List of National Natural Landmarks in New Hampshire

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There are 11 National Natural Landmarks in New Hampshire.

Franconia Notch

Madison Boulder

Mount Monadnock

Rhododendron Natural Area

Spruce Hole Bog

White Lake Pitch Pine

East Inlet Natural Area

Heath Pond Bog

Pondicherry Wildlife Refuge

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New Hampshire National Natural Landmarks (clickable map)

Name	Date	Location	County	Ownership	Description
East Inlet Natural Area	1972	45°12′41″N 71°06′38″W / 45.211385°N 71.110497°W / 45.211385; -71.110497 (East Inlet Natural Area)	Coos	Private	Contains a black spruce-tamarack bog and a virgin, balsam fir-red spruce forest.
Floating Island	1972		Coos	Federal	A floating heath bog in Umbagog National Wildlife Refuge.
Franconia Notch	1971	Franconia 44°10′15″N 71°41′17″W / 44.1707°N 71.6881°W / 44.1707; -71.6881	Grafton	State	An old stream valley, ground to a U-shape by glacial movement.
Heath Pond Bog	1972	43°45′34″N 71°06′59″W / 43.786323°N 71.116465°W / 43.786323; -71.116465 (Heath Pond Bog)	Carroll	State	A classic example of bog succession from open water to sphagnum-heath-black spruce bog.
Madison Boulder	1970	43°56′00″N 71°09′46″W / 43.93329°N 71.162671°W / 43.93329; -71.162671 (Madison Boulder Natural Area)	Carroll	State	The largest known glacial erratic in North America.
Mount Monadnock	1987	42°51′39″N 72°06′29″W / 42.860833°N 72.108056°W / 42.860833; -72.108056 (Mount Monadnock)	Cheshire	Mixed- state, municipal, private	A prominent, isolated, relict mountain. Type locality of a monadnock.
Nancy Brook Virgin Spruce Forest and Scenic Area	1987		Carroll, Grafton	Federal	May be the largest virgin forest tract in the northeastern United States. A part of White Mountain National Forest.
Pondicherry Wildlife Refuge	1972	44°22′40″N 71°31′33″W / 44.377846°N 71.525937°W / 44.377846; -71.525937 (Pondicherry Wildlife Refuge)	Coos	State	Two shallow, warm water ponds, surrounded by marsh, bog and forest that support a great variety of birds.
Rhododendron Natural Area	1982	Fitzwilliam 42°46′49″N 72°11′20″W / 42.7804°N 72.1889°W / 42.7804; -72.1889	Cheshire	State	The largest, thriving stand of rhododendron in central and southern New England.
Spruce Hole Bog	1972	43°07′34″N 70°58′04″W / 43.126111°N 70.967778°W / 43.126111; -70.967778 (Spruce Hole Bog)	Strafford	Municipal	The last known kettle hole bog in southern New Hampshire.
White Lake Pitch Pine	1980	43°50′09″N 71°12′32″W / 43.8359°N 71.2089°W / 43.8359; -71.2089 (White Lake Pitch Pine)	Carroll	State	A mature, undisturbed pitch pine and bear-oak forest.

See also