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Welcome to Partnership for the Delaware Estuary!

Learn more about our mission and vision

Carol Tersine

2022 Technical Report for the Delaware Estuary & Basin

View the complete report

Beth Baker

Read Our 2023 State of the Estuary Report

Find out why the Delaware River Watershed has an overall "fair" rating

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The Partnership for the Delaware Estuary is a nonprofit dedicated to connecting people, science, and nature for a healthy Delaware River and Bay. The Delaware Estuary is the region's most important cultural, economic, and recreational resource. Animals and people need a healthy Estuary for drinking water, industry, food and fun. You can sign up to receive our newsletter and be the first to know about fun events and volunteer opportunities!

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featured news and events

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Photo of We’re Looking for Fellows & Interns

We’re Looking for Fellows & Interns

In school? Graduating soon? Making a career change?

We’re in the market for three estuary science fellows and an engagement intern. Find more information by going to our Careers page. 

 

Read More

News
Photo of Planting for Clean Water

Planting for Clean Water

Discover how amazing plants can help keep our water clean and healthy. Plant your own seeds and watch them grow at home! 

This program is intended for children 6 to 10 years old, but is open to all.

Read More

Events
Photo of Dine Out & Support PDE!

Dine Out & Support PDE!

Dine Out and support PDE on March 24! Help us celebrate our 30th anniversary and make your meal out twice as nice! Visit Big Fish Grill on the Riverfront in Wilmington from 11:30 a.m. to 9 p.m. and 15% of total net sales from your lunch or dinner will benefit Partnership for the Delaware Estuary.

Read More

Events
Photo of Take a Hike! Experience Sights and Sounds Via Our Tidal Marsh Story Map

Take a Hike! Experience Sights and Sounds Via Our Tidal Marsh Story Map

Enjoy the sights and sounds of nature in a tidal marsh, compliments of Partnership for the Delaware Estuary’s new story map. No boots, boats, or bug spray required.

Visit: https://bit.ly/TidalMarshVirtualHike

Read More

News
Photo of 2026 RASCL Summit

2026 RASCL Summit

SAVE THE DATE: 2026 RASCL Summit
9 a.m. to 4 p.m., Thursday, March 5
Del-One Conference Center, Dover, Delaware

 

Seats are limited! Register today by visiting: www.derascl.orgRead More

Events
Photo of Read the Latest Estuary News

Read the Latest Estuary News

In this issue…

 

Read about PDE and partners returned more than 1,800 freshwater mussels to their forever home in the Delaware River, what Constellation Energy has in mind for one of its generation sites in Croydon, Pennsylvania, and the big reveal of the winners of this year’s Trash Free Waters art contest winners.

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News
Photo of 2023 State of the Estuary Report

2023 State of the Estuary Report

Our 2023 State of the Estuary Report is hot off the press!  The Delaware Estuary and Watershed has maintained a “fair” rating since 2012. Find out what determined this rating by visiting the report HERE.

Read More

News
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featured news and events

Photo of We’re Looking for Fellows & Interns

We’re Looking for Fellows & Interns

In school? Graduating soon? Making a career change?

We’re in the market for three estuary science fellows and an engagement intern. Find more information by going to our Careers page. 

 

Read More

News
Photo of Planting for Clean Water

Planting for Clean Water

Discover how amazing plants can help keep our water clean and healthy. Plant your own seeds and watch them grow at home! 

This program is intended for children 6 to 10 years old, but is open to all.

Read More

Events
Photo of Dine Out & Support PDE!

Dine Out & Support PDE!

Dine Out and support PDE on March 24! Help us celebrate our 30th anniversary and make your meal out twice as nice! Visit Big Fish Grill on the Riverfront in Wilmington from 11:30 a.m. to 9 p.m. and 15% of total net sales from your lunch or dinner will benefit Partnership for the Delaware Estuary.

Read More

Events
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Connecting people, science, and nature for a healthy Delaware River and Bay

Partnership for the Delaware Estuary
110 South Poplar Street, Suite 202
Wilmington, DE 19801

Telephone:
302-655-4990
Toll Free: 1-800-445-4935

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