List of National Natural Landmarks in Montana

The following is a list of National Natural Landmarks in Montana. There are 10 in total.

Hell Creek Fossil Area

Glacial Lake Missoula

Medicine Lake Site

Red Rock Lakes

class=notpageimage|

Montana National Natural Landmarks (clickable map)

	Name	Image	Date	Location	County	Ownership	Description
1			1973		Carbon	federal (Bureau of Land Management)	Contains fossils of Deinonychus antirrhopus.
2			1966	47°40′59″N 106°13′09″W / 47.68299°N 106.219193°W / 47.68299; -106.219193 (Bug Creek Fossil Area)	McCone	federal (Charles M. Russell National Wildlife Refuge)	Produced abundant remains of small, Cretaceous mammals.
3			1976	45°35′45″N 104°07′12″W / 45.59584°N 104.120134°W / 45.59584; -104.120134 (Capitol Rock)	Carter	federal (Custer National Forest)	A remnant of the once continuous blanket of Tertiary deposits that covered much of the Great Plains.
4	Cloverly Formation Site		1973		Big Horn	tribal land (Crow Nation)	Contains early Cretaceous vertebrate fossils.
5	Glacial Lake Missoula		1966	46°56′20″N 114°08′37″W / 46.938889°N 114.143611°W / 46.938889; -114.143611 (Lake Missoula)	Sanders	private	Contains the best examples of giant flood ripples in the North American continent.
6	Hell Creek Fossil Area		1966	46°09′N 107°29′W / 46.15°N 107.48°W / 46.15; -107.48 (Hell Creek Fossil Area)	Several	mixed- state, private	The type locality for Tyrannosaurus rex, Ankylosaurus magniventris, and fossils.
7	Medicine Lake Site		1980	48°28′05″N 104°22′54″W / 48.468056°N 104.381667°W / 48.468056; -104.381667 (Medicine Lake National Wildlife Refuge)	Sheridan	federal (Medicine Lake National Wildlife Refuge)	An exceptional example of the processes of continental glaciation, including till, outwash, eskers, kames, and terrace deposits.
8			1977	46°07′54″N 111°06′35″W / 46.131701°N 111.109849°W / 46.131701; -111.109849 (Middle Fork Canyon)	Gallatin	federal (Bureau of Land Management)	An outstanding example of a canyon cut across the grain of the geologic structure by a superposed stream.
9	Red Rock Lakes National Wildlife Refuge		1966	44°37′49″N 111°46′53″W / 44.630278°N 111.781389°W / 44.630278; -111.781389 (Red Rock Lakes National Wildlife Refuge)	Beaverhead	federal	A series of relatively undisturbed, high-altitude ecosystem types representative of pre-European settlement conditions.
10			1980	47°28′35″N 110°14′31″W / 47.476499°N 110.241999°W / 47.476499; -110.241999 (Square Butte (mountain))	Chouteau	federal (Bureau of Land Management)	One of the best examples of banded magmatic rock in the United States.