Mountain Lake Wilderness

[5] Waters flowing south into Johns Creek provide habitat for the James spiny mussel, an endangered mollusk, and streams flowing north into Big Stony Creek support the candy darter, a colorful fish considered endangered by the International Union for Conservation of Nature.

Southern mountain cranberry, flame azalea, pinxter, mayflower, yellow Clintonia are found along trails.

Besides red spruce and yellow birch, the forest includes eastern hemlock, a tree fast disappearing after infestation by the hemlock wooly adelgid, as well as oak and hickory common in the Virginia section of the Appalachians .,[5][12][11] Spring wildflowers include bellwort, bloodroot, columbine, dwarf iris, fire pink, hepatica, jack-in-the-pulpit, lady slipper, ragwort, Solomon’s seal spring beauty, trailing arbutus trillium, trout lily, several varieties of violets, wild germanium, wild ginger and wintergreen.

In summer and fall the flower display turns to black-eyed susans, boneset, goldenrods, grass of parnassus, great blue lobelia, Indian pipe, joe pye weed, milkweed, pokeweed, stiff gentian, and jewel weed.

[15] Rockcrops at White Rocks, War Spur Overlook, Bear Cliffs, and Windrock give "outstanding views" over the area.