compiled by Wm. Robert Johnston
last updated 8 December 2019
| type | state | date of WHS designation | |
|---|---|---|---|
| Mesa Verde | NP | Colorado | 6 Sep 1978 |
| Yellowstone | NP | Wyoming | 6 Sep 1978 |
| Everglades | NP | Florida | 24 Oct 1979 |
| Grand Canyon | NP | Arizona | 24 Oct 1979 |
| Independence | NHP | Pennsylvania | 24 Oct 1979 |
| Wrangell-St. Elias | NP | Alaska | 24 Oct 1979 |
| Wrangell-St. Elias | NPr | Alaska | 24 Oct 1979 |
| Redwood | NP | California | 2 Sep 1980 |
| Mammoth Cave | NP | Kentucky | 27 Oct 1981 |
| Olympic | NP | Washington | 27 Oct 1981 |
| Great Smoky Mountains | NP | Tennessee | 6 Dec 1983 |
| San Juan | NHS | Puerto Rico | 9 Dec 1983 |
| Statue of Liberty | NM | New York | 31 Oct 1984 |
| Yosemite | NP | California | 31 Oct 1984 |
| Chaco Culture | NHP | New Mexico | 8 Dec 1987 |
| Hawaii Volcanoes | NP | Hawaii | 10 Dec 1987 |
| Glacier Bay | NP | Alaska | Dec 1992 |
| Glacier | NP | Montana | Dec 1995 |
| Carlsbad Caverns | NP | New Mexico | 9 Dec 1995 |
| San Antonio Missions | NP | Texas | 5 Jul 2015 |
Notes:
© 2000-2001, 2019 by Wm. Robert Johnston.
Last modified 8 December 2019.
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