Green Country, sometimes referred to as Northeast Oklahoma, is the northeastern portion of the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

Oklahoma Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...

, which lies west of the northern half of

Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...

, the southwestern corner the way of

Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...

, and south of

Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...

Alternate definitions

While the name's usage can be traced to the early part of the 20th century, it was popularized in the 1960s by the

Oklahoma Department of Tourism and Recreation The Oklahoma Department of Tourism and Recreation is a department of the government of Oklahoma within the Tourism and Branding Cabinet. The Department is responsible for regulating Oklahoma's tourism industry and for promoting Oklahoma as a tour ...

as one of six travel destination regions within the state. Said tourism designation is an 18-county region including Pawnee, Osage,

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

Nowata Nowata (Lenape: ', ' ) is a city and county seat of Nowata County, Oklahoma, United States. The population was 3,731 at the United States Census, 2010, a 6.0 percent decline from the figure of 3,971 recorded in 2000. The area where it was establ ...

, Craig,

Ottawa Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Ottawa River and the Rideau River in the southern portion of the province of Ontario. Ottawa borders Gatineau, Quebec, and forms the c ...

Delaware Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacent ...

, Mayes,

Rogers Rogers may refer to: Places Canada *Rogers Pass (British Columbia) * Rogers Island (Nunavut) United States * Rogers, Arkansas, a city * Rogers, alternate name of Muroc, California, a former settlement * Rogers, Indiana, an unincorporated communit ...

, Creek,

Tulsa Tulsa () is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region wit ...

, Wagoner,

Cherokee The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, th ...

, Adair,

Sequoyah Sequoyah (Cherokee language, Cherokee: ᏍᏏᏉᏯ, ''Ssiquoya'', or ᏎᏉᏯ, ''Se-quo-ya''; 1770 – August 1843), also known as George Gist or George Guess, was a Native Americans in the United States, Native American polymath of the Ch ...

, Muskogee, Okmulgee, and McIntosh counties. Another alternate usage of the term can include solely the immediate vicinity of Green Country's principal city,

; the Tulsa Metropolitan Area or the city of Tulsa proper is often referred to as "Green Country" in its own right. In this case, the terms "Tulsa Metropolitan Area" and "Green Country" are used interchangeably. Average precipitation totals in Green Country are generally above 40 inches per year. The area is also one of the most populous regions of Oklahoma, and is home to some of its largest cities.

Geography

Northeastern Oklahoma has the state's second largest city, Tulsa. In addition to the area's foliage and rolling hills, it has more lakes than any other geographical area of Oklahoma, as well as more than half of the state's registered state parks.
klahoma Department of Tourism/ref> Oklahoma is one of only four states with more than 10 ecoregions, but six of its 11 ecoregions are located in northeastern Oklahoma. The heavily wooded

Ozark Mountains The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma and the extreme southeastern corner of Kansas. The Ozarks cover a significant port ...

and their foothills dominate most of northeast Oklahoma from the immediate Tulsa vicinity south and eastward towards the Arkansas state line, containing both

evergreen In botany, an evergreen is a plant which has foliage that remains green and functional through more than one growing season. This also pertains to plants that retain their foliage only in warm climates, and contrasts with deciduous plants, whic ...

pine A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family (biology), family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanic ...

and

deciduous In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, ...

forests. In its western counties, the far eastern extent of the

Great Plains The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, a ...

transition to woodlands through the

Cross Timbers The term Cross Timbers, also known as Ecoregion 29, Central Oklahoma/Texas Plains, is used to describe a strip of land in the United States that runs from southeastern Kansas across Central Oklahoma to Central Texas. Made up of a mix of prairi ...

region. This area includes most of Oklahoma's portion of the Flint Hills, some of which is the protected by the

Tallgrass Prairie Preserve The Joseph H. Williams Tallgrass Prairie Preserve, in Osage County, Oklahoma near Foraker, Oklahoma, is the largest protected tract of tallgrass prairie in the world. Managed by The Nature Conservancy, the preserve contains owned by the Conserv ...

near Pawhuska, one of the last remnants of

tallgrass prairie The tallgrass prairie is an ecosystem native to central North America. Historically, natural and anthropogenic fire, as well as grazing by large mammals (primarily bison) provided periodic disturbances to these ecosystems, limiting the encroachm ...

in the United States. Prairie terrain is most apparent in a strip of Green Country's northern section, which borders

, running roughly from Bartlesville to

Miami Miami ( ), officially the City of Miami, known as "the 305", "The Magic City", and "Gateway to the Americas", is a coastal metropolis and the county seat of Miami-Dade County in South Florida, United States. With a population of 442,241 at ...

, where the landscape is a mix of true prairie and forest. A small portion of the

Ouachita Mountains The Ouachita Mountains (), simply referred to as the Ouachitas, are a mountain range in western Arkansas and southeastern Oklahoma. They are formed by a thick succession of highly deformed Paleozoic strata constituting the Ouachita Fold and Thru ...

extend into the southern areas of northeast Oklahoma, though the Ozark highlands are the primary range in the area. Northeast Oklahoma has a land area of , comprising 18 entire counties. The region comprises about 19.3 percent of Oklahoma's land area, and is larger than the state of

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean t ...

Political geography

Based on commuting patterns, the adjacent micropolitan area of Bartlesville, is grouped together in the (CSA). The population of this wider region is 998,438—more than one-fourth of

's population—as of 2012. The 2010 census population of Green Country was 1,301,716 inhabitants, about 30 percent of whom were concentrated in the city of

Counties of the Green Country region (per Oklahoma Department of Tourism and Recreation)

* Adair County * Craig County *

Creek County Creek County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 69,967. Its county seat is Sapulpa. Creek County is part of the Tulsa, OK Metropolitan Statistical Area. History European explorers ...

* Cherokee County * Delaware County *

Mayes County Mayes County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 41,259. Its county seat is Pryor Creek. Named for Samuel Houston Mayes, Principal Chief of the Cherokee Nation from 1895 to 1899, it w ...

* McIntosh County * Muskogee County * Nowata County * Okmulgee County * Osage County * Ottawa County * Pawnee County * Rogers County * Sequoyah County *

Tulsa County Tulsa County is located in the U.S. state of Oklahoma. As of the 2020 census, the population was 669,279, making it the second-most populous county in Oklahoma, behind only Oklahoma County. Its county seat and largest city is Tulsa, the secon ...

* Wagoner County * Washington County It includes the

Deep Fork National Wildlife Refuge The Deep Fork National Wildlife Refuge (DFNWR) is part of the United States system of National Wildlife Refuges, and is a critical resource for wildfowl that migrate along the Central Flyway in Spring and Fall. The land within its legal boundaries ...

Ozark Plateau National Wildlife Refuge Originally known as the Oklahoma Bat Caves National Wildlife Refuge, Ozark Plateau National Wildlife Refuge was established for the protection of endangered bats and their habitat. The refuge is made up of several parcels of land located in northea ...

Arkansas River The Arkansas River is a major tributary of the Mississippi River. It generally flows to the east and southeast as it traverses the U.S. states of Colorado, Kansas, Oklahoma, and Arkansas. The river's source basin lies in the western United ...

Canadian River The Canadian River is the longest tributary of the Arkansas River in the United States. It is about long, starting in Colorado and traveling through New Mexico, the Texas Panhandle, and Oklahoma. The drainage area is about .Grand River,

Illinois River The Illinois River ( mia, Inoka Siipiiwi) is a principal tributary of the Mississippi River and is approximately long. Located in the U.S. state of Illinois, it has a drainage basin of . The Illinois River begins at the confluence of the ...

, and

Verdigris River The Verdigris River is a tributary of the Arkansas River in southeastern Kansas and northeastern Oklahoma in the United States. It is about long.U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, ...

Infrastructure

The Tulsa International Airport is the primary commercial flight operation in Green Country. Also in the area, the Tulsa Port of Catoosa and

Port of Muskogee The Port of Muskogee, rebranded as Port Muskogee in January of 2023, is a regional inland port located on the McClellan-Kerr Arkansas River Navigation System in Muskogee County, Oklahoma, in the United States. It is a multi-modal local hub for ...

are Oklahoma's only seaports, connecting the state directly with international trade routes. From either of these two ports, goods may be transported via the Arkansas River's connection to the

Mississippi River The Mississippi River is the List of longest rivers of the United States (by main stem), second-longest river and chief river of the second-largest Drainage system (geomorphology), drainage system in North America, second only to the Hudson B ...

. The area's highway system is dominated by turnpikes. Toll roads account for the primary highways in and out of the city of Tulsa in almost every direction. The

Will Rogers Turnpike The Will Rogers Turnpike is a freeway-standard toll road in the northeast portion of the U.S. state of Oklahoma. The highway begins as a continuation of the Creek Turnpike in Tulsa, continuing northward from the I-44/ US-412 interchange there ...

serves the city to the northeast, the

Turner Turnpike The Turner Turnpike is a toll road in central Oklahoma, connecting its two largest cities, Oklahoma City and Tulsa. Authorized by the Oklahoma Legislature in 1947 and opened in May 1953, it is the oldest of the state's eleven turnpikes.Everet ...

to the southwest, the

Cimarron Turnpike The Cimarron Turnpike is a toll road in north-central Oklahoma. The route travels , from an interchange with Interstate 35 (I-35) north of Perry, to Westport, just west of Tulsa. The route also consists of a spur which runs from the mai ...

to the west, The

Muskogee Turnpike The Muskogee Turnpike, also designated State Highway 351 (SH-351), is a toll road in eastern Oklahoma. Route description Opened in 1969, the 53-mile (85.2 km) route begins at the Broken Arrow Expressway ( SH-51) southeast of Tulsa, near an ...

to the southeast, and the Cherokee Turnpike to the east.

Interstate 44 Interstate 44 (I-44) is a major Interstate Highway in the central United States. Although it is nominally an east–west road as it is even-numbered, it follows a more southwest–northeast alignment. Its western terminus is in Wichita Fal ...

is the primary thoroughfare, and runs diagonally through Green Country, exiting on the southwest and northeast corners. All portions of the road through northeastern Oklahoma exists as a toll road, except for in the city of

. Interstate 40 straddles the southernmost border of Green Country, while other highways include the north-south Highway 75 (not a turnpike), The Muskogee Turnpike, the north-south Highway 69, Highway 169, and the east-west Highway 412. In addition, Historic U.S. Route 66 runs (with breaks) between the Kansas line and

Stroud Stroud is a market town and civil parish in Gloucestershire, England. It is the main town in Stroud District. The town's population was 13,500 in 2021. Below the western escarpment of the Cotswold Hills, at the meeting point of the Five Va ...

, the southwesternmost town in the region.

Cities and towns

* Owasso * Broken Arrow * Bartlesville * Jenks * Bixby * Skiatook * Claremore *

Cleveland Cleveland ( ), officially the City of Cleveland, is a city in the United States, U.S. U.S. state, state of Ohio and the county seat of Cuyahoga County, Ohio, Cuyahoga County. Located in the northeastern part of the state, it is situated along ...

* Okmulgee * Muskogee *

Tahlequah Tahlequah ( ; ''Cherokee'': ᏓᎵᏆ, ''daligwa'' ) is a city in Cherokee County, Oklahoma located at the foothills of the Ozark Mountains. It is part of the Green Country region of Oklahoma and was established as a capital of the 19th-centur ...

* Vinita * Pryor * Oologah *

Sapulpa Sapulpa is a city in Creek and Tulsa counties in the U.S. state of Oklahoma. The population was 20,544 at the 2010 United States census, compared to 19,166 at the 2000 census. The population as of 2022 is 22,205. As of 2019, the estimated popul ...

* Sand Springs * Stilwell *

* Pawhuska * Wagoner

References

External links

Green Country Marketing AssociationGreen Country North Eastern Oklahoma Business and Events Showcase - Features 48,000 Businesses and Hundreds of Local Events Oklahoma Digital Maps: Digital Collections of Oklahoma and Indian Territory
{{Coord, 36.5, N, 95.5, W, format=dec, display=title, type:adm1st_region:US-OK Official tourism regions in Oklahoma Regions of the Southern United States Regions of Oklahoma Ozarks Ouachita Mountains