The mixed forest grwoth includes tanoak, madrone, red alder, big leaf maple and California bay. The campground development is located in an area that was logged in the 1920's. Vegetation is predominatly red alder which will eventually give way to fir and second growth redwood.
Wildlife is present in all areas.
Salmon and steelhead spawn in Mill Creek. Bobcat, coyote, bear, and deer are frequently seen. Varied thrush, Stellar's jays, hawks, great blue heron and dippers are common birds seen here also. This beach is unsafe for swimming due to steep beach slope, rocky conditions and frequent rough seas and cold water. Wilson Beach provides excellent tidepool opportunities at low tide.