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| Lighthouse |
| Metro and City Park |
| National Forest |
| National Historic Landmark |
| National Historic Site |
| National Historical Park |
| National Memorial |
| National Park |
| National Recreation Area |
| National Seashore |
| National Wildlife Area |
| National Wildlife Refuge |
| State Fish Hatchery |
| State Fishery Area |
| State Forest |
| State Historic Site |
| State Memorial |
| State Natural Area |
| State Nature Preserve |
| State Nursery |
| State Park |
| State Preserve |
| State Recreation Area |
| State Reserve |
| State Wildlife Area |
| State Wildlife Management Area |
| State Wildlife Refuge |
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| Oak Grove State Park | State Park | 12.7 | Hawarden | Iowa |
| Union County State Park | State Park | 23.1 | Beresford | South Dakota |
| Blue Mounds State Park | State Park | 38.8 | Luverne | Minnesota |
| Ponca State Park | State Park | 44.1 | Ponca | Nebraska |
| Buckskin Hills Wildlife Mgmt Area | State Wildlife Management Area | 44.8 | Newcastle | Nebraska |
| Stone State Park | State Park | 47.2 | Sioux City | Iowa |
| Split Rock Creek State Park | State Park | 47.7 | Jasper | Minnesota |
| Dewald Wildlife Mgmt Area | State Wildlife Management Area | 48.5 | Rushmore | Minnesota |
| Mill Creek State Park | State Park | 49 | Paullina | Iowa |
| Burke Wildlife Mgmt Area | State Wildlife Management Area | 55.1 | Edgerton | Minnesota |