Kobuk Valley National Park was created on 1980-12-02.
Both Kobuk Valley National Park and Gates of the Arctic National Park in Alaska are more northerly. Denali National Park is the most northerly US National Park connected to the continental road system.
Neora Valley National Park was created in 1986.
Hidden Valley National Park was created in 1982.
Avon Valley National Park was created in 1970.
Kidepo Valley National Park was created in 196#.
Pin Valley National Park was created in 1987.
Valbonë Valley National Park was created in 1996.
Murray Valley National Park was created in 2010.
Ajar Valley National Park was created in 1981.
Silent Valley National Park was created on 1980-12-26.
Valley Forge National Historical Park was created in 1893.
Lower Oder Valley National Park was created in 1997.