Washington · Southwest Washington · below Mt. Rainier
Cowlitz River fishing guide
A major Southwest Washington salmon and steelhead river below Mount Rainier, the Cowlitz is one of the state's most productive hatchery fisheries, with heavy runs of steelhead, Chinook, and coho and popular bank and boat access below Blue Creek.
Current conditions
As of September 1, 2026, Cowlitz River is running around 2,470 cfs. The nearest streamgage reports flow but not water temperature, so no temp is shown. Conditions look good for fishing right now.
- State
- Washington
- Public access
- Yes
- Access points
- 9
- Species recorded
- 15
These conditions are read from our data about once a day and may not reflect the current moment. For real-time conditions, open Guidepole Fish.
Public access & launches
Extensive public bank access along the Cowlitz River, computed from public land ownership and hydrography.
- Front Street Boat LaunchBoat launch
- Al Helenberg Memorial Boat LaunchBoat launch
- Cowlitz Trout HatcheryWashington Department of Fish and WildlifeBoat launch
- Barrier Dam Boat LaunchTacoma PowerBoat launch
- Olequa CrossingWDFWBoat access
- I-5 BridgeWDFWBoat access
- Massey BarWDFWBoat access
- Wallace BarWDFWFishing access
- Blue CreekWDFWFishing access
Regulations
- All game fishLEWIS CO. · CRC (559)
- Season
- Sat. before Memorial Day-Oct. 31
Statewide min. size/daily limit.
- All speciesLEWIS CO. · CRC (559)
Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older).
- All speciesCOWLITZ/LEWIS CO. · within a 100’ radius of the new Cowlitz Salmon Hatchery wheelchair ramp (within the posted fishing boundary) CRC (561)
Open only to anglers with disabilities who have a designated harvester companion card. These anglers may fish within posted markers. Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older).
- All speciesCOWLITZ/LEWIS CO. · within a 100’ radius of the new Cowlitz Trout Hatchery outfall structure CRC (561)
Two-Pole allowed. Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older). Open only to anglers with disabilities who permanently use a wheelchair and who have a designated harvester companion card. These anglers may fish within posted markers when adjacent waters are open.
- All speciesCOWLITZ/LEWIS CO. · from Mill Creek to 400’ or posted markers below the Barrier Dam CRC (561)
- Season
- Apr. 1-Nov. 30
Night closure. Anti-snagging rule.
- All speciesCOWLITZ/LEWIS CO. · from Mill Creek to 400’ or posted markers below the Barrier Dam CRC (561)
Fishing from any floating device prohibited. Two-Pole allowed. Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older).
- All speciesCOWLITZ/LEWIS CO. · from Mill Creek to 400’ or posted markers below the Barrier Dam CRC (561)
- Season
- May 1-June 15
Fishing from south side of river is prohibited.
- All speciesCOWLITZ/LEWIS CO. · from Lexington Bridge to Mill Creek CRC (561)
Two-Pole allowed. Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older).
- All speciesCOWLITZ/LEWIS CO. · from boundary markers at mouth to Lexington Bridge CRC (561)
Columbia River Salmon and Steelhead Endorsement (CRSSE) required for salmon and steelhead fishing (ages 15 and older). Two-Pole allowed.
- All speciesCOWLITZ/LEWIS CO. · within a 100’ radius of the new Cowlitz Salmon Hatchery wheelchair ramp (within the posted fishing boundary) CRC (561)
- Season
- Apr. 1-Nov. 30
Night closure.
As of 2026-08-28.Guidance, not legal advice — always confirm current rules with the state.Official Washington regulations
What’s in it
Recorded in/near this water. Occurrence-based unless a higher-confidence source is shown — see it per-species in the app.
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Cowlitz River fishing — FAQ
Can you fish the Cowlitz River?
Yes — the Cowlitz River in Washington has public access (extensive public bank access). Open the guide to see the public access, launches, and current regulations.
Do you need a license to fish the Cowlitz River?
Yes — Washington requires a valid fishing license for most fishing. The current official state regulations are linked on this page.
What fish are in the Cowlitz River?
Species recorded in the Cowlitz River include Rainbow Trout, Steelhead, Coho Salmon, Cutthroat Trout, Chinook Salmon. The full list is on this page.
Where can you access the Cowlitz River?
Access points include Front Street Boat Launch, Al Helenberg Memorial Boat Launch, Cowlitz Trout Hatchery. See every launch and access site on this page.
Get detailed fishing conditions for the Cowlitz River on your phone
The full access map, live conditions, and an agent you can just ask — on your iPhone.
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