The Southern Redwood Botanical Area is a 17 acres (6.9 ha) ecological preserve in the southern region of Big Sur in Monterey County, California, just north of the national forest's Salmon Creek trailhead. Established by the Los Padres National Forest of the United States Forest Service, it contains the southernmost naturally occurring Redwood. The trees are located in the Little Redwood Gulch watershed adjacent to the Silver Peak Wilderness. The area is just north of the Salmon Creek trailhead.