Muskingum Watershed Conservancy District
A system of dams and reservoirs working as a network to provide flood protection and flood reduction for 18 Ohio counties. http://www.mwcd.org/
Black Swamp Bird Observatory
Conservation group in Oak Harbor. Events, field trips, activities, volunteer opportunities, and research projects.
Ohio Parks and Recreation Association
A Nonprofit group representing over 1300 professionals and citizen board members involved in providing leisure facilities and opportunities to all Ohioans as well as the tourists.
Ohio Caverns
The largest of all Ohio caves, open throughout the year, offering guided tours at frequent intervals. West Liberty.
Federal Valley Watershed Group
Works to restore and preserve water quality, environmental health, and recreation in the watershed. Calendar of events and list of projects.
Buckeye Forest Council
A grassroots organization dedicated to the protection of Ohio's forests and their inhabitants through education, advocacy, and organizing.
