US Rivers Map

Explore the United States map showing rivers, The United States is home to some of the world's major rivers that play crucial roles in its geography and economy. The Mississippi River, spanning over 2,300 miles, is the second-longest river in the U.S. and forms a vital navigation route for commerce. The Missouri River, however, takes the lead as the longest river in the country, stretching about 2,341 miles. The Colorado River, famed for carving out the Grand Canyon, provides essential water resources to seven U.S. states and Mexico. Meanwhile, the Rio Grande serves as a significant natural border between the U.S. and Mexico.

US Rivers Map

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About US Rivers Map

Explore United States map with all rivers and lakes, this map is free to download for educational purpse only.

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Major Rivers in the United States

The Mississippi River

The Mississippi River is one of the most iconic rivers in the United States. Stretching approximately 2,320 miles, it is the second-longest river in North America. Originating from Lake Itasca in Minnesota, it flows southward through the central United States, draining into the Gulf of Mexico. The river is a crucial waterway for commerce, with major ports like New Orleans and St. Louis situated along its banks. The river also supports a diverse ecosystem, providing habitats for over 300 species of fish and numerous waterfowl.

The Missouri River

The Missouri River, often referred to as the "Big Muddy," is the longest river in North America, extending for about 2,341 miles. It originates from the Rocky Mountains in Montana and traverses several states, including North Dakota, South Dakota, Nebraska, Iowa, Kansas, and Missouri, before merging with the Mississippi River north of St. Louis. The river has played a vital role in the history of the United States, serving as a major route for westward expansion in the 19th century. It continues to be an important resource for irrigation, agriculture, and hydroelectric power.

The Colorado River

The Colorado River is renowned for its dramatic landscapes and significant role in shaping the southwestern United States. With a length of about 1,450 miles, it begins in the Rocky Mountains of Colorado and flows southwest through Utah, Arizona, Nevada, California, Baja California, and Sonora. The river carved the Grand Canyon, one of the wonders of the natural world. It also serves as a primary water source for over 40 million people in the region, including major cities like Los Angeles, Las Vegas, and Phoenix, through the extensive network of dams and reservoirs such as the Hoover Dam and Lake Mead.

The Rio Grande

The Rio Grande serves as a border between the United States and Mexico for much of its course. It stretches approximately 1,896 miles from its origin in the San Juan Mountains of Colorado, flowing southeast through New Mexico and Texas. Significant cities along its course include Albuquerque and El Paso. The river is essential for irrigation and agriculture in the arid regions it traverses, particularly in the Rio Grande Valley. However, it faces challenges such as water scarcity and pollution, which impact both its ecosystem and the communities relying on it.

The Hudson River

Flowing primarily through the state of New York, the Hudson River has significant historical and economic importance. Spanning about 315 miles, it originates from the Adirondack Mountains and flows southward, emptying into the Atlantic Ocean at New York Harbor. The river has played a critical role in the history of the United States, from early Native American settlements to its strategic importance during the Revolutionary War. Today, it remains a vital waterway for commerce and recreation, providing scenic vistas along its course.

The Columbia River

The Columbia River is the largest river in the Pacific Northwest, with a length of about 1,243 miles. It originates from the Rocky Mountains of British Columbia, Canada, and flows south through Washington and Oregon before emptying into the Pacific Ocean. The river is noted for its hydroelectric potential, with the Bonneville Dam and Grand Coulee Dam being prominent structures that provide power to millions of residents. The Columbia River basin is also a rich ecological region, supporting diverse wildlife and fisheries, particularly salmon runs that are crucial to both natural ecosystems and indigenous cultures.

List of Longest Rivers of U.S. by Main Stem

#NameMouthLength (mi)Length (km)Watershed area (mi2)Watershed area (km2)Discharge (ft3/s)Discharge (m3/s)States, provinces
1Missouri RiverMississippi River2,3413,768529,3531,371,01769,1001,956Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, Missouri
2Mississippi RiverGulf of Mexico2,2023,5441,260,0003,270,000650,00018,400Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, Louisiana
3Yukon RiverBering Sea1,9793,185324,000839,200224,0006,340British Columbia, Yukon Territory, Alaska
4Rio GrandeGulf of Mexico1,7592,830340,000870,0001,30037Colorado, New Mexico, Texas, Chihuahua, Coahuila, Nuevo León, Tamaulipas
5Colorado RiverGulf of California1,4502,330248,000642,0001,40040Colorado, Utah, Arizona, Nevada, California, Sonora, Baja California
6Arkansas RiverMississippi River1,4432,322160,200414,91035,5001,004Colorado, Kansas, Oklahoma, Arkansas
7Columbia RiverPacific Ocean1,2432,000279,548724,024273,0007,730British Columbia, Washington, Oregon
8Red RiverAtchafalaya and Mississippi rivers1,1251,81165,590169,89030,100852Oklahoma, Texas, Arkansas, Louisiana
9Snake RiverColumbia River1,0401,674108,000281,00055,3001,565Wyoming, Idaho, Oregon, Washington
10Ohio RiverMississippi River9791,575204,000529,000308,4008,733Pennsylvania, Ohio, West Virginia, Indiana, Illinois, Kentucky
11Colorado River of TexasGulf of Mexico9701,56039,900103,3412,60075Texas
12Tennessee RiverOhio River9351,50440,880105,87071,0002,000Tennessee, Alabama, Kentucky
13Canadian RiverArkansas River9061,45847,130122,0706,100174Colorado, New Mexico, Texas, Oklahoma
14Brazos RiverGulf of Mexico8601,39044,620115,5668,800249Texass
15Green RiverColorado River7601,23044,900116,2006,100172Wyoming, Colorado, Utah
16Pecos RiverRio Grande7301,17544,000113,960712New Mexico, Texas
17White River (Arkansas)Mississippi River7201,15927,87272,18934,600979Arkansas, Missouri
18James RiverMissouri River7101,14020,94254,24085424.2North Dakota, South Dakota
19Kuskokwim RiverBering Sea7021,13048,000124,31967,0001,900Alaska
20Cimarron RiverArkansas River6981,12319,51050,5401,50042Oklahoma, Colorado, Kansas
21Cumberland RiverOhio River6961,12017,93046,43030,400862Kentucky, Tennessee
22Yellowstone RiverMissouri River6781,09170,400182,33612,800362Wyoming, Montana, North Dakota
23North Platte RiverPlatte River6651,07034,88590,35277021.9Colorado, Wyoming, Nebraska
24Milk RiverMissouri River6251,00522,33257,83967018.9Alberta, Montana
25Ouachita RiverBlack River60597424,88664,45429,800843Arkansas, Louisiana
26Saint Lawrence RiverGulf of Saint Lawrence600965620,0001,600,000440,00012,600New York, Ontario, Quebec
27Gila RiverColorado River60096057,850149,8322106New Mexico, Arizona
28Sheyenne RiverRed River of the North5919518,80023,0002888.2North Dakota
29Tanana RiverYukon River58494044,000114,00041,8001,185Alaska
30Smoky Hill RiverKansas River57692719,26049,9001,54243.7Colorado, Kansas
31Niobrara RiverMissouri River56891412,60032,6001,70049Wyoming, Nebraska
32Little Missouri RiverMissouri River5609008,31021,50045013Wyoming, Montana, South Dakota, North Dakota
33Sabine RiverGulf of Mexico5538909,75625,2688,400238Texas, Louisiana
34Red River of the NorthLake Winnipeg550890111,000287,5008,300236North Dakota, Minnesota, Manitoba
35Des Moines RiverMississippi River52584512,01831,1276,400182Minnesota, Missouri, Iowa
36White River (Missouri River)Missouri River50681510,20026,41857016Nebraska, South Dakota
37Trinity RiverGalveston Bay50681517,97046,5407,800222Texas
38Wabash RiverOhio River50381032,95085,3401,00128Ohio, Indiana, Illinois

List of the United States Rivers by Discharge

S.N.RiverLength (km)Length (miles)Average discharge (cfs)Outflow
1Mississippi River3,7302,320593,000Gulf of Mexico
2Ohio River1,575979281,500Mississippi River
3Saint Lawrence River965600348,000Gulf of Saint Lawrence
4Columbia River2,0001,243273,000Pacific Ocean
5Yukon River3,1851,980227,000Bering Sea
6Atchafalaya River220137225,000Gulf of Mexico
7Niagara River5836204,700Lake Ontario
8Detroit River5132188,000Lake Erie
9St. Clair River6339183,000Lake St. Clair
10Missouri River3,7672,34186,300Mississippi River
11St. Marys River1207575,000Lake Huron-Lake Michigan
12Tennessee River1,04965268,000Ohio River
13Mobile River724567,000Gulf of Mexico
14Kuskokwim River1,13070267,000Bering Sea
15Red River2,1901,36058,000Atchafalaya River
16Copper River47029057,400Gulf of Alaska
17Snake River1,6741,04055,000Columbia River
18Stikine River61037956,000Pacific Ocean
19Susitna River50431351,000Gulf of Alaska
20Arkansas River2,3221,44344,500Mississippi River
21Tanana River94058441,800Yukon River
22Susquehanna River74746438,200Chesapeake Bay
23Willamette River30118737,400Columbia River
24Wabash River81050334,500Ohio River
25Alabama River51231832,500Mobile River
26Nushagak River45028032,000Bering Sea
27Alsek River38624031,000Gulf of Alaska
28Cumberland River1,12069630,000Ohio River
29Black River-Ouachita River97460529,800Red River
30White River1,15972029,500Mississippi River
31Pend Oreille River21013027,000Columbia River
32Tombigbee River32020026,300Mobile River
33Koyukuk River68442525,000Yukon River
34Illinois River43927324,000Mississippi River
35Sacramento River71944723,500Pacific Ocean
36Porcupine River91656923,000Yukon River
37Colorado River2,3301,45022,000Gulf of California
38Clark Fork River50031021,900Pend Oreille River
39Hudson River50731521,900Atlantic Ocean
40Yentna River1217521,000Susitna River
41Chitina River18011220,000Copper River
42Allegheny River52332019,900Ohio River
43Apalachicola River805019,602Gulf of Mexico
44Kvichak River805017,900Bering Sea
45Connecticut River65540718,400Atlantic Ocean
46Delaware River48430117,900Delaware Bay
47Klamath River42326317,300Pacific Ocean
48Santee River23014317,000Atlantic Ocean
49Skagit River24015016,500Pacific Ocean
50Kootenai (Kootenay) River78148527,600Columbia River
51Coosa River45028016,000Alabama River
52Kanawha River1569716,000Ohio River
53Clearwater River1207515,300Snake River
54Kobuk River45128015,300Bering Sea
55St. Johns River50031015,000Atlantic Ocean
56Pee Dee River37323215,000Atlantic Ocean

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