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

Written and Fact-checked by | Updated On: April 03, 2026 | 15:05 ET

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

River Map of Kansas State

Rivers and Waterways in Kansas

Kansas features a network of rivers that flow across its plains and rolling hills, with most waterways draining eastward into the Missouri River and ultimately the Mississippi River. Western Kansas has fewer permanent rivers due to its drier climate, while central and eastern regions have more consistent water flow. Major rivers like the Kansas and Arkansas play an important role in agriculture and water supply. The state also includes several reservoirs that help manage water resources, support irrigation, and provide recreational opportunities.

Major Rivers in Kansas

RiverLength (Approx.)RegionFlows Into
Missouri River2,341 miNortheastMississippi River
Kansas River173 miEastMissouri River
Arkansas River1,469 miSouthMississippi River
Republican River453 miNorthKansas River
Smoky Hill River575 miCentralKansas River
Saline River397 miCentralSmoky Hill River
Solomon River184 miNorthSmoky Hill River
Neosho River463 miEastArkansas River
Verdigris River310 miSoutheastArkansas River
Cimarron River698 miSouthwestArkansas River
Walnut River154 miSouthArkansas River
Marais des Cygnes River217 miEastOsage River
Big Blue River359 miNortheastKansas River
Little Arkansas River90 miCentralArkansas River
Chikaskia River159 miSouthArkansas River
Medicine Lodge River130 miSouthChikaskia River
Ninnescah River56 miSouthArkansas River
Fall River90 miSoutheastVerdigris River

Major Lakes in Kansas

LakeTypeRegion
Milford LakeReservoirNorth
Tuttle Creek LakeReservoirNorth
Lake PerryReservoirEast
Clinton LakeReservoirEast
Wilson LakeReservoirCentral
Kanopolis LakeReservoirCentral
El Dorado LakeReservoirSouth
Cheney ReservoirReservoirSouth
Glen Elder LakeReservoirNorth
Hillsdale LakeReservoirEast

Major River Basins in Kansas

Kansas is primarily part of the Missouri River Basin, with most rivers flowing eastward into this system before reaching the Mississippi River. These basins are vital for irrigation, water supply, and managing seasonal flow across the state’s agricultural regions.

  • Missouri River Basin
  • Kansas River Basin
  • Arkansas River Basin
  • Republican River Basin
  • Smoky Hill River Basin
  • Neosho River Basin
  • Verdigris River Basin
  • Cimarron River Basin
  • Marais des Cygnes Basin

Kansas Rivers Facts

StateKansas
Total Rivers & Streams70,000+ miles of streams
Major RiversKansas, Arkansas, Missouri, Smoky Hill
Total Waterway Length72,000+ miles
Main DrainageMissouri River System
Longest RiverArkansas River
Shortest RiverNinnescah River
Major River Basins9 Primary Basins
Primary OutletMississippi River
Key UsesIrrigation, agriculture, water supply, recreation
Longest River Within StateSmoky Hill River
Number of River Basins8–10 Basins
Major ReservoirsMilford Lake, Tuttle Creek Lake, Perry Lake
Primary Water SourceSurface water and reservoirs