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 until the Indian Appropriations Act of 1889 authorized the Land Rush of 1889 opening the land to settlement.

Oklahoma.gov Home
Scenic beauty, a moderate climate, a culture rich in history and the arts, and world-class sports and recreational opportunities make Oklahoma an exceptional place to live and do business.

Oklahoma | Geography, History, Capital, Map, Population, & Facts ...
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 west of its Panhandle region. Oklahoma was admitted as the 46th state of the union in 1907. Its capital is Oklahoma City.

TravelOK.com Homepage | TravelOK.com - Oklahoma's Official Travel ...
Looking to plan a family vacation, weekend getaway, or attend a festival in beautiful Oklahoma? Learn about all the fun things to do in the Sooner State on TravelOK!

Oklahoma Maps & Facts - World Atlas
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 the panhandle, Colorado to the northwest, Kansas to the north, Missouri to the northeast, and Arkansas to the east.

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.

Oklahoma: All You Must Know Before You Go (2026) - Tripadvisor
With hundreds of man-made lakes, state parks, casinos, museums and nightlife and dining opportunities in revitalized downtown areas in Oklahoma City and Tulsa, there is a lot to see and do in the Sooner State.

Oklahoma's Official Travel & Tourism Site - TravelOK.com
Oklahoma is linked to the world's waters by the McClellan-Kerr Navigation System, which flows on the Arkansas River through Arkansas to the Mississippi River to the Gulf of Mexico. The highest elevation in the state is Black Mesa, at 4,978 feet, in far northwestern Oklahoma.

Tulsa Race Massacre, Dust Bowl & Oklahoma City - HISTORY
On November 16, 1907, the Indian and Oklahoma territories combined to form the state of Oklahoma, the 46th state admitted to the Union.

The Encyclopedia of Oklahoma History and Culture
The Encyclopedia of Oklahoma History and Culture includes more than 2,600 articles about the people, places, and events that shape our history.