The National Natural Landmarks in Alaska include 16 of the almost 600 National Natural Landmarks (NNLs) in the United States. They cover areas of geological and biological importance, and include craters, volcanoes, glaciers, lakes, islands and habitats for several rare species. The first set of five designations was made in 1967, while the most recent were made when two new sites were designated in 1976. Six landmarks are found within the Unorganized Borough, while the rest are located in organized boroughs;

Aleutians East Borough Aleutians East Borough () is a 2nd class List of boroughs and census areas in Alaska, borough in the U.S. state of Alaska. As of the 2020 United States Census, 2020 census the borough's population was 3,420. The borough seat is Sand Point, Alas ...

holds the most, with four. Natural Landmarks in Alaska range from in size. Owners include private individuals and several state and federal agencies. The National Natural Landmarks Program is administered by the National Park Service, a branch of the

Department of the Interior The United States Department of the Interior (DOI) is one of the executive departments of the U.S. federal government headquartered at the Main Interior Building, located at 1849 C Street NW in Washington, D.C. It is responsible for the mana ...

. The National Park Service determines which properties meet NNL criteria and, after notifying the owners, makes nomination recommendations. The

Secretary of the Interior Secretary of the Interior may refer to: * Secretary of the Interior (Mexico) * Interior Secretary of Pakistan * Secretary of the Interior and Local Government (Philippines) * United States Secretary of the Interior See also

*Interior ministry ...

reviews nominations and, based on a set of predetermined criteria, makes a decision on NNL designation or a determination of eligibility for designation. Both public and privately owned properties can be designated as NNLs. Owners may object to the nomination of the property as a NNL. This designation provides indirect, partial protection of the historic integrity of the properties via tax incentives, grants, monitoring of threats, and other means.

National Natural Landmarks

References

; General * ;Specific

External links

National Natural Landmarks Program
{{DEFAULTSORT:National Natural Landmarks in Alaska Alaska geography-related lists Alaska *