Oklahoma River Map (PDF) | Major Rivers & Lakes in Oklahoma

Written and Fact-checked by 青青草视频 Editors | Updated On: April 03, 2026 | 15:05 ET

Oklahoma River Map showing major rivers in Oklahoma, River start and end point, county boundaries.

River Map of Oklahoma State

About Map: Oklahoma River Map showing major rivers in Oklahoma, county boundaries and state boundary.

PDF Map - Free Download Oklahoma River Map, United States

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Rivers and Waterways in Oklahoma

Oklahoma鈥檚 river systems flow across plains, hills, and forested regions, with most waterways draining into the Arkansas and Red rivers and eventually the Mississippi River. The state sits between eastern forests and western prairies, creating a mix of steady rivers and more seasonal streams. Many rivers flow from west to east, shaped by rainfall patterns and terrain. Reservoirs and lakes are widespread and play a vital role in water supply, flood control, hydropower, and recreation across Oklahoma.

Major Rivers in Oklahoma

River	Length (Approx.)	Region	Flows Into
Arkansas River	1,469 mi	North	Mississippi River
Red River	1,360 mi	South	Mississippi River
Canadian River	906 mi	Central	Arkansas River
Cimarron River	698 mi	Northwest	Arkansas River
Neosho River	463 mi	Northeast	Arkansas River
Verdigris River	310 mi	Northeast	Arkansas River
Washita River	295 mi	Central	Red River
Illinois River	273 mi	Northeast	Arkansas River
Kiamichi River	177 mi	Southeast	Red River
Little River	217 mi	Southeast	Red River
North Canadian River	440 mi	Central	Canadian River
Salt Fork Arkansas River	239 mi	North	Arkansas River
Deep Fork River	157 mi	Central	North Canadian River
Spring River	129 mi	Northeast	Neosho River
Blue River	141 mi	South	Red River
Glover River	33 mi	Southeast	Little River
Beaver River	158 mi	Northwest	North Canadian River
Cache Creek	70 mi	Southwest	Red River

Major Lakes in Oklahoma

Lake	Type	Region
Lake Texoma	Reservoir	South
Eufaula Lake	Reservoir	Central
Grand Lake O' the Cherokees	Reservoir	Northeast
Keystone Lake	Reservoir	Central
Sardis Lake	Reservoir	Southeast
Broken Bow Lake	Reservoir	Southeast
Fort Gibson Lake	Reservoir	Northeast
Lake Tenkiller	Reservoir	East
Lake Thunderbird	Reservoir	Central
Hugo Lake	Reservoir	Southeast

Major River Basins in Oklahoma

Oklahoma鈥檚 river basins are primarily part of the Mississippi River system, with most waterways draining into the Arkansas and Red rivers. These basins are essential for agriculture, water supply, and flood control across the state.

Arkansas River Basin
Red River Basin
Canadian River Basin
Cimarron River Basin
Neosho River Basin
Verdigris River Basin
Washita River Basin
Illinois River Basin
Kiamichi River Basin

Oklahoma Rivers Facts

State	Oklahoma
Total Rivers & Streams	78,000+ miles of streams
Major Rivers	Arkansas, Red, Canadian, Cimarron
Total Waterway Length	80,000+ miles
Main Drainage	Mississippi River System
Longest River	Arkansas River
Shortest River	Glover River
Major River Basins	9 Primary Basins
Primary Outlet	Mississippi River
Key Uses	Water supply, agriculture, recreation, flood control
Longest River Within State	Canadian River
Number of River Basins	8鈥�10 Basins
Major Reservoirs	Lake Texoma, Eufaula Lake, Keystone Lake
Primary Water Source	Reservoirs and surface water

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