GSWA is dedicated to teaching the younger generations about their impact on the watershed and river. Every year, we reach over 3,000 students through our in-school programming.
Events
Land Stewardship
GSWA receives national accreditation! Becomes one of only eight organizations in New Jersey to achieve this recognition!
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Things to See and Do
From hiking and biking, to horseback riding and kayaking, there are countless outdoor activities to enjoy in this area. What adventure will you go on today?
Explore
Watershed Friendly Homes
Every individual home has an effect on non-point source pollution in our watershed. Learn more about what you can do to minimize your impact with our interactive home guide.
Learn
WATERKEEPER
Everyone has right to clean water. Riverkeepers are on the frontlines of the global water crisis, using the advocacy model to stand up for that right. At GSWA, we are the official Waterkeeper Alliance Affiliate for the Passaic River.
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Featured Programs

Water Quality
Every year, we publish a Water Quality Report Card about the prior year to help inform the public about the data we collect and the issues our watershed faces.
Gallery
GSWA in Action
GSWA Partner Events
GSWA Partner Events
For inclusion please contact info@greatswamp.org.