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  1. Oklahoma - Wikipedia

    Oklahoma is also known informally by its nickname, "The Sooner State", in reference to the Sooners, American settlers who staked their claims in formerly American Indian-owned lands …

  2. Oklahoma.gov Home

    The Sooner State About Oklahoma Scenic beauty, a moderate climate, a culture rich in history and the arts, and world-class sports and recreational opportunities make Oklahoma an …

  3. Oklahoma | Geography, History, Capital, Map, Population ...

    Dec 28, 2025 · Oklahoma, constituent state of the U.S. It borders Colorado and Kansas to the north, Missouri and Arkansas to the east, Texas to the south and west, and New Mexico to the …

  4. All About Oklahoma: Check History, Map, Economy, Education ...

    Jul 30, 2025 · Discover Oklahoma's rich history, diverse economy, and varied geography. Learn about its Native American roots, energy and agricultural industries, and education system in …

  5. About Oklahoma | TravelOK.com - Oklahoma's Official Travel ...

    Oklahoma has the distinction of having the tallest hill in the world, Mount Cavanal, at 1,999 feet. Oklahoma has more man-made lakes (200) than any other state, more than 1 million surface …

  6. Visit Oklahoma | Western Heritage, Native Culture and Route 66

    Explore Oklahoma’s rich Western history, Native American culture, scenic outdoors and classic Route 66 attractions.

  7. Oklahoma Maps & Facts - World Atlas

    Jan 18, 2024 · Oklahoma, a state located in the south-central region of the United States, shares its borders with six states: Texas to the south and west, New Mexico to the west at the tip of …