Skip to main content

Cutthroat Trout


Cutthroat Trout

Coastal cutthroat trout are the only cutthroat subspecies found in Alaska, ranging from Prince William Sound south through Southeast Alaska.

They're the most common trout species in coastal Alaska, occurring in both sea-run (anadromous) and freshwater-resident forms.

Scientific Name: Oncorhynchus clarkii clarkii


Physical Characteristics:

Adult coloration varies dramatically: freshwater residents in small waters are golden yellow with vivid red slash marks and profuse black spotting (6-16 inches), while lake residents can exceed 24 inches with silver coloration and faint slash marks.

Sea-run fish are smaller (seldom over 18 inches) with bluish-silver coloration and faint yellow slashes.


What to know

Habitat Distribution

Sea-run cutthroat are typically found in river systems with accessible lakes, mostly south of Frederick Sound, while resident forms inhabit everything from small headwater streams and bog ponds to large deep lakes.

Key Locations

Prince William Sound south through Southeast Alaska. Prime fishing lakes including Turner, Hasselborg, Distin, Jims, and Lake Guerin. Trophy lakes like Turner (catch-and-release only), Hasselborg, and Florence. Chilkat River between highway mileposts 8-25. Juneau area, Sitka, Haines area.

Specific Spots

Target deeper pool habitat with cover like woody debris and undercut banks in freshwater. Lake residents chase small fish along drop-offs once they reach 14+ inches.

Cutthroat Trout FAQ

Answers from onWater's species guide.

What are the best lures and bait for Cutthroat Trout in Alaska?

Very small spinners, spoons throughout the year. Bright flashy lures work well. Pixies, salmon eggs, or salmon fry patterns.

What flies work for Cutthroat Trout in Alaska?

Small flies, small salmon fry patterns, nymphs, wooly buggers, and leech patterns. Effective fly patterns include Glo Bug Egg, Blood Dot Egg, Stimulator, Elk Hair Caddis, Adams, Bead Head Prince Nymph, Pheasant Tail Nymph, Egg Sucking Leech, and Flesh Fly patterns.

When is the best time to fish for Cutthroat Trout in Alaska?

Peak fishing season runs May through September, with the absolute best trout fishing occurring mid-August through mid-September. Winter fishing requires different approaches. In the Haines area, fish the Chilkat River from March through mid-May between highway mileposts 8-25 when water runs clear.

How do you catch Cutthroat Trout in Alaska?

Winter fishing requires smaller presentations in slower water - use dead-drifted nymphs and smaller flies, being more persistent with presentations. Summer brings active dry fly fishing, particularly in upper river sections.

What do Cutthroat Trout eat?

They're highly predaceous carnivores feeding opportunistically on insects, young salmon, amphipods, sticklebacks, gastropods, salmon eggs, and small fish.

Fish smarter with real-time insights

Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.

See it in the app

Most maps show you water.
onWater shows you Cutthroat Trout.

  1. 01 · Species map filter

    Map every Cutthroat Trout water

    Pick Cutthroat Trout and the map zeroes in on the waters they call home. No more guessing which lake holds them.

  2. 02 · Waterbody species

    Tap any water. See what lives there.

    Species, behavior and seasonal patterns for every lake, river and pond, before you leave the driveway.

  3. 03 · Angler Intelligence

    Ask how to catch Cutthroat Trout

    Tactics, gear and timing from onWater's AI fishing guide, tuned to the species and the water you're on.

Stop guessing where Cutthroat Trout are.

Open the map, filter by Cutthroat Trout, and head to water that holds them. Download onWater and plan your next trip in minutes.

  • Species map filter
  • Angler Intelligence
  • Fishing journal

Explore other species

Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.

No species information available.

Alaska licenses and regulations

Explore nearby waters

Explore Alaska waters

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.