Map of subwatershed groupsThe following is a list of active watershed groups in the Hudson River Watershed.  We continue to update this page with new information so please contact us if you have updated information.  


Ashokan Watershed Stream Management Program

Focus: Ashokan Reservoir Watershed (Upper Esopus Creek and Tributaries)
Contact: Elizabeth Higgins, Project Coordinator
Cornell Cooperative Extension of Ulster County
10 Westbrook Lane
Kingston, NY 12401
Tel: 845-688-3047


Battenkill Conservancy

Focus: Battenkill Watershed
Contact: Lorraine Merghart Ballard
Box 327
15 West Main St
Cambridge, NY 12816
Tel: 518-677-2545


Bronx River Alliance


Casperkill Watershed Alliance

Focus: Casperkill Creek


Catskill Creek Watershed Awareness Project 

Focus: Catskill Creek 
Cornell Co-operative Extension - Greene Co.
Agroforestry Resource Center
Acra, NY 12405


Dutchess Watershed Coalition

Focus: Watersheds in Dutchess County
Cornell Cooperative Extension Dutchess County
2715 Route 44
Millbrook, NY 12545


Fallkill Watershed Committee

Focus: Fallkill Watershed
Contact: Manna Jo Greene, Environmental Director, Hudson River Sloop Clearwater
724 Wolcott Ave., Beacon, NY 12508
Tel: 845-265-8080 x 7113
Fax: 845-831-2821


Fishkill Creek Watershed Association  

Focus: Fishkill Creek Watershed
Contact: Rick Witt, CPESC, President
204 Creamery Road
Hopewell Junction, NY 12533


Friends of the Great Swamp

Focus: Great Swamp
Contact: Laurie Wallace
P.O. Box 373
Pawling, NY 12564
Tel: 845-279-8858


Friends of the Kayaderosseras


Greater Stockport Creek Watershed Alliance

Focus: Stockport Creek Watershed including
Kinderhook and Claverack Creeks
Contact: Fran Martino
P.O. Box 422
Ghent, NY 12075
Tel: 518-766-0010


Hoosic River Watershed Association (HooRWA)

PO Box 667
Williamstown, MA 01267
Executive Director: Steve McMahon
Phone: 413-458-2742 


Kromma Kill Watershed Alliance

Kate Meierdiercks
Department of Environmental Studies and Sciences
Siena College
515 Loudon Road
Loudonville, NY 12211
Phone: 518-782-6936


Lower Esopus Watershed Partnership

Candace Balmer, Project Coordinator
Mary McNamara, Education & Outreach
Tel: 845-417-5555


Mohawk River Watershed Coalition


Moodna Creek Watershed Intermunicipal Council  

Focus: Moodna Creek
Contact: Kelly Dobbins, Council Secretary
c/o Orange County Water Authority
99 Main St.
Goshen, NY 10924
Tel: 845-615-3847


Pocantico River Watershed

Mary Hegarty,


Protect the Plattekill Creek & Watershed 

Focus: Plattekill Watershed  - Part of Lower Esopus Watershed Partnership


Quassaick Creek Watershed Alliance 

Focus: Quassaick Creek and Tributaries in
Orange and Ulster Counties
Contact: John Gebhards
48 Wintergreen Ave.
Newburgh, NY 12550
Tel: 845-562-6249


Ramapo River Watershed Intermunicipal Council

Focus: Ramapo River Watershed, NY-NJ
Contact: Janet Burnet, Executive Director
20 Spook Rock Road
Suffern, NY 10901
Tel: 845-323-7962


Roe Jan Watershed Community

Focus: Roeliff Jansen Kill in southern Columbia County
Contact: Kaare Christian
72 Anchorage Rd.
Germantown, NY 12526



Rondout Creek Watershed Council

Focus: Rondout Creek Watershed


Sawkill Watershed Alliance (Ulster County)

Focus: Saw Kill Watershed - Part of Lower Esopus Watershed Partnership
Mary McNamara
Tel: 845-417-5555


Saw Kill Watershed Community (Dutchess County)

M. Elias Dueker
Assistant Professor, Environmental and Urban Studies & Biology Programs
Bard College
845-752-2338 (office)


Saw Mill River Coalition 

Focus: Saw Mill River
Contact: Ann Marie Mitroff
Groundwork Hudson Valley
6 Wells Avenue
Yonkers, NY 10701
Tel: 914-375-2151


Sparkill Creek Watershed Alliance

Focus: Sparkill Creek
Contact: Laurie Seeman, Watershed Coordinator
179 South Mountain Road
West Nyack, NY 10956
Tel: 845-558-0877


Upper Hudson Watershed Coalition

Beth Gilles, ViceChair - Upper Hudson River Watershed Coalition
PO Box 765
Lake George, NY 12845
Tel: 518.668.5773


Wappinger Watershed Intermunicipal Council 

Focus: Wappinger Creek Watershed
Contact: Carolyn Klocker
Cornell Cooperative Extension Dutchess County 2715 Route 44
Millbrook, NY 12545
Tel: 845-677-8223 x135


Wallkill River Watershed Alliance 

Focus: Wallkill River Watershed
Contact: Jason West

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