California Watershed
Klamath River
The second largest watershed in California.
- Coho Salmon
- Bull TroutESA
- Fall Chinook
- Resident Rainbow Trout
- Summer Steelhead
- Winter Steelhead
- Lost River Sucker
- Shortnose Sucker
- Coastal Cutthroat Trout
- Chum Salmon
- Pacific Lamprey
River Stewards
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Relevant Articles
Watershed Report Card
B
Good
Overall health score: 77/100
77
Data sources: USGS NWIS, EPA ATTAINS, StreamNet, NIFC, US Drought Monitor, NID. Scoring methodology developed by Native Fish Society based on salmonid habitat criteria. Data reviewed 2026.
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