| Name | County | Description |
|
Clallam |
| Shipwreck Point NRCA | Clallam | This site includes one of the last, easily accessible, open stretches of beach on the Strait of Juan de Fuca. |
Clark |
| Washougal Oaks Natural Area | Clark | This combined NAP/ NRCA protects the largest high-quality Oregon white oak woodland in western WA. |
Cowlitz |
| Merrill Lake NRCA | Cowlitz | This site contains a mixed conifer/hardwood forest along a shoreline, providing habitat for birds of prey. |
Grays Harbor |
| Elk River NRCA | Grays Harbor | This area is the largest, highest quality estuarine system remaining in Washington or Oregon. |
Jefferson |
| Clearwater Corridor NRCA | Jefferson | This site represents a mature coastal forest, protects aquatic-riparian habitat, and provides elk habitat. |
| Devils Lake NRCA | Jefferson | This NRCA contains two freshwater wetlands and two sphagnum bog communities. |
| South Nolan NRCA | Jefferson | This area is an old-growth temperate forest with scattered wetlands. Some trees are >500 yrs. old. |
King |
| Rattlesnake Mountain Scenic Area | King | This area protects cliff terrain, wildlife habitat, numerous riparian systems, and old growth forest. |
| Mount Si NRCA | King | This NRCA supports a variety of wildlife including native mountain goats, cougar, and black bear. |
| West Tiger Mountain NRCA | King | This NRCA provides important habitat for large and small wildlife including reptiles and amphibians. |
Kitsap |
| Stavis NRCA | Kitsap | This site, combined with Kitsap Forest NAP, is similar to the historic forest matrix of the Kitsap Peninsula. |
Klickitat |
| White Salmon Oak NRCA | Klickitat | This site represents of all of the OR white oak communities found in the White Salmon River drainage. |
Lewis |
| Tahoma Forest NRCA | Lewis | This site protects the ecological value of a structurally complex old growth forest. |
Okanogan |
| Loomis NRCA | Okanogan | This NRCA protects twelve plant species of concern, as well as important habitat for nine wildlife species. |
Pacific |
| Ellsworth Creek NRCA | Pacific | This preserve provides important breeding habitat for the federally threatened marbled murrelet. |
| South Nemah NRCA | Pacific | This site contains western red cedar and Sitka spruce and habitat for marbled murrelets and spotted owls. |
| Teal Slough NRCA | Pacific | This site supports a remnant coastal old growth forest and is home to marbled murrelets and spotted owls. |
San Juan |
| Cattle Point NRCA | San Juan | This NRCA is an important research site with a day use recreation and interpretive area. |
Skagit |
| Cypress Island NRCA | Skagit | This is the last largely undeveloped island in the San Juans, providing a reminder of presettlement WA. |
| Granite Lakes NRCA | Skagit | This area contains 160-year old stands of silver fir, mountain hemlock and associated plant communities. |
| Hat Island NRCA | Skagit | This conservation area provides habitat for bald eagles, sea and shore birds. |
Skamania |
| Table Mountain NRCA | Skamania | This area contains relatively undisturbed upland and wetland forests, mountain meadows, and rare plants. |
Snohomish |
| Morning Star NRCA | Snohomish | This NRCA features low to high elevation terrain; meadows, forests, and exposed rocks and cliffs. |
Spokane |
| Dishman Hills NRCA | Spokane | This site is notable for dramatically sculpted terrain left by the floods which issued from Glacial Lake Missoula. |
Thurston |
| Woodard Bay NRCA | Thurston | This site protects habitat ranging from shoreline to wetlands to mature second growth forest. |
Wahkiakum |
| Hendrickson Canyon NRCA | Wahkiakum | This site contains the county's last high quality, mature and old growth western hemlock forest. |
Whatcom |
| Lake Louise NRCA | Whatcom | This site includes a very large, active beaver pond and various forest communities. |
| Lummi Island NRCA | Whatcom | This site provides an uneven-aged mixed forest, making it very appealing to birds of prey. |
Yakima |
| Klickitat Canyon NRCA | Yakima | This NRCA boasts spectacular views of the Klickitat River, and is home to a variety of wildlife species. |