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Photos of Great Swamp

Photos of Great Swamp

Photos of Great Swamp

Photos of Great Swamp

Photos of Great Swamp

Protecting our waters and our land
for more than 30 years

Please help us achieve our mission to protect drinking water and preserve land to maintain the natural beauty and enhance the livability of your town.


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Visit Our Conservation Management Area!

CMA Sign

You’re invited to explore our Conservation Management Area (CMA), a wooded 53-acre natural area in Harding Township that’s open to the public for walking and casual hiking. Though GSWA holds a number of scheduled events throughout the year — family hikes, group tours, and moonlight walks to name a few, you can enjoy the CMA on your own at your convenience [read more] [directions] [Trail Map] [Informational Brochure] [Hunting info].


SWaMP logo

Read about the SWaMP program and see the results of monitoring tests performed by high school and college students in communities along the Passaic River.


Raise Funds for GSWA by Searching and Shopping Online

GoodSearch: You Search...We Give!

Search the web with and each time you do a search, GoodSearch will donate a penny to GSWA!

GoodShop: You Shop...We Give!

Shop online at and a percentage of each purchase will be donated to GSWA! More than 600 top stores are participating including Amazon, Target, Staples, Best Buy and more!


Communities of the
Great Swamp Watershed


Presentation (pdf, 13 mb)

Related Sites of Interest

Great Swamp National Wildlife Refuge:

Friends of Great Swamp NWR:

Great Swamp Outdoor Education Center (Morris County Park Commission):

Somerset County Park Commission Environmental Education Center: