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List of rivers of California facts for kids

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California rivers
Map of some major California rivers and lakes

California is a huge state with many important rivers. These rivers flow into the Pacific Ocean, San Francisco Bay, or into large inland lakes and dry lakebeds. Rivers are like the veins of the land, carrying water from mountains and hills all the way to the sea or to other bodies of water. This list helps you explore some of California's most important rivers, grouped by where they end up.

Contents

North Coast Rivers (North of Humboldt Bay)

These rivers are found in the northern part of California, flowing into the Pacific Ocean between the Oregon border and Humboldt Bay. They are listed from north to south.

Smith River and Its Branches

Smith River map
Smith River drainage basin

The Smith River has several branches that join it:

  • South Fork Smith River
  • Middle Fork Smith River
  • North Fork Smith River

Klamath River and Its Branches

Klamath Basin map
Klamath River drainage basin

The Klamath River is a very long river with many smaller streams joining it. Some of its main branches include:

Trinity River: A Major Branch

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The Trinity River
Trinity CA watershed map
Trinity River drainage basin

The Trinity River is a large tributary to the Klamath River. Key branches are:

Salmon River: Wild and Scenic

The Salmon River is known for its wild beauty. Its main branches are:

Redwood Creek: Through Giant Trees

Redwood Creek (Humboldt County) flows through areas with giant redwood trees. Some of its streams are:

Mad River: Flowing to the Pacific

The Mad River also flows into the Pacific Ocean. Its main branches include:

  • North Fork Mad River
  • Boulder Creek

Humboldt Bay Streams

These streams flow into Humboldt Bay, a large natural harbor. They are listed clockwise around the bay.

  • Jacoby Creek
  • Eureka Slough (with Freshwater Creek)
  • Elk River (California)
  • Salmon Creek (Northern Humboldt County)

North Coast Rivers (South of Humboldt Bay)

These rivers flow into the Pacific Ocean between Humboldt Bay and the Golden Gate in San Francisco.

Eel River: A Major Waterway

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Eel River watershed map

The Eel River has many important branches:

Russian River: Popular for Recreation

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The Russian River near Duncan's Mills

The Russian River is a popular spot for outdoor activities. Its main branches include:

San Francisco Bay Area Rivers

These rivers and streams flow into San Francisco Bay. The large Sacramento–San Joaquin River Delta is covered in the next section.

San Pablo Bay (North of Carquinez Strait)

Streams flowing into the northern part of San Francisco Bay:

Suisun Bay Streams

These streams flow into Suisun Bay, which is part of the larger San Francisco Bay system.

San Pablo Bay (South of Carquinez Strait) and San Francisco Bay

Streams flowing into the central and southern parts of San Francisco Bay:

Sacramento–San Joaquin River Delta

The Sacramento River and San Joaquin River systems are the biggest river systems in California. They drain water from the Sierra Nevada mountains and most of the Central Valley, forming a large delta before reaching San Francisco Bay.

Sacramento River: The Heart of the Valley

Sacramento River basin map
Map of Sacramento River
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Sacramento River near its mouth
CacheCreek
Cache Creek, in the Coast Ranges

The Sacramento River is California's longest river. It has many branches:

Yolo Bypass: A Floodway

Yolo Bypass Schematic Map
Yolo Bypass location

The Yolo Bypass helps control floods. It receives water from:

American River: Gold Rush History

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American River drainage basin

The American River is famous for the California Gold Rush. It flows through Folsom Lake. Its main branches are:

Feather River: Power and Water

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Feather River drainage basin
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Headwaters of the Feather River

The Feather River is important for water and power. It has Oroville Dam and Lake Oroville. Key branches include:

Yuba River: A Gold Rush River
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Yuba River drainage basin

The Yuba River also played a role in the Gold Rush. It flows through Englebright Lake. Its main branches are:

Pit River: Long and Winding

Pit River basin map
Pit River drainage basin

The Pit River is one of the longest rivers in California. It flows into the Sacramento River. Key branches are:

San Joaquin River: Southern Central Valley

San Joaquin River watershed
San Joaquin River map
San Joaquin River USGS
The San Joaquin River

The San Joaquin River drains the southern part of the Central Valley. It flows through Millerton Lake. Important branches include:

Mokelumne River: Water for Cities

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Mokelumne River drainage basin

The Mokelumne River provides water for many communities. It flows through Camanche Lake and Pardee Reservoir. Its main branches are:

Calaveras River: Through the Foothills

The Calaveras River flows through the foothills of the Sierra Nevada. It has New Hogan Lake. Its main branches are:

  • North Fork Calaveras River
  • South Fork Calaveras River

Stanislaus River: Scenic Beauty

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Stanislaus River drainage basin

The Stanislaus River is known for its beautiful canyons. It flows through Tulloch Reservoir and New Melones Lake. Key branches include:

Tuolumne River: Yosemite's Water

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Tuolumne River drainage basin

The Tuolumne River flows from Yosemite National Park. It has Lake Don Pedro and Hetch Hetchy Reservoir. Main branches are:

Merced River: Through Yosemite Valley

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Merced River drainage basin
Yosemite nat park valley view
The Merced River in Yosemite Valley

The Merced River flows right through Yosemite National Park's famous valley. It has Lake McClure. Its main branches are:

Tulare Basin: An Inland Lake System

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Map of the Tulare Lake Basin

The Tulare Basin is a special area where rivers usually flow into Tulare Lake instead of the ocean. In very wet years, Tulare Lake can overflow into the San Joaquin River. Rivers here are listed clockwise.

Kings River: A Powerful River

Kings River watershed
Kings River drainage basin

The Kings River is a powerful river that flows through Pine Flat Lake. It has several forks:

Kaweah River: Sierra Foothills

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Kaweah River drainage basin
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Kaweah River in the foothills of the Sierra

The Kaweah River flows from the Sierra Nevada foothills. It has Lake Kaweah. Its main forks are:

Tule River: Through Farmland

The Tule River flows through agricultural areas. It has Lake Success. Its main forks are:

  • South Fork Tule River
  • North Fork Tule River
  • Middle Fork Tule River

Kern River: From Mountains to Valley

KernRiverMap
Location of the Kern River

The Kern River starts high in the Sierra Nevada mountains and flows into the valley. It has Lake Isabella. Its main forks are:

Central Coast Rivers

These rivers flow into the Pacific Ocean between the Golden Gate and Point Arguello.

Pajaro River: Bordering Counties

The Pajaro River forms a border between several counties. Its main branches are:

Salinas River: Longest Coastal River

Salinas River watershed
Salinas River drainage basin

The Salinas River is the longest river on California's Central Coast. It has San Antonio Lake and Lake Nacimiento. Key branches include:

Santa Maria River: Southern Central Coast

Santa maria river map
Santa Maria River drainage basin

The Santa Maria River flows into the Pacific Ocean. It has Twitchell Reservoir. Its main branches are:

Santa Ynez River: Important for Water Supply

Santa ynez river map
Santa Ynez River drainage basin

The Santa Ynez River is a key source of water for the area. It flows through Lake Cachuma. Its main branches are:

South Coast Rivers

These rivers flow into the Pacific Ocean southeast of Point Arguello.

Point Arguello to Santa Monica

Santa Clara River: A Long Southern California River

Santa clara river map
Santa Clara River drainage basin

The Santa Clara River is one of the longest rivers in Southern California. It has Lake Piru and Castaic Lake. Key branches are:

Ventura River: Coastal Flow

The Ventura River flows to the coast. It includes Lake Casitas. Its main branches are:

Santa Monica to San Clemente

Los Angeles River: Through the City

The Los Angeles River flows through the city of Los Angeles. Many parts of it are now lined with concrete to control floods. Key branches include:

San Gabriel River: Flood Control and Recreation

The San Gabriel River is important for flood control and recreation. Its main branches are:

Santa Ana River: Southern California's Largest

The Santa Ana River is the largest river in Southern California. It has Lake Mathews and Lake Elsinore. Key branches include:

San Clemente to Mexican Border

Santa Margarita River: Coastal Flow

The Santa Margarita River flows to the coast. Its main branches are:

San Luis Rey River: From Mountains to Sea

The San Luis Rey River flows from the mountains to the Pacific Ocean. Its main branch is:

  • West Fork San Luis Rey River

San Dieguito River: Near San Diego

The San Dieguito River is located north of San Diego. Its main branches are:

  • Santa Maria Creek (San Diego)
  • Santa Ysabel Creek

San Diego River: Through the City

The San Diego River flows through the city of San Diego. Key branches include:

  • Oak Canyon Creek
  • Forester Creek
  • San Vicente Creek
  • Wildcat Canyon Creek
  • Boulder Creek
  • Cedar Creek

San Diego Bay: A Natural Harbor

Streams flowing into San Diego Bay:

Gulf of California Rivers

These rivers flow into the Gulf of California, which is part of the Pacific Ocean.

  • Colorado River - A huge river that forms California's eastern border.

Carrizo Plain: A Closed Valley

The Carrizo Plain is a large valley where water collects in Soda Lake and doesn't flow to the ocean.

  • Wallace Creek

Salton Sea Rivers

These rivers flow into the Salton Sea, a large, salty inland lake.

Great Basin Rivers

The Great Basin is a region where rivers don't flow to the ocean. Instead, they flow into inland lakes or dry up.

Tule Lake Basin

Honey Lake Basin

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Honey Lake drainage basin

Pyramid Lake Basin (Nevada)

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Pyramid Lake drainage basin
  • Truckee River (flows into Pyramid Lake in Nevada)
  • Lake Tahoe (many small streams flow into this famous lake, which then drains into the Truckee River)

Carson Sink Basin (Nevada)

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Carson Sink drainage basin

Walker Lake Basin (Nevada)

Mono Lake Basin

Rivers draining into salty Mono Lake in eastern California:

Owens Lake Basin

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Owens Lake drainage basin

Death Valley Basin

Streams that end in the very dry Badwater Basin in Death Valley National Park.

Antelope Valley-Fremont Valley Watersheds

Streams that flow into dry lakes in the Antelope Valley, like Rogers Dry Lake.

Soda Lake Basin (Mojave River drainage)

Mojaverivermap
Mojave River drainage basin

See also

Kids robot.svg In Spanish: Anexo:Ríos de California para niños

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