List of National Natural Landmarks in Alaska

There are 16 National Natural Landmarks in Alaska.

Name Image Date Location County Description
1 Aniakchak Crater 01967-11 November 1967 King Salmon Lake and Peninsula Borough Part of the rarely visited Aniakchak National Monument and Preserve, this 3,400 year old volcanic caldera last erupted in 1931.
2 Arrigetch Peaks 01968 1968 Alaska Conspicuous granite pinnacles rise thousands of feet above the surrounding glacial valleys of tundra and boreal forest.
3 Bogoslof Island 01967 1967 Alaska A prime example of volcanism at work.
4 Clarence Rhode National Wildlife Range 01968 1968 Alaska A excellent example of coastal and upland tundra habitat.
5 Iliamna Volcano 01976 1976 Kenai Peninsula Borough, Alaska Active stratovolcano with a 10,016-foot (3,053 m) summit and at least 10 glaciers.
6 Lake George 01967 1967 Alaska At the time of its designation, Lake George was the largest glacier- dammed lake in North America.
7 Malaspina Glacier 01968 1968 Alaska The largest piedmont glacier in North America
8 McNeil River State Game Sanctuary 01968 1968 Kenai Peninsula Borough, Alaska Concentration of bears fishing at the falls provides a world renowned bear viewing opportunity.
9 Mount Veniaminof 01967 1967 Alaska Contains a cupped ice field of 25 square miles (64.75 km2), the most extensive crater- glacier in the nation.
10 Redoubt Volcano 01976 1976 Alaska Second highest of the 76 major volcanoes of the Alaska Peninsula and Aleutian Islands.
11 Shishaldin Volcano 01967 1967 Alaska Explosive stratovolcano with a near perfect cone.
12 Simeonof National Wildlife Refuge 01968 1968 Alaska An ancestral hauling ground for sea otters.
13 Unga Island 01968 1968 Alaska Petrified logs and stumps along the shores are remnants of a sequoia or metasequoia forest.
14 Walker Lake 01968 1968 Alaska A striking and scenic example of a mountain lake at the northern limit of forest growth.
15 Walrus Island 01968 1968 Alaska The southernmost primary haul-out area for bull walruses
16 Worthington Glacier 01968 1968 Alaska One of the most road accessible glaciers in Alaska.