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.
Hidden Valley National Park was created in 1982.
Valbonë Valley National Park was created in 1996.
Pin Valley National Park was created in 1987.
Murray Valley National Park was created in 2010.
Neora Valley National Park was created in 1986.
Avon Valley National Park was created in 1970.
Kidepo Valley National Park was created in 196#.
Ajar Valley National Park was created in 1981.
Munzur Valley National Park was created on 1971-12-21.
Silent Valley National Park was created on 1980-12-26.
Lower Oder Valley National Park was created in 1997.