Maine
  Environmental Organizations


Androscoggin Land Trust

Dedicated to protecting, through land conservation and stewardship, the important natural areas, traditional landscapes, and outdoor experience in the Androscoggin River watershed.

Bangor Land Trust

Conserving Bangor's Natural Heritage.

Belgrade Regional Conservation Alliance

Conserves the lands, water quality, and natural heritage of the Belgrade Lakes Watershed.

Bicycle Coalition of Maine

Making Maine Better for Biking

Blandings Park Wildlife Sanctuary

A place of refuge, peace, and sanctuary to all!

Blue Hill Heritage Trust

Conserving land and water of special ecological, natural, agricultural, scenic, cultural and recreational significance in Blue Hill, Brooklin, Brooksville, Penobscot, Sedgwick and Surry.

Boothbay Region Land Trust

Working to conserve the natural beauty and character of the Boothbay region including the towns of Boothbay, Boothbay Harbor, Edgecomb, and Southport.

Brunswick-Topsham Land Trust

Working to protect properties with true ecological, agricultural and aesthetic importance.

Cape Elizabeth Land Trust

Permanently conserves and provides stewardship for lands cherished by our community.

Chebeague and Cumberland Land Trust

Preserve and protect the intrinsic values and public benefits of the natural resources in the Towns of Chebeague and Cumberland.

Coastal Mountains Land Trust

We permanently conserve land to benefit the natural and human communities of western Penobscot Bay.

Damariscotta River Association

Conserving critical land and water resources, including outstanding wildlife habitat, public access, and cultural treasures like oyster shell middens.

Downeast Audubon

A nonprofit membership organization including all of Maine Audubon's members within Hancock County.

Downeast Coastal Conservancy

Conservation of the natural habitats and resources of the coastal watersheds, islands and communities of Washington County, Maine.

Downeast Lakes Land Trust

Forests and Lakes - For People - Forever

Eastern Trail Alliance

Working together in a variety of ways to develop the Eastern Trail between Portsmouth, New Hampshire and South Portland, Maine.

Environment Maine

A statewide, citizen-based environmental advocacy organization.

Falmouth Land Trust

Conserve. Explore. Enjoy.

Freeport Conservation Trust

Preserving, connecting and sharing the natural beauty of Freeport.

Friends of Acadia

Preserves, protects, and promotes stewardship of the outstanding natural beauty, ecological vitality, and distinctive cultural resources of Acadia National Park and surrounding communities.

Friends of Baxter State Park

Preserve, support, and enhance the wilderness character of Baxter State Park.

Friends of Blue Hill Bay

Conserving the natural ecology, sustainable marine fisheries, and unique aesthetic quality of Blue Hill Bay.

Friends of Casco Bay

The leading environmental organization working to improve and protect the environmental health of Casco Bay.

Friends of Merrymeeting Bay

To preserve, protect, and improve the unique ecosystems of Merrymeeting Bay.

Friends of the Presumpscot River

To protect and improve the water quality, indigenous fisheries, recreational opportunities and natural character of the Presumpscot River.

Friends of Scarborough Marsh

We conserve, protect, restore, and enhance the Scarborough Marsh.

Friends of Sears Island

Protecting Sears Island's environmental and cultural resources.

Friends of Sebago Lake

Advocates for the natural character and health of Sebago Lake

Fundy Audubon

Educating and engaging the people of Washington County, focusing on birds, other wildlife, and their habitats.

Georges River Land Trust

Discover the River. Care for the Land.

Great Pond Mountain Conservation Trust

Conserving land, water and wildlife habitat for the communities of northwestern Hancock County, Maine.

Great Works Regional Land Trust

Conserving the value of our natural, historic, agricultural, forestry, scenic and recreational resources.

Greater Lovell Land Trust

Protecting the ecosystems of the Kezar Lake and adjacent watersheds.

Harpswell Heritage Land Trust

Preserving the natural and cultural resources of Harpswell

Island Heritage Trust

The conservation land trust of Deer Isle and Stonington, Maine, and surrounding islands.

Islesboro Island Trust

Protecting more than 940 acres of land and twelve miles of shoreline on Islesboro.

Kennebec Estuary Land Trust

Conserving land and wildlife habitat of the Lower Kennebec and Sheepscot River estuaries.

Kennebec Land Trust

Works cooperatively with landowners and communities to conserve the forests, shorelands, fields, and wildlife that define central Maine.

Kennebunk Land Trust

Permanently conserve and steward land to benefit natural and human communities.

Kittery Land Trust

Conserve and steward important natural areas that improve the quality of life in Kittery now and into the future.

Lakes Environmental Association

Preserve and restore the high water quality and the traditional character of Maine's lakes, watersheds and related natural resources.

Loon Echo Land Trust

Conserves over 4,000 acres of land in the northern Sebago Lake region of Maine.

Mahoosuc Land Trust

A conservation land trust, founded in 1989, serving the communities surrounding the Mahoosuc Mountains in Central Oxford County, Maine , and Eastern Coos County, New Hampshire.

Maine Appalachian Trail Club

Managing and maintaining 267 miles of the Appalachian Trail in Maine.

Maine Appalachian Trail Land Trust

Committed to protecting the traditional ecological and recreational values of wilderness, wildlife and undisturbed scenic beauty that is most often associated with the Appalachian Trail in Maine.

Maine Audubon Society

We work to conserve Maine’s wildlife.

Maine Coast Heritage Trust

Protecting the Character of Maine for Future Generations

Maine Environmental Education Association

Supporting Maine's environmental education professionals and organizations.

Maine Environmental Research Institute

Protecting the Marine Environment and Human Health Through Scientific Research and Education

Maine Greens

Seeks to affect ethical and sustainable political policies through an open and transparent democratic process.

Maine Interfaith Power and Light

Partners with faith groups of all religions to counter climate change and work for a sustainable future.

Maine Island Trail Association

America's first water trail created, protected, and enjoyed by people who love the coast of Maine.

Maine Land Trust Network

Builds and sustains the quality and effectiveness of land trusts, as well as other organizations engaged in land conservation.

Maine League of Conservation Voters

Inform. Vote. Protect.

Maine Organic Farmers and Gardeners Association

Food, Farms, Friends

Maine Rivers

To protect, restore and enhance Maine's river systems

Maine Wilderness Watershed Trust

Protecting the wild character, natural resources and scenic beauty of the Pierce Pond watershed.

Maine Wolf Coalition

Supports wolf recovery in Maine through research, education and protection.

Medomak Valley Land Trust

Working to preserve and promote the natural, recreational, and scenic character and the traditional land uses of the Medomak River watershed.

Merrymeeting Audubon

Fostering an appreciation of our natural environment, with a focus on birds.

Midcoast Audubon Society

Promoting long-term, responsible use of natural resources through informed membership, education and community awareness.

Midcoast Conservancy

TOGETHER we are a force for nature.

Natural Resources Council of Maine

Protecting, restoring, and conserving Maine's environment, now and for future generations.

Nature Conservancy - Maine

Working to Protect the Pine Tree State

Orono Land Trust

Protect, manage, and preserve portions of the natural environment in Orono and surrounding communities.

Penobscot Valley Audubon

Supports the Audubon mission of conservation and education in the greater Bangor region.

Phippsburg Land Trust

Preserves, protects and stewards special wild and natural places in Phippsburg.

Portland Trails

A Nonprofit Urban Land Trust

Presumpscot Regional Land Trust

Conserving and protecting natural lands and historic landscapes for posterity in the Presumpscot River watershed and western shore area of Sebago Lake.

Rangeley Lakes Heritage Trust

Dedicated to preserving natural areas, scenic beauty, critical wildlife habitat and cultural heritage.

Royal River Conservation Trust

Working to preserve a watershed.

Saco Bay Trails

Acquiring permanent public access to recreational hiking trails in the Saco Bay area.

Saco Valley Land Trust

Saco, Biddeford, Old Orchard Beach and the lower Saco River Valley.

Scarborough Land Conservation Trust

Works on acquisition, preservation, and management of unique land within Scarborough for the benefit and enjoyment of the public.

Sebasticook Regional Land Trust

Recognizing and conserving the rich wild and working landscape of Central Maine's Sebasticook River watershed.

Sierra Club - Maine Chapter

To explore, enjoy, and protect the wild places of the Earth.

South Portland Land Trust

Trails. Parks and Natural Areas. Engaging the Community.

Three Rivers Land Trust

Focusing On The Preservation of Open Space.

Vinalhaven Land Trust

Conserving the nature of Vinalhaven.

Western Maine Audubon

Educating and engaging the people of Western Maine, focusing on birds and other wildlife.

York County Audubon

Fostering understanding, appreciation, and conservation of the natural world through the education of present and future generations.

York Land Trust

Conserving and protecting York's natural resources from the mountain to the sea.