State Parks edit

Park Name   County or Counties   Area in acres (km²)   Date
founded
  
Stream(s) and / or Lake(s)    Remarks  
A. W. Marion State Park Pickaway County 454 acres (1.84²)
Adams Lake State Park Adams County 96 acres (0.39 km²)
Alum Creek State Park Delaware County 8,017 acres (32.44 km²)
Barkcamp State Park Bellmont County 1,122 acres (4.54 km²)
Beaver Creek State Park Columbiana County 2,726 acres (11.06 km²)
Blue Rock State Park Muskingum County 337 acres (1.36 km²)
Buck Creek State Park Clark County 4,016 acres (16.25 km²)
Buckeye Lake State Park Fairfield County 3,349 acres (13.55 km²)
Burr Oak State Park Athens and Morgan Counties 2593 acres (10.49 km²)
Caesar Creek State Park Warren, Clinton and Greene Counties 7,941 acres (32.13 km²)
Catawba Island State Park Erie County 677 acres (2.73 km²)
Cleveland Lakefront State Park Cuyahoga County 419 acres (1.70 km²)
Cowan Lake State Park Clinton County 1,775 acres (7.18 km²)
Crane Creek State Park Ottawa County 42 acres (0.17 km²)
Deer Creek State Park Madison County 3,564 acres (14.35 km²)
Delaware State Park Delaware County 3,016 acres (12.20 km²)
Dillon State Park Muskingum County 3,845 acres (15.56 km²)
East Fork State Park Clermont County 7,030 acres (28.45 km²)
East Harbor State Park Ottawa County 1,831 acres (7.41 km²)
Findley State Park Lorain County 931 acres (3.77 km²)
Forked Run State Park Meigs County 893 acres (3.61 km²)
Geneva State Park Ashtabula County 698 acres (2.82 km²)
Grand Lake St. Marys State Park Auglaize County 14,091 acres (57.02 km²)
Great Seal State Park Ross County 1,864 acres (7.54 km²)
Guilford Lake State Park Columbiana County 489 acres (1.98 km²)
Harrison Lake State Park Fulton County 247 acres (1.00 km²)
Headlands Beach State Park Lake County 120 acres (0.48 km²)
Hocking Hills State Park Hocking County 2,373 acres (9.60 km²)
Hueston Woods State Park Butler and Preble Counties 3596 acres (14.55 km²)
Independence Dam State Park Defiance County 591 acres (2.39 km²)
Indian Lake State Park Logan County 6,600 acres (26.71 km²)
Jackson Lake State Park Jackson County 349 acres (1.41 km²)
Jefferson Lake State Park Jefferson County 962 acres (3.89 km²)
John Bryan State Park Greene County 752 acres (3.04 km²)
Kelleys Island State Park Erie County 677 acres (2.73 km²)
Kiser Lake State Park Champaign County 927 acres (3.75 km²)
Lake Alma State Park Vinton County 352 acres (1.42 km²)
Lake Hope State Park Vinton County 3,103 acres (12.56 km²)
Lake Logan State Park Hocking County 718 acres (2.91 km²)
Lake Loramie State Park Auglaize County 2,062 acres (8.34 km²
Lake White State Park Pike County 429 acres (1.74 km²)
Little Miami State Park Hamilton, Clermont, Warren and Greene Counties 707 acres (2.86 km²)
Madison Lake State Park Madison County 182 acres (0.74 km²)
Malabar Farm State Park Richland County 878 acres (3.55 km²)
Mary Jane Thurston State Park Henry County 591 acres (2.39 km²)
Maumee Bay State Park Lucas County 1,436 acres (5.81 km²)
Mohican State Park Ashland and Holmes Counties 1,115 acres (4.51 km²)
Mosquito Lake State Park Trumbull County 6,483 acres (26.24 km²)
Mount Gilead State Park Morrow County 181 acres (0.73 km²)
Nelson Kennedy Ledges State Park Portage County 167 acres (0.67 km²)
Oak Point State Park Erie County 677 acres (2.73 km²)
Paint Creek State Park Ross County 6,842 acres (27.67 km²
Pike Lake State Park Ross County 600 acres (2.43 km²)
Portage Lakes State Park Summit County 2,475 acres (10.02 km²)
Punderson State Park Geauga County 891 acres (3.61 km²)
Pymatuning State Park Ashtabula County 3,512 acres (14.21 km²)
Quail Hollow State Park Stark County 703 acres (2.84 km²)
Rocky Fork State Park Highland County 3,464 acres (14.02 km²)
Salt Fork State Park Guernsey County 20,181 acres (81.67 km²)
Scioto Trail State Park Ross County 248 acres (1.00 km²)
Shawnee State Park Scioto County 1163 acres (4.71 km²)
South Bass Island State Park Erie County 677 acres (2.73 km²)
Stonelick State Park Clermont County 1,258 acres (5.09 km²)
Strouds Run State Park Athens County 2,606 acres (10.54 km²)
Sycamore State Park Montgomery County 2,389 acres (9.67 km²)
Tar Hollow State Park Hocking County 619 acres (2.51 km²)
Tinkers Creek State Park Geauga County 370 acres (1.50 km²)
Van Buren State Park Hancock County 296 acres (1.20 km²)
West Branch State Park Portage County 8,002 acres (32.38 km²)
Wolf Run State Park Noble County 1,266 acres (5.12 km²)

State Forests edit

Forest Name   County (of main entrance)   Area in acres (km²)  
Beaver Creek State Forest Knox County
Blue Rock State Forest Muskingum County 4,572 acres (19 km²)
Brush Creek State Forest Scioto County 12,000 acres (49 km²)
Dean State Forest Lawrence County 2,745 acres (10 km²)
Fernwood State Forest 2,107 acres (9 km²)
Gifford State Forest 320 acres (1.3 km²)
Harrison State Forest 1,345 acres (5 km&sup2)
Hocking State Forest 9,374 acres (38 km²)
Maumee State Forest 3,068 acres (12 km²)
Mohican-Memorial State Forest 4,192 acres (17 km²)
Perry State Forest 4,567 acres (18 km²)
Pike State Forest 11,621 acres (47 km²)
Richland Furnace State Forest 2,343 acres (9 km²)
Scioto Trail State Forest 9,371 acres (38 km²)
Shade River State Forest 2,601 acres (11 km²)
Shawnee State Forest 59,603 acres (241 km²)
Sunfish Creek State Forest 637 acres (2.6 km²)
Tar Hollow State Forest 16,126 acres (65 km²)
Waterloo State Forest (administered by Zaleski State Forest) Athens County
Yellow Creek State Forest 756 acres (3.1 km²)
Zaleski State Forest 26,313 acres (107 km²); Athens, Vinton, Perry Counties