There are 12 National Natural Landmarks in Vermont.
Name Image Date Location County Ownership Description Battell Biological Preserve Addison private A pristine, climax, New England forest. Barton River Marsh Orleans state A large, shallow, freshwater marsh considered one of the best in New England. Camel's Hump Chittenden, Washington state Supports the second largest extent of alpine-tundra in Vermont. Cornwall Marsh Addison mixed- state, municipal, private The largest unbroken red maple swamp in Vermont. Franklin Bog Franklin private A cold, northern sphagnum-heath bog. Fisher-Scott Memorial Pines Bennington state An old-growth stand of white pine. Gifford Woods Rutland state An old-growth, northern hardwood, climax forest. Little Otter Creek Marsh Addison mixed- state, private Considered the best large expanse of marsh land in Vermont Lake Willoughby Natural Area Orleans state The deepest lake in Vermont and one of the most significant and scenic examples of glacial erosion in the northeast. Molly Bog Lamoille mixed- state, private A classic, early successional, cold northern bog. Mount Mansfield Chittenden, Lamoille state Contains a virgin, red spruce- balsam fir forest, extensive alpine tundra, and rare arctic flora not found elsewhere in the northeast. Chazy Fossil Reef Grand Isle mixed- federal, state, private The oldest known occurrence of a biologically diverse fossil reef in the world.
See also
List of National Historic Landmarks in Vermont