Skip to main content

Redfin Pickerel


Redfin Pickerel

Redfin Pickerel are Maine's only endangered freshwater fish species, representing the northernmost population of wild native redfin pickerel in the United States.

These small members of the pike family are ambush predators well-adapted to moving water and have higher cold water tolerance than chain pickerel.

Scientific Name: Esox americanus americanus


Physical Characteristics:
  • Rarely exceed 12 inches in length, easily distinguished from chain pickerel by their shorter, broader snout, reddish-colored fins, and distinctive dark vertical bars beneath the eye that slant backward rather than straight down.
  • Their bodies range from brown to cream with vertical barring in brown to olive or silvery-green.

What to know

Habitat Distribution

  • Shallow, clear freshwater streams, lakes, and swamps with dense vegetation.
  • There may be undocumented populations in rivers and streams.

Key Locations

  • Only two confirmed locations in the Merrymeeting Bay area of the lower Kennebec River system, naturalized non-native populations in Down East Maine.

Specific Spots

  • Dense vegetation or thick organic matter where these ambush predators hide while waiting for prey, narrow stream passageways.

Redfin Pickerel FAQ

Answers from onWater's species guide.

When is the best time to fish for Redfin Pickerel in Maine?

Summer for targeting. Spawning occurs from late February to early May when water temperatures range from 39°F to 65°F - during this period, fishing should be avoided to protect the vulnerable population.

How do you catch Redfin Pickerel in Maine?

Small live fish as bait with a bobber or float works effectively in waters as shallow as two feet or even several inches. Dr.agging dip nets through heavy cover with a long-handled net can be productive during summer months.

Where do Redfin Pickerel live in Maine?

Shallow, clear freshwater streams, lakes, and swamps with dense vegetation. There may be undocumented populations in rivers and streams.

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 Redfin Pickerel.

  1. 01 · Species map filter

    Map every Redfin Pickerel water

    Pick Redfin Pickerel 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 Redfin Pickerel

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

Stop guessing where Redfin Pickerel are.

Open the map, filter by Redfin Pickerel, 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.

Maine licenses and regulations

Explore nearby waters

Explore Maine 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.