Gulf of Maine Nature Conservation, Environment Issues | The Nature Conservancy

Get Involved:

Donate Now Renew Membership

Gulf of Maine

The Gulf of Maine's waters and shores host over 2,000 species of plants and animals.

Great Bay at Sunset 490

Great Bay at sunset. Great Bay is a remarkable and deeply recessed estuary in New Hampshire and a top conservation priority for The Nature Conservancy. It harbors several rare and endangered species, including birds, fish, plants and invertebrates. It is fed by several large rivers and is flushed by the tides approximately every seven days. Eric Aldrich

Features

New Hampshire Coast 125

New Hampshire coastline along the Gulf of Maine pobrecito33

Take a virtual tour of the Gulf of Maine by watching videos and clicking through slideshows.

gulf of maine groundfish study 125

Maine Department of Marine Resources staff and local fishermen working aboard the trawler Robert Marie, conduct an annual survey of groundfish status in the Gulf of Maine. The data collected by the DMR helps inform the marine policy work being done by the Conservancy in the gulf of Maine and the Northwest Atlantic. Bridget Besaw

Faces of Conservation

Learn how Conservancy staff are making a difference in the Gulf of Maine and around the globe.

Humpback Whale 125

Humpback whale Big Blue Ocean

How We Work

Are we running out of room for whales and other marine animals in the Gulf of Maine?

Explore More

The Gulf of Maine is bordered by Massachusetts, New Hampshire, Maine, New Brunswick and Nova Scotia. Learn more about our work in these areas:

Read More

Tout: DRTV Promo with Sanjayan for Read More section 78x52

Join the Fight to Save Nature.

Join the Fight to Save Nature

We need to act now, before it's too late. Watch the Video, Take Action

Top Stories: San Pedro de Valdes Reserve, Argentina 78x52

San Pedro de Valdés Reserve, Argentina. © Bridget Besaw

Greening Latin America

We're addressing Latin America's most pressing conservation issues. Read the Story

Donate to The Nature Conservancy

Bay Donate

Harbor seal on the beach in Rye, New Hampshire. © Eric Aldrich/TNC

When you donate today, you’ll help The Nature Conservancy protect the most vital habitats on Earth.

Explore Related Content

Contact Us

Learn more about our work in the Gulf of Maine by contacting our office. Go now

Oceans and Coasts

We're working all over the world to protect ecosystems like the Gulf of Maine. Learn more