Oregon coast

Lower Columbia River estuary Fishing

A coastal estuary in Clatsop County, about 135,902 acres of tidal habitat.

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Photo: Rennett Stowe, CC BY 2.0

Clatsop County

Where an Oregon day on Lower Columbia River estuary begins

In Clatsop County, Lower Columbia River estuary spreads across roughly 54,999 hectares, or about 135,902 acres, per PMEP. It is typed riverine estuary. Its ocean water belongs to the Columbia River Subarea. Astoria sits roughly 9 miles away.

There are 11 launch sites on the OSMB map here. The shore lists add 16 dock, pier or jetty sites.

135,902acres (PMEP)
11OSMB launches
16shore sites
6marinas

Pacific Marine and Estuarine Fish Habitat Partnership estuary extent (PMEP), read November 2, 2026. Census 2023 places.

Access

Launch sites around Lower Columbia River estuary

  • Aldrich Point boat ramp on Columbia RiverColumbia River (Pacific to Westport); 1 lane, trailered launch; parking, restrooms; Clatsop County
  • Carnahan County Park on Cullaby LakeCullaby Lake; trailered launch; parking, restrooms; Clatsop County
  • Cullaby Lake ParkCullaby Lake; 2 lanes, trailered launch; parking, restrooms, use fee; Clatsop County
  • East Basin Boat Ramp on Columbia RiverColumbia River (Pacific to Westport); 2 lanes, trailered launch; parking, restrooms, short-term tie-up, marina; Port of Astoria
  • Hammond Marina on Columbia RiverColumbia River (Pacific to Westport); 4 lanes, trailered launch; parking, restrooms, use fee, short-term tie-up, fuel; City of Warrenton
  • John Day ParkJohn Day River (Clatsop County); 2 lanes, trailered launch; parking, restrooms, use fee; Clatsop County
  • Lewis and Clark River Boat RampLewis and Clark River; trailered launch; parking; Clatsop County
  • Netul Landing on Lewis and Clark RiverLewis and Clark River; 1 lane, trailered launch; parking, restrooms; National Parks Service
  • Second Street Park on Skipanon RiverSkipanon River; hand carry launch; parking, short-term tie-up, hand launch; City of Warrenton
  • Warrenton Marina Ramp on Skipanon RiverSkipanon River; 2 lanes, trailered launch; parking, restrooms, use fee, life jacket loaner station; City of Warrenton
  • Youngs Bay Yacht Club boat ramp on Lower Columbia River estuaryYoungs Bay; 1 lane, trailered launch; parking, restrooms; City of Astoria

Shore fishing around Lower Columbia River estuary

Moorage and marinas around Lower Columbia River estuary

Oregon State Marine Board Boating Access Sites layer (OSMB ArcGIS), read November 2, 2026; status as OSMB publishes it. Oregon Coastal Management Program (DLCD) Shoreline Access Inventory (layer) and the ODFW shore access map, read November 2, 2026.

Bays

Sloughs and channels in Lower Columbia River estuary

  • Cathlamet Baybay
  • Clifton Channelchannel
  • Cooperage Sloughgut
  • Harrington Point Rangechannel
  • Ilwaco Channelchannel
  • Red Sloughgut
  • Prairie Channelchannel
  • South Channelchannel
  • Tongue Point Channelchannel
  • Woody Island Channelchannel
  • Youngs Baybay
  • North Channelchannel
  • Upper Desdemona Shoalchannel
  • Lower Desdemona Shoalchannel
  • Tansy Point Turn and Rangechannel
  • Marsh Island Creekgut
  • John Day Channelchannel
  • Astoria Rangechannel
  • Sand Island Rangechannel
  • Quarantine Anchoragechannel

The named arms of Lower Columbia River estuary are listed as USGS records them.

USGS GNIS domestic names inside the PMEP estuary extent, read November 2, 2026.

Tides

Water level gauges near Lower Columbia River estuary

3.32 ftAstoria, MLLW water level, November 2, 2026
2.64 ftWauna, MLLW water level, November 2, 2026

NOAA CO-OPS water level, preliminary reading at retrieval; station page for live data.

Tide timing drives both boating and clamming on Lower Columbia River estuary.

NOAA CO-OPS stations and tide predictions, read November 2, 2026.

Limits

Daily limits at Lower Columbia River estuary

SpeciesDaily limit as printedSeason
General Marine Species: Rockfish ("sea bass", "snapper"), Greenling (“.Bag limits are set after this book is printed. Check current regulations before fishing on the Sport Bottomfish Seasons page. Retention of yelloweye and quillback rockfishes is prohibited.Waters are open 24 hours per day. The offshore long-leader fishery is limited to fishing seaward of the 40-fathom regulatory line.
Lingcod (including green-colored lingcod)3 fish.Waters are open 24 hours per day. The offshore long-leader fishery is limited to fishing seaward of the 40-fathom regulatory line.
Sablefish (black cod)10 fish.Waters are open 24 hours per day. The offshore long-leader fishery is limited to fishing seaward of the 40-fathom regulatory line.
Flatfish (flounders, soles, sanddabs, turbots, and halibuts except Pac.25 fish in aggregate.Waters are open 24 hours per day. The offshore long-leader fishery is limited to fishing seaward of the 40-fathom regulatory line.
Surfperch (includes all marine perch species)15 fish in aggregate.Waters open all year, 24 hours per day, unless noted under Management Designations for Marine Areas.
Herring, Anchovy, Sardine, Topsmelt, Jacksmelt, and true smelts25 pounds in aggregate.Waters open all year, 24 hours per day, unless noted under Management Designations for Marine Areas.
Offshore Pelagic Species: Includes all tuna and mackerel species, swor.25 fish in aggregate. White shark, basking shark, mega-mouth shark, and oceanic whitetip shark are prohibited and must be immediately released unharmed.Waters open all year, 24 hours per day, unless noted under Management Designations for Marine Areas.
Striped Bass and/or Hybrid BassNo limitWaters open all year, 24 hours per day, unless noted under Management Designations for Marine Areas.
SturgeonCatch-and-release only.Open all year.
Salmon and SteelheadOcean salmon and steelhead seasons and restrictions are set each April by the Pacific Fishery Management Council. Regulations are published each May and are available from license agents.Ocean salmon and steelhead seasons and restrictions are set each April by the Pacific Fishery Management Council.
Pacific HalibutMay be taken by angling with a single line, no more than 2 hooks; and by spear. Pacific halibut seasons are managed and enforced based on port of landing.May be taken by angling with a single line, no more than 2 hooks; and by spear. Pacific halibut seasons are managed and enforced based on port of landing.
Razor ClamsFirst 15 dug (no sorting or releasing).Waters open all year, 24 hours per day Exceptions: Razor clams are closed Jul 15 to Sep 30 north of Tillamook Head (Clatsop County) Shellfish harvests may be cl.

Ocean fishing calendar for Lower Columbia River estuary

Fishery and areaSeasonLimit
crab, Bays, beaches, estuaries, tide pools, piers and jettiesOpen for crabbing all year, 24 hours per day.Dungeness crab 12 (males only); 5-3/4" minimum size

Ocean seasons as published by ODFW (myodfw.com, myodfw.com, dfw.state.or.us, eregulations.com), read November 2, 2026; ODFW changes ocean seasons in season.

Bays and estuaries such as Lower Columbia River estuary follow the Marine Zone rows; salmon and steelhead in tidewater follow the river exceptions.

An Oregon angling license ($50 resident, $138 nonresident for 2026) covers anglers 12 and older; ocean fishing from boats, beaches and jetties now also needs the Ocean Endorsement ($9 annual) unless you fish only for salmon or steelhead.

Limits as printed in the 2026 Oregon Sport Fishing Regulations (ODFW, eRegulations edition) (Marine Zone page), read November 2, 2026.

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Offshore

The ocean area offshore of Lower Columbia River estuary

Lower Columbia River estuary boats fish the Columbia River Subarea; halibut as printed: All-Depth Season: Closed for the remainder of 2026.

Compare

Neighbouring estuaries measured against Lower Columbia River estuary

Bay or estuaryDistanceAcres (PMEP)OSMB launchesShore sitesMarinas
Lower Columbia River estuary135,90211166
Ecola Creek estuary27 miles southwest54020
Nehalem Bay38 miles south5,253821
Tillamook Bay50 miles south14,0281093
Netarts Bay59 miles south2,634120
Sand Lake67 miles south1,177110

PMEP extents, OSMB launches, DLCD and ODFW shore sites, Clean Marina list; read November 2, 2026.

Nearby

Inland Oregon options near Lower Columbia River estuary

Streams in the same country as the Lower Columbia River estuary

  • Klaskanine River11 miles
  • Lewis and Clark River12 miles
  • Youngs River12 miles
  • Skipanon River13 miles

Port districts by Lower Columbia River estuary

  • Port of AstoriaClatsop County

Other still water within reach of Lower Columbia River estuary

  • Cullaby Lake16 miles southwest
  • Coffenbury Lake16 miles west
  • Sunset Lake17 miles southwest
  • Fishhawk Lake18 miles southeast

Shops for roe, worms and spinners near Lower Columbia River estuary

  • Port of Astoriamarina, Astoria, 11 miles
  • Skipanon Landingmarina, Warrenton, 14 miles
  • Bi-Mart (Seaside)sporting goods store, Seaside, 21 miles
  • Fins Custom Tacklebait and tackle shop, Clatskanie, 23 miles
  • Port of Astoria Marina Mooringmarina, Astoria
  • Port-Astoria West Basin Fuelmarina, Astoria

Guide services for Lower Columbia River estuary

Towns within striking range of Lower Columbia River estuary

  • Astoria9 miles
  • Warrenton15 miles
  • Gearhart19 miles

County pages that include Lower Columbia River estuary

  • Clatsop Countyseat: Astoria
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Fish photos

Know the Lower Columbia River estuary catch by sight

Lingcod, Oregon
Lingcod
Photo: Ed Bierman, CC BY 2.0
Chinook Salmon, Oregon
Chinook Salmon
Photo: USFWS Pacific Southwest Region, CC BY 2.0
Answers

Lower Columbia River estuary: what Oregon anglers want to know

Where on the Oregon coast is Lower Columbia River estuary?

You will find it in Clatsop County, about 9 miles from Astoria.

Is Lower Columbia River estuary a large estuary?

Close to 135,902 acres of estuary.

Which OSMB launch serves Lower Columbia River estuary?

Aldrich Point boat ramp on Columbia River is among 11 launch sites.

Where do people clam at Lower Columbia River estuary?

There is no ODFW crab and clam page for it. Shellfish gathering needs its own license.

What may I keep at Lower Columbia River estuary?

Razor Clams: First 15 dug (no sorting or releasing).

Does a visitor from out of state need an Oregon license at Lower Columbia River estuary?

An Oregon angling license ($50 resident, $138 nonresident for 2026) covers anglers 12 and older; ocean fishing from boats, beaches and jetties now also needs the Ocean Endorsement ($9 annual) unless you fish only for salmon or steelhead.

Where do bank anglers go at Lower Columbia River estuary?

The shore lists show 16 shore sites, such as Astoria Yacht Club Park on Lower Columbia River estuary.

Where do Oregon anglers buy gear for Lower Columbia River estuary?

Stop at Port of Astoria, roughly 11 miles away.

When is low tide at Lower Columbia River estuary?

Open the NOAA predictions for Knappa, Knappa Slough.

Plan a tide on Lower Columbia River estuary

Licenses, endorsements and water exceptions are on the regulations page.