Skip to main content

Longnose Gar


Longnose Gar

The Longnose Gar is a primitive bony fish found in Pennsylvania's Erie and Ohio River watersheds, making it one of the state's most unusual freshwater species.

Scientific Name: Lepisosteus osseus


Physical Characteristics:

These torpedo-shaped fish are easily identified by their extremely long, narrow snout (18-20 times longer than it is wide), diamond-shaped ganoid scales that form armor-like protection, and olive brown to dark green coloration with scattered black spots.

They can reach lengths up to 50 inches.


What to know

Habitat Distribution

Pennsylvania's Erie and Ohio River watersheds. They inhabit quiet pools, backwaters, and areas near vegetation or submerged objects.

Key Locations

Allegheny River, Allegheny River system.

Specific Spots

Target areas include shallow weedy flats bordering deeper water, quiet pools, backwaters, and areas with submerged trees or rocky outcrops. Look for them near vegetation, drop-offs, or below dams.

Longnose Gar FAQ

Answers from onWater's species guide.

When is the best time to fish for Longnose Gar in Pennsylvania?

July through August when gar are surface-oriented. They're most active during warm weather when water temperatures reach the 80s to low 90s.

How do you catch Longnose Gar in Pennsylvania?

The most successful method uses 'rope flies' - unbraided nylon rope or clothesline strips tied to a hook, as the rope tangles in their numerous sharp teeth rather than penetrating bone.

What do Longnose Gar eat?

They're primarily nocturnal ambush predators feeding on a wide variety of fish including shiners, sunfish, gizzard shad, catfish, and bullheads, occasionally consuming insects and crustaceans.

Where do Longnose Gar live in Pennsylvania?

Pennsylvania's Erie and Ohio River watersheds. They inhabit quiet pools, backwaters, and areas near vegetation or submerged objects.

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 Longnose Gar.

  1. 01 · Species map filter

    Map every Longnose Gar water

    Pick Longnose Gar 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 Longnose Gar

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

Stop guessing where Longnose Gar are.

Open the map, filter by Longnose Gar, 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.

Pennsylvania licenses and regulations

Explore nearby 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.