Los Angeles River

Concrete Southern California channel

The Los Angeles River is a waterway running roughly fifty miles through Los Angeles County, from the San Fernando Valley to Long Beach Harbor.

Once a natural river prone to devastating floods, it was lined with concrete in the mid-twentieth century, transforming it into what resembles a massive drainage channel.

The river appears in countless films as a distinctively urban backdrop—car chases, races, and confrontations often unfold in its wide, dry bed.

Recent decades have brought restoration efforts aimed at returning stretches to a more natural state.

watercourse

tributary

Stream entering larger river

freshwater · watershed · estuary · confluence · headwaters · sediment · aquatic · downstream · upstream · Pacific Ocean

channelization

concrete

Solid building mixture

rebar · drainage · overpass · viaduct · embankment · revetment · spillway · underpass · flood channel · Army Corps of Engineers

restoration

revitalization

Restoring vigor or vitality

greenway · riparian · revegetation · conservation · biodiversity · watershed · sustainability · reclamation · rehabilitation · wetlands

California

Hollywood

American film industry center

Griffith Observatory · Santa Monica · Pasadena · Beverly Hills · Long Beach · San Fernando Valley · La Brea Tar Pits · Mulholland Drive · Pacific Coast Highway · Chinatown

flooding

levee

River flood barrier

flood barrier · hydrology · flood forecast · reservoir · dam · flood wall · pump station · stormwater · rainy season · debris

urban

metropolis

Large important city

  • downtownCentral business district
  • skylineUrban profile against atmosphere
  • smogSunlight-activated urban pollution

cityscape · streetscape · neighborhoods · sprawl · gentrification · graffiti · murals · bridges · freight trains · warehouses

Opposites
natural vs. engineered waterways

Los Angeles Riverwild river

Unregulated natural watercourse

Amazon River · Mississippi River · Yellowstone River · Congo River · Columbia River

urban vs. wild rivers

Los Angeles Riverwilderness river

Waterway in undeveloped nature

Colorado River · Snake River · Yellowstone River · Yukon River · Rio Grande

Family

Angeles, River, angel, angels, angelic, angelically, archangel, rivers, riverside

Familiarity
Top 500,000
Profile
Mostly American · Timeless · Concrete · Everyday, not technical · Rated G