the area.