This is a list of the Pennsylvania state historical markers in Clinton County.
This is intended to be a complete list of the official state historical markers placed in Clinton County, Pennsylvania by the Pennsylvania Historical and Museum Commission (PHMC). The locations of the historical markers, as well as the latitude and longitude coordinates as provided by the PHMC's database, are included below when available. There are 12 historical markers located in Clinton County. [1]
| Marker title | Image | Date dedicated | Location | Marker type | Topics |
|---|---|---|---|---|---|
| Clinton County |  | June 12, 1982 | Clinton Co. Courthouse, Jay & Water Sts., Lock Haven | City | Business & Industry, Government & Politics, Government & Politics 19th Century |
| Daniel H. Hastings |  | October 9, 1950 | Pa. 64 at Pa. 477 NW of Salona 41°05′54″N77°28′47″W / 41.0983°N 77.47962°W | Roadside | Agriculture, Government & Politics, Government & Politics 19th Century, Governors |
| Fort Horn |  | July 14, 1949 | Pa. 150, 4 miles NE of Lock Haven (Missing) | Roadside | American Revolution, Forts, Military |
| Fort Reed | | April 29, 1947 | Pa. 120 (W. Main St. & W. Water St.), Lock Haven | Roadside | Forts, French & Indian War, Military |
| The Great Island | | May 3, 1949 | Pa. 150 (old U.S. 220), 1.3 miles NE of Lock Haven | Roadside | Native American |
| Great Shamokin Path | | January 24, 1950 | Eagle Valley Rd. (PA 150/old US 220) near Beech Creek Ave., 2.3 miles SW of Lock Haven | Roadside | Native American, Paths & Trails, Transportation |
| Leidy Natural Gas Boom | | July 29, 1975 | SR 4001 just W of the Leidy Bridge, Leidy Twp. | Roadside | Business & Industry, Oil & Gas |
| Pennsylvania Canal (West Branch Division) |  | June 16, 1952 | Pa. 120 (E. Water St. near Jay St.), Lock Haven | Roadside | Canals, Navigation, Transportation |
| Shamokin Path | | May 3, 1949 | Pa. 150, 6 miles NE of Lock Haven (Missing) | Roadside | Native American, Paths & Trails, Transportation |
| Sinnemahoning Path | | February 2, 1950 | Pa. 120, 14 miles NW of Lock Haven | Roadside | Native American, Paths & Trails, Transportation |
| Tiadaghton Elm |  | April 30, 1947 | River Rd. (SR 1016 / old US 220), at Bonner Ln., SE of Avis 41°10′48″N77°16′43″W / 41.18°N 77.27865°W | Roadside | Government & Politics, Government & Politics 18th Century |
| Tiadaghton Elm | | May 6, 1947 | 2 miles S of River Rd. (SR 1016 / old US 220), just off twp. road E of Avis (Missing) | Roadside | Government & Politics, Government & Politics 18th Century |
Municipalities and communities of Clinton County, Pennsylvania, United States | ||
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| Footnotes | ‡This populated place also has portions in an adjacent county | |
