Ohio Environmental Organizations

Appalachia Ohio Alliance

Dedicated to the conservation and stewardship of our land and water as sustainable natural resources.

Appalachia Resist!

Residents of Athens and Meigs Counties who oppose fracking, injection wells, and the barging of frack waste on the Ohio River.

Athens Conservancy

Works for protection of open-space lands in Athens County, Ohio, and nearby areas

Audubon Miami Valley

A local chapter of the National Audubon Society in Butler and Preble Counties, Ohio since 1976.

Audubon Society of Ohio

Committed to Conservation for Over 110 Years & Counting. (Cincinnati)

Beaver Creek Wetlands Association

A group of folks who, just like you, believe that safe water and the environment needed to protect it are essential to a healthy and satisfying life in our communities.

Big Creek Connects

Formerly Friends of Big Creek

Blackbrook Audubon Society

promotes conservation and restoration of ecosystems with emphasis on birds and habitat through education and advocacy within Ohio's Ashtabula, Lake and Geauga counties and adjacent communities.

Black River Audubon Society

A chapter of the National Audubon Society based in Lorain County.

Black Swamp Conservancy

Protecting and preserving natural and agricultural lands for future generations

B-W Greenway Community Land Trust

Preserving and promoting natural corridors between the Beaver Creek and Wenrick Wetlands as a link in the Greater Dayton Greenbelt.

Cardinal Land Conservancy

One of five land trusts that work in the Greater Cincinnati area

Cincinnati Wild Flower Preservation Society

Southwestern Ohio Chapter of the Ohio Native Plant Society

Clark County Audubon


Coal River Mountain Watch

Working to stop the destruction of our communities and the environment caused by mountaintop removal mining.

Columbus Audubon Society

Audubon in Central Ohio

Crown Point Ecology Center

Renewing earth and spirit since 1989

Dayton Audubon Society

An organization of volunteers committed to education, the natural sciences, and an environmental ethic.

Dysart Defenders

A statewide organization dedicated to protecting Dysart Woods.

Earth Day Coalition

Providing education, inspiring leadership and encouraging action for a healthy environment

EarthShare Ohio

One environment. One simple way to care for it.

Environment Ohio

Standing up for the places we love and the environmental values we share.

Friends for the Preservation of Ohio State Parks

Friends of Alum Creek

Preserving and Protecting the Alum Creek Watershed Together- Since 1998

Friends of the Crooked River

Stewards of the Cuyahoga River

Friends of Yellow Creek

Preserve the good, remediate the bad, and educate.

Greater Akron Audubon Society

A chapter of the National Audubon Society

Greater Mohican Audubon Society

Serving Ashland, Richland, Wayne, and Holmes Counties

Green Columbus

Dedicated to promoting sustainable living in central Ohio.

Green Environmental Coalition

Grassroots advocates for Ohio's Environment

Hillside Trust

Advocating thoughtful use of our hillsides

Kent Environmental Council

Focuses its volunteer efforts in four areas: advocacy, education, engagement and networking.

Killbuck Watershed Land Trust

Dedicated to preserving land and providing good stewardship of land entrusted to us

Kirtland Bird Club


Licking Land Trust

Seeking to preserve, protect, and enhance land in perpetuity for the public benefit

Little Miami, Inc.

Wild & Scenic River Conservation Since 1967

Native Plant Society of Northeastern Ohio

Promoting the study, appreciation, and conservation of native plants and plant communities of Ohio.

Nature Conservancy of Ohio

Honoring the importance of home

Ohio Citizen Action

Inspiring citizen action, one by one

Ohio Environmental Council

Unleashing the power of green.

Ohio Lepidopterists

Promote interest in the butterflies, skippers and moths of Ohio and neighboring states.

Ohio Odonata Society

Promoting knowledge and appreciation of Odonata in Ohio.

Ohio Prairie Association

Promotes knowledge, appreciation, conservation, restoration, management, and expansion of Ohio prairie communities and their native plant and animal species

Ohio River Foundation

Protect and improve the water quality of the Ohio River and all waters in its watershed.

Ohio Stream Preservation

Preserving and enhancing Ohio's aquatic resources.

Owl Creek Conservancy

Serving Knox and surrounding counties.

Rivers Unlimited

Created by citizens to protect and restore our rivers.

Sierra Club - Ohio Chapter

Explore, enjoy, and protect.

Tecumseh Land Trust

Preserving Natural and Agricultural Lands For The Benefit of Future Generations

Three Valley Conservation Trust


Tri-Moraine Audubon Society

Serving the Ohio counties of Allen, Auglaize, Hancock, Hardin, Logan, Mercer, Shelby, and Van Wert.

Western Cuyahoga Audubon Society


Western Reserve Land Conservancy

Preserving the scenic beauty, rural character, and natural resources of northern Ohio.

Western Wildlife Corridor

Protecting the scenic beauty and natural resources of the Ohio River Valley through direct land protection and through the promotion of responsible land use.

Wilderness Center

A non-profit nature center and land trust.