Ohio Environmental Organizations

Appalachia Ohio Alliance

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

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 Greater Cleveland

Promoting the conservation and appreciation of birds and other wildlife through habitat preservation and educational activities.

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.

Beech Creek Botanical Garden and Nature Preserve

Providing educational opportunities and interactive experiences that inspire people to be good stewards of their communities and the world.

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

Canton Audubon Society

A local chapter of the National Audubon Society in Stark, Tuscarawas, Coshocton, and Wayne counties

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

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

Conservancy for Cuyahoga Valley National Park

Engaging public support for the park and providing services to enhance public use and enjoyment of the park.

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.

Environmental Education Council of Ohio

Facilitating environmental education that fosters global stewardship and a sustainable future for all Ohioans.

Firelands Audubon Society

Protecting, preserving, and appreciating natural habitat for birds and wildlife through conservation and education.

Friends for the Preservation of Ohio State Parks

Supporting, promoting, and preserving all state parks and other parks in the state of Ohio.

Friends of Alum Creek & Tributaries

Preserving and Protecting the Alum Creek Watershed Together- Since 1998

Friends of Columbus and Franklin County Metro Parks

Advocating for our parks for current and future generations.

Friends of the Crooked River

Stewards of the Cuyahoga River

Friends of Magee Marsh

Dedicated to preserving the Magee Marsh Wildlife Area and the Sportsmen's Migratory Bird Center.

Friends of the Little Miami State Park

Working to maintain and improve the 50-mile Little Miami State Park paved trail.

Friends of the Lower Olentangy Watershed

Keeping the Olentangy River and its tributaries clean and safe for all to enjoy.

Friends of Yellow Creek

Preserve the good, remediate the bad, and educate.

Gates Mills Land Conservancy

Preserving and stewarding the woodlands, fields, wetlands, and fresh water streams that make Gates Mills a beautiful place to live

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 Energy Ohio

Dedicated to promoting economically and environmentally sustainable energy policies and practices in 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


Lake Erie Waterkeeper

Preserving, protecting, and improving the watersheds, waters, and fish of Lake Erie

Licking Land Trust

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

Little Miami Conservancy

Wild & Scenic River Conservation Since 1967

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 Natural Areas and Preserves Association

Dedicated to promoting, protecting, and improving Ohio's natural areas and preserves

Ohio Ornithological Society

Welcoming backyard birdwatchers and researchers in the field alike

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 State Parks Foundation

Join us in supporting Ohio State Parks!

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

Conserving natural habitats, waterways and agricultural lands in Southwestern Ohio, for the benefit of present and future generations.

Tri-Moraine Audubon Society

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

West Creek Conservancy

Conserving natural habitats, restoring the ecological value and sustainability of urban lands, and expanding neighborhood opportunities to experience nature.

Western Cuyahoga Audubon Society

Connecting People With Nature

Western Reserve Land Conservancy

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

Western Wildlife Corridor

Protecting and Preserving the Ohio River Corridor.

Wilderness Center

A non-profit nature center and land trust.

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