| name | alternatenames | latitude | longitude | timezone | modification_date |
| Rocky Prairie Natural Area Preserve | | 46.9153 | -122.8592 | America/Los_Angeles | 2022-08-29 |
| Dabob Bay Natural Area | | 47.8496 | -122.7948 | America/Los_Angeles | 2022-08-29 |
| Devils Lake Natural Resources Conservation Area | | 47.7917 | -122.8821 | America/Los_Angeles | 2022-08-29 |
| Shipwreck Point Natural Resources Conservation Area | | 48.3146 | -124.4564 | America/Los_Angeles | 2022-08-30 |
| Elk River Natural Resources Conservation Area | | 46.8439 | -124.0158 | America/Los_Angeles | 2022-08-31 |
| Palmer Hay Flats State Game Refuge | | 61.51081 | -149.55804 | America/Anchorage | 2022-09-01 |
| Middle Fork Snoqualmie Natural Resources Conservation Area | | 47.4757 | -121.62586 | America/Los_Angeles | 2022-09-12 |
| Mount Si Natural Resources Conservation Area | | 47.51445 | -121.70929 | America/Los_Angeles | 2022-09-12 |
| Rattlesnake Mountain Scenic Area | | 47.4676 | -121.8023 | America/Los_Angeles | 2022-09-15 |
| West Tiger Mountain Natural Resource Conservation Area | | 47.5109 | -121.9708 | America/Los_Angeles | 2022-09-15 |
| Tradition Plateau Natural Resource Conservation Area | | 47.5286 | -122.0061 | America/Los_Angeles | 2022-09-26 |
| Stavis Natural Resource Conservation Area | | 47.5972 | -122.8895 | America/Los_Angeles | 2022-09-27 |
| Guillemot Cove Nature Reserve | | 47.611 | -122.9057 | America/Los_Angeles | 2022-09-27 |
| Klickitat Canyon Natural Resources Conservation Area | | 46.0588 | -121.2461 | America/Los_Angeles | 2022-09-27 |
| White Salmon Oak Natural Resources Conservation Area | | 45.7905 | -121.4513 | America/Los_Angeles | 2022-09-28 |
| Mount Rainier Gateway Protected Area | | 46.7681 | -122.0159 | America/Los_Angeles | 2022-09-28 |
| Naselle Highlands Natural Resources Conservation Area | | 46.3811 | -123.7811 | America/Los_Angeles | 2022-09-28 |
| Cattle Point Natural Resources Conservation Area | | 48.4577 | -122.9713 | America/Los_Angeles | 2022-09-28 |
| R Hardy Matheson County Preserve | | 25.66427 | -80.27061 | America/New_York | 2015-12-27 |
| Hawkeye Wildlife Management Area | | 41.80084 | -91.69156 | America/Chicago | 2018-03-12 |
| Cypress Island Natural Resources Conservation Area | | 48.5697 | -122.7059 | America/Los_Angeles | 2022-09-28 |
| Hat Island Natural Resources Conservation Area | | 48.52365 | -122.5474 | America/Los_Angeles | 2024-05-21 |
| Granite Lakes Natural Resources Conservation Area | | 48.4758 | -121.3192 | America/Los_Angeles | 2022-09-29 |
| Stevenson Ridge Natural Resources Conservation Area | | 45.7667 | -121.9072 | America/Los_Angeles | 2022-09-30 |
| Table Mountain Natural Resources Conservation Area | | 45.696 | -121.9717 | America/Los_Angeles | 2022-09-30 |
| Lake Louise Natural Resources Conservation Area | | 48.7331 | -122.3672 | America/Los_Angeles | 2022-09-30 |
| Lummi Island Natural Resources Conservation Area | | 48.6565 | -122.6257 | America/Los_Angeles | 2022-10-01 |
| Kennedy Creek Natural Resources Conservation Area | | 47.075 | -123.1255 | America/Los_Angeles | 2022-10-01 |
| Morning Star Natural Resources Conservation Area | | 47.9769 | -121.5417 | America/Los_Angeles | 2022-10-01 |
| S.D.S.U. Ecological Reserve | | 33.43635 | -117.18528 | America/Los_Angeles | 2022-10-24 |
| Pysht Conservation Area | | 48.17968 | -124.20239 | America/Los_Angeles | 2022-12-13 |
| Elk Creek Conservation Area | | 47.9523 | -124.3488 | America/Los_Angeles | 2022-12-14 |
| Lyre Conservation Area | | 48.1492 | -123.82626 | America/Los_Angeles | 2022-12-14 |
| Siebert Creek Conservation Area | | 48.1036 | -123.2786 | America/Los_Angeles | 2022-12-15 |
| Roslyn Urban Forest | | 47.23087 | -120.99285 | America/Los_Angeles | 2024-02-17 |
| Darlin Creek Peserve | | 46.95588 | -123.0385 | America/Los_Angeles | 2024-03-25 |
| Fakahatchee Strand Preserve State Park | Fakahatchee Strand Preserve State Park,Fakahatchee Strand State Preserve | 25.99832 | -81.40592 | America/New_York | 2014-11-29 |
| Port Louisa National Wildlife Refuge - Big Timber Division | Mark Twain National Wildlife Refuge | 41.28392 | -91.10376 | America/Chicago | 2018-09-30 |
| Telford Prairie Area | | 43.06386 | -94.79193 | America/Chicago | 2018-09-22 |
| Watuppa Reservation | | 41.69634 | -71.12236 | America/New_York | 2017-06-22 |
| Round Island Wilderness | | 45.82807 | -84.60116 | America/Detroit | 2014-11-23 |
| Spread Eagle Barrens State Natural Area | | 45.8427 | -88.16026 | America/Chicago | 2016-07-31 |
| Mima Mounds Natural Area Preserve | | 46.89704 | -123.0507 | America/Los_Angeles | 2022-08-29 |
| Alakai Wilderness Preserve | Alaka'i Wilderness Preserve | 22.08986 | -159.56054 | Pacific/Honolulu | 2014-10-12 |
| Waikamoi Preserve | | 20.79082 | -156.23425 | Pacific/Honolulu | 2015-08-09 |
| Carlisle Reservation | | 41.29551 | -82.15042 | America/New_York | 2015-01-07 |
| Judson Pike Marsh Nature Preserve | | 45.60502 | -84.71059 | America/Detroit | 2015-01-08 |
| Bessey Creek Nature Reserve | | 45.60156 | -84.71577 | America/Detroit | 2015-01-08 |
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