USWaterLevels
🐟 Comprehensive Fish Database

US Freshwater Fish Guide

Identify fish species, discover the best baits, optimal water temperatures, and where to find them across all 50 states.

🎣 22 Species 📍 All 50 States 🌡️ Temperature Guides 🏆 World Records

22 Results

Page 1 of 2 · 22 total species

Black Crappie
🏆 GAME FISH
60.0–75.0°F

Black Crappie

Pomoxis nigromaculatus

The black crappie is one of the most popular panfish in North America, prized for both its sporting qualities and exceptional flavor. Black ...

🌸 Spring 🍂 Fall ❄️ Winter
6.0–16.0" · up to 5.00 lbs
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Bluegill
🏆 GAME FISH
65.0–80.0°F

Bluegill

Lepomis macrochirus

The bluegill is the most abundant and widely distributed sunfish in the United States, and the fish that introduces more children and beginn...

🌸 Spring ☀️ Summer
4.0–12.0" · up to 4.50 lbs
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Brook Trout
🏆 GAME FISH
45.0–62.0°F

Brook Trout

Salvelinus fontinalis

The brook trout is technically a char, not a true trout, and is widely considered the most beautiful freshwater fish in North America. Nativ...

🌸 Spring ☀️ Summer 🍂 Fall
4.0–20.0" · up to 14.00 lbs
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Brown Trout
🏆 GAME FISH
52.0–67.0°F

Brown Trout

Salmo trutta

Introduced from Europe in the 1880s, brown trout have become one of the most sought-after sport fish in North America. Known for their warin...

🌸 Spring 🍂 Fall
6.0–36.0" · up to 40.00 lbs
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Channel Catfish
🏆 GAME FISH
70.0–85.0°F

Channel Catfish

Ictalurus punctatus

The channel catfish is the most widely distributed catfish species in North America and one of the most popular sport fish in the country. K...

🌸 Spring ☀️ Summer 🍂 Fall
10.0–40.0" · up to 58.00 lbs
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Chinook Salmon (King Salmon)
🏆 GAME FISH
45.0–58.0°F

Chinook Salmon (King Salmon)

Oncorhynchus tshawytscha

The Chinook salmon, also called King salmon, is the largest Pacific salmon species and one of the most prized sport fish in the world. Nativ...

🌸 Spring 🍂 Fall
18.0–58.0" · up to 130.00 lbs
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Coho Salmon (Silver Salmon)
🏆 GAME FISH
44.0–57.0°F

Coho Salmon (Silver Salmon)

Oncorhynchus kisutch

The Coho salmon, also known as silver salmon, is celebrated for its spectacular jumps and acrobatic fighting ability. Smaller than Chinook b...

🍂 Fall
18.0–38.0" · up to 30.00 lbs
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Common Carp
65.0–80.0°F

Common Carp

Cyprinus carpio

The common carp is one of the most widespread and adaptable fish in the world, found in virtually every US state. Introduced from Europe in ...

🌸 Spring ☀️ Summer 🍂 Fall
12.0–47.0" · up to 75.00 lbs
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Lake Trout
🏆 GAME FISH
42.0–55.0°F

Lake Trout

Salvelinus namaycush

The lake trout is the largest of the North American chars and a cold-water specialist found in the deep, oligotrophic lakes of the northern ...

🌸 Spring 🍂 Fall ❄️ Winter
12.0–50.0" · up to 102.00 lbs
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Largemouth Bass
🏆 GAME FISH
65.0–80.0°F

Largemouth Bass

Micropterus salmoides

The largemouth bass is America's most popular freshwater sport fish. Known for its aggressive strikes and powerful fights, it inhabits warm,...

🌸 Spring ☀️ Summer 🍂 Fall
8.0–24.0" · up to 22.00 lbs
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Longnose Gar
🏆 GAME FISH
68.0–85.0°F

Longnose Gar

Lepisosteus osseus

The longnose gar is a living fossil — its lineage dates back over 100 million years, making it one of the most ancient fish species in Nor...

☀️ Summer
18.0–60.0" · up to 35.00 lbs
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Muskellunge (Muskie)
🏆 GAME FISH
60.0–72.0°F

Muskellunge (Muskie)

Esox masquinongy

The muskellunge — commonly called "muskie" — is the largest member of the pike family and is known as the "fish of ten thousand casts." ...

🍂 Fall
24.0–60.0" · up to 67.00 lbs
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🌡️ Water Temperature & Fishing Guide

🧊 Cold Water Species <65°F

Cold-water species thrive below 65°F and may become stressed or die when water warms above their threshold.

🌿 Warm Water Species 60–80°F

Most sport fish are warm-water species, active and feeding aggressively when water temperatures are between 60–80°F.

🔥 Hot Water Species >72°F

Hot-water species remain active even in summer heat when most cold and warm-water fish seek deep, cooler water.

About This Fish Guide

This comprehensive US freshwater fish guide covers the most common and popular sport fish species found in American lakes, rivers, and reservoirs. Each species profile includes detailed information on identification, habitat preferences, optimal water temperatures, proven fishing techniques, and where to find them across all 50 states.

Water temperature is one of the most critical factors determining fishing success. Fish are cold-blooded, meaning their activity levels, feeding behavior, and location in the water column are directly controlled by temperature. Use the temperature filter above to find species that are currently active based on your lake or river's current water temperature — which you can find on any water body detail page on this site.

Always ensure you have the appropriate state fishing license before fishing, and check local regulations for size and bag limits for each species. Fishing regulations vary significantly by state, water body, and season.