The Fishing ReportThe Fishing Report

Fishing seasons & conditions by region

Chum Salmon Oncorhynchus keta

Chum Salmon (Oncorhynchus keta) fish identification illustration

See live fishing conditions →

Chum Salmon Size, Range & Diet

Typical size24–28 in, 8–15 lb
Maximumup to 3.6 ft and 35 lb
Lifespan3–5 years, sometimes 6
RangeFound throughout Alaska and scarce north of Kotzebue Sound, with the run continuing south along the coast through Puget Sound to about Yaquina Bay, Oregon.
HabitatSalt water beaches, bays and estuaries, then the lower reaches and spring-fed side channels of coastal streams — most spawn close to tidewater.
DietCopepods, squid, mollusks and small fish at sea; near the beach they take herring and crustaceans, and fresh fish crush chartreuse and pink flies, spoons and jigs.

Sizes are typical rod-and-reel and documented maximum figures, not size limits — see the regulations links below for the rules where you fish.

How to Identify a Chum Salmon

Tell it apart: A spotless back and tail combined with a thin caudal peduncle and white-tipped anal/pelvic fins separate chum from spotted pinks/coho and from spotless sockeye (use gill-raker count to split chum from sockeye).

Easily confused with: Sockeye Salmon, Pink Salmon, Coho / Silver Salmon

Side by side: Chum Salmon vs Coho Salmon, Chum Salmon vs Pink Salmon, Chum Salmon vs Sockeye Salmon

How to Catch Chum Salmon

Gear links open Amazon searches. As an Amazon Associate, The Fishing Report earns from qualifying purchases — at no extra cost to you. Using these links helps keep the site ad-free.

When & Where Chum Salmon Are in Season

Peak Good Fair Slow
JanFebMarAprMayJunJulAugSepOctNovDec
Alaska — Southcentral & Southeast Inshore

Chum Salmon Regulations

Always check local regulations — seasons, size, and bag limits vary by state and species, and change year to year. When in doubt, release.

← All fish species