• An Estuary of
    National Significance

    Improving Long Island Sound’s water quality helps
    sustain one of the region’s most beautiful resources.

    Photo: Eelgrass off Fishers Island, courtesy of Cornell Cooperative Extension Marine Program

    Learn More

  • Maintaining
    Healthy Habitats

    The Sound’s habitats are home to more
    than 1,200 species of invertebrates,
    170 species of fish, and dozens of
    species of migratory birds.

    Photo: A least tern eats a mummichog at Sandy Point in New Haven. Photo by Patrick Comins

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  • Protecting Watersheds

    The Long Island Sound Futures Fund helps fund watershed groups to protect
    habitats and improve water quality in tributaries of Long Island Sound.

    Photo: An early fall view of the Eightmile River, a tributary of the Connecticut River, in Lyme, CT. Photo by Jack Silky.

    Learn More

  • Conserving
    Natural Areas

    The goals of the Long Island Sound
    Stewardship Initiative are to conserve
    natural areas, increase access to the
    Sound, and plan for multiple uses.

    Photo: Hiking at Pleasant Valley Preserve. Photo by Jerry and Marcy Monkman

    Learn More

Stewardship Atlas

stewardship-atlas

Explore the 33 Stewardship Areas along the coast of  Long Island Sound.
View Atlas »

Reducing Nitrogen

nitrogen

EPA is proposing to aggressively reduce nitrogen, a nutrient that in excess leads to poor water quality.
View Strategy »

Photo of the Month

A trash cleanup with kayaks off Chimon Island, a Long Island Island Sound Stewardship Area
View Multimedia Gallery »

Make a Difference

Follow our social media campaign this summer and fall.
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Featured

stratford2

Learn more about the grant program  helping to restore and protect Long Island Sound, including restoring wetlands at Stratford Point. See Long Island Sound Futures Fund.

 

News Room

10.05.17

2017 Work Plan - The 2017 Long Island Sound Study National Estuary Program Summary Work Plan is now available in LISS's media center. Continue Reading

09.16.17

#DontTrashLISound - Today is International Coastal Cleanup day in #LISound and around the world. Here are the top 10 trash items collected… Continue Reading

05.22.17

Futures Fund Grant Program Releases 2017 Request for Proposals - Approximately $2 million will be available for clean water projects, habitat restoration and stewardship, and citizen engagement. Continue Reading

05.16.17

Sound Bytes Spring 2017 - Read the Spring 2017 issue of Sound Bytes. Download the Spring 2017 issue as a PDF here. Continue Reading

04.26.17

Year in Review 2016 Issue - The spring 2017 issue of Sound Update focuses on Long Island Sound Study's Year in Review of 2016. Continue Reading

Management Committee (Fourth Quarter) -

When: October 19, 2017 @ 9:00 am – 2:30 pm
Where: Beacon Hall, Housatonic Community College, 900 Lafayette Blvd, Bridgeport, CT 06604, USA

Agenda

Continue Reading

Science and Technical Advisory Committee (Fourth Quarter) -

When: November 17, 2017 all-day
Where: 100 Nicolls Rd, Stony Brook, NY 11794, USA

 

Continue Reading

05.16.17

Sound Bytes Spring 2017 - Read the Spring 2017 issue of Sound Bytes. Download the Spring 2017 issue as a PDF here. Continue Reading

04.26.17

Year in Review 2016 Issue - The spring 2017 issue of Sound Update focuses on Long Island Sound Study's Year in Review of 2016. Continue Reading

02.15.17

Volunteer for the Sound February Newsletter - Read the February 2017 issue of the Volunteer for the Sound newsletter. Continue Reading

02.07.17

Sound Bytes Winter 2017 - Read the Winter 2017 issue of Sound Bytes. Download the Winter 2017 issue as a PDF here. Continue Reading

10.21.16

Sound Bytes Fall 2016 - Read the Fall 2016 issue of Sound Bytes. Download the Fall 2016 issue as a PDF here. Continue Reading

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About the StudyAbout the Study

The Long Island Sound Study (LISS) is a cooperative effort involving researchers, regulators, user groups and other concerned organizations and individuals. These people are working together to protect and improve the health of the Sound. Learn more