| 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) |
| 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 km²) |
| 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 |
