Natural Areas
Units the managing agency names or lists as a natural area, such as a State Natural Area or Nature Area.
- 128 profiles
- 17 states
- Filter Natural Areas in the Park Finder →
Most are in Tennessee (59), North Carolina (19), Oregon (14). Counts are taken live from our profiles.
How we assign park types
Since October 2026 we take the type from the official name the managing state agency uses. A unit is a State Park only if the agency calls it “… State Park”. Otherwise it gets the type its official name states, such as State Recreation Area or State Historic Site. Every profile carries one type at most.
Units run by federal agencies, tribes or private operators, and parts of a larger park, carry no type. Their profiles say who runs them. Older assignments are being checked against the agencies, so a profile can still change type. More on our sources: editorial and review methodology.
Natural Areas by state
- Tennessee 59
- North Carolina 19
- Oregon 14
- New Hampshire 10
- Maryland 6
- Pennsylvania 4
- Texas 4
- Arizona 2
- Illinois 2
- California 1
- Florida 1
- Massachusetts 1
- Michigan 1
- Missouri 1
- South Carolina 1
- South Dakota 1
- Washington 1
All 128 profiles, by state
Arizona
California
Florida
Illinois
Maryland
- Fair Hill Natural Resources Management Area
- Merkle Natural Resources Management Area and Visitor Center
- Morgan Run Natural Environment Area
- Sassafras Natural Resources Management Area
- Woodmont Natural Resources Management Area
- Wye Island Natural Resources Management Area
Massachusetts
Michigan
Missouri
New Hampshire
- Binney Pond Natural Area
- Bradford Pines Natural Area
- Curtiss Dogwood Natural Area
- Heath Pond Bog Natural Area
- Humphrey's Ledge Natural Area
- Jeremy Mill Natural Area
- Madison Boulder Natural Area
- Mascot Mine Natural Area
- Ossipee Lake Natural Area
- Wantastiquet Mountain Natural Area
North Carolina
- Bakers Lake State Natural Area
- Baldhead Island State Natural Area
- Bay Tree State Natural Area
- Bear Paw State Natural Area
- Beech Creek Bog State Natural Area
- Bobs Creek State Natural Area
- Bullhead Mountain State Natural Area
- Bushy Lake State Natural Area
- Chowan Swamp State Natural Area
- Hemlock Bluffs State Natural Area
- Lea Island State Natural Area
- Masonboro Island State Natural Area
- Pineola Bog State Natural Area
- Run Hill State Natural Area
- Salmon Creek State Natural Area
- Sandy Run Savannas State Natural Area
- Sugar Mountain Bog State Natural Area
- Warwick Mill Bay State Natural Area
- Yellow Mountain State Natural Area
Oregon
- Clay Myers State Natural Area at Whalen Island
- Coquille Myrtle Grove State Natural Site
- Erratic Rock State Natural Site
- Floras Lake State Natural Area
- Fort Rock State Natural Area
- George W. Joseph State Natural Area
- Munson Creek Falls State Natural Site
- Seneca Fouts Memorial State Natural Area
- Shepperd's Dell State Natural Area
- Sitka Sedge State Natural Area
- Tokatee Klootchman State Natural Site
- Vinzenz Lausmann Memorial State Natural Area
- Wygant State Natural Area
- Yachats Ocean Road State Natural Site
Pennsylvania
- Boyd Big Tree Preserve Conservation Area
- Joseph E. Ibberson Conservation Area
- Snyder-Middleswarth State Park
- Varden Conservation Area
South Carolina
South Dakota
Tennessee
- Auntney Hollow State Natural Area
- Barnett's Woods State Natural Area
- Beaman Park State Natural Area
- Bone Cave State Natural Area
- Campbell Bend Barrens State Natural Area
- Carroll Cabin Barrens State Natural Area
- Chimneys State Natural Area
- Coldiz Cove State Natural Area
- Couchville Cedar Glade State Natural Area
- Dry Branch State Natural Area
- Duck River Complex State Natural Area
- Elsie Quarterman Cedar Glade State Natural Area
- Falling Water Falls State Natural Area
- Fate Sanders Barrens State Natural Area
- Flat Rock Cedar Glades & Barrens State Natural Area
- Gattinger's Cedar Glade & Barrens State Natural Area
- Ghost River State Natural Area
- Grundy Forest State Natural Area
- Hampton Creek Cove State Natural Area
- Hawkins Cove State Natural Area
- Hicks Gap State Natural Area
- Hill Forest State Natural Area
- House Mountain State Natural Area
- Hubbard's Cave State Natural Area
- John & Hester Lane Cedar Glades State Natural Area
- John Noel at Bon Aqua State Natural Area
- Langford Branch State Natural Area
- Laurel–Snow State Natural Area
- Manus Road Cedar Glade State Natural Area
- Morrison Meadow State Natural Area
- Mount View Glade State Natural Area
- Old Forest State Natural Area
- Overbridge State Natural Area
- Ozone Falls State Natural Area
- Piney Falls State Natural Area
- Pogue Creek Canyon State Natural Area
- Powell River Preserve State Natural Area
- Riverwoods State Natural Area
- Roundtop Mountain State Natural Area
- Rugby State Natural Area
- Sequatchie Cave State Natural Area
- Sherwood Forest State Natural Area
- Short Springs State Natural Area
- Stillhouse Hollow Falls State Natural Area
- Stinging Fork Falls State Natural Area
- Sunk Lake State Natural Area
- Sunnybell Cedar Glade State Natural Area
- Taylor Hollow State Natural Area
- Twin Arches State Natural Area
- Vesta Cedar Glade State Natural Area
- Vine Cedar Glade State Natural Area
- Virgin Falls State Natural Area
- Walker Branch State Natural Area
- Walnut Knob State Natural Area
- Walterhill Floodplain State Natural Area
- Washmorgan Hollow State Natural Area
- Watauga River Bluffs State Natural Area
- William L. Davenport Refuge State Natural Area
- Window Cliffs State Natural Area
Texas
- Devil's Sinkhole State Natural Area
- Enchanted Rock State Natural Area
- Government Canyon State Natural Area
- Honey Creek State Natural Area
