Upper Kiamichi River Wilderness was created in 1988.
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The area of Upper Kiamichi River Wilderness is 39.473 square
kilometers.
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There are some in the Kiamichi Mountians in south eastern part
of the state.
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The Wichita, Ouichita, Arbuckle, Boston and the Ozarks.
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There are two main mountain ranges in Oklahoma: the Ouachita Mountains in the southeastern part of the state and the Arbuckle Mountains in the southern part of the state. These ranges are relatively small compared to other mountain ranges in the United States.