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

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

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

River Map of Arizona State

Rivers and Waterways in Arizona

Arizona’s river systems reflect its arid climate and varied desert landscapes, with many waterways flowing through canyons and dry basins. Most major rivers drain toward the Colorado River, which ultimately reaches the Gulf of California, while smaller systems in the southeast connect to the Gila River network. Northern Arizona features seasonal streams and canyon rivers, while central and southern regions rely heavily on reservoirs. Lakes and man-made reservoirs play a critical role in water storage, irrigation, and urban supply across the state.

Major Rivers in Arizona

RiverLength (Approx.)RegionFlows Into
Colorado River1,450 miWestGulf of California
Gila River649 miCentralColorado River
Salt River200 miCentralGila River
Verde River195 miCentralSalt River
Little Colorado River315 miNorthColorado River
San Pedro River140 miSoutheastGila River
Santa Cruz River184 miSouthGila River
Agua Fria River120 miCentralGila River
Hassayampa River113 miCentralGila River
Bill Williams River160 miWestColorado River
Virgin River162 miNorthwestColorado River
Paria River95 miNorthColorado River
Kanab Creek125 miNorthColorado River
Puerco River167 miEastLittle Colorado River
San Francisco River159 miEastGila River
Cienega Creek50 miSoutheastSanta Cruz River
Babocomari River70 miSoutheastSan Pedro River
Big Sandy River55 miWestBill Williams River

Major Lakes in Arizona

LakeTypeRegion
Lake MeadReservoirNorthwest
Lake PowellReservoirNorth
Lake HavasuReservoirWest
Roosevelt LakeReservoirCentral
Apache LakeReservoirCentral
Canyon LakeReservoirCentral
Saguaro LakeReservoirCentral
Lake PleasantReservoirCentral
Watson LakeReservoirCentral
Lynx LakeReservoirCentral

Major River Basins in Arizona

Arizona’s river basins are largely shaped by the Colorado River system, which dominates water flow across the state. Smaller basins feed into the Gila River and its tributaries, supporting both natural ecosystems and water supply systems in a region where water resources are limited and carefully managed.

  • Colorado River Basin
  • Gila River Basin
  • Salt River Basin
  • Verde River Basin
  • Little Colorado River Basin
  • San Pedro River Basin
  • Santa Cruz River Basin
  • Bill Williams River Basin
  • Agua Fria River Basin

Arizona Rivers Facts

StateArizona
Total Rivers & Streams1,200+ rivers and streams
Major RiversColorado, Gila, Salt, Verde
Total Waterway Length80,000+ miles
Main DrainageColorado River System
Longest RiverColorado River
Shortest RiverCienega Creek
Major River Basins9 Primary Basins
Primary OutletGulf of California
Key UsesIrrigation, water supply, recreation, hydroelectric power
Longest River Within StateGila River
Number of River Basins7–10 Major Basins
Major ReservoirsLake Mead, Lake Powell, Roosevelt Lake
Primary Water SourceReservoirs and river systems