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Every Fish. Every Waterbody. Every Detail.

Fish Species Guide: Find Where to Catch Every Fish

Browse 60+ fish species. Get habitat, seasonality, and proven tactics for each one, mapped to the waters they call home.

Most popular fish species

The fish anglers search for most, from Astronotus crassipinnis, Caribe boca de locha and Corvina de río and more. Start here to learn where they live and how to catch them.

See it in the app

Most maps show you water.
onWater shows you fish.

  1. 01 · Species map filter

    Filter the map by species

    Pick your target fish 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 Angler Intelligence

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

  4. 04 · Fishing journal

    Turn every catch into data

    Log catches in seconds and learn which conditions and seasons put fish in your net.

Stop guessing where the fish are.

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

  • Species map filter
  • Angler Intelligence
  • Fishing journal

Fish species FAQ

Quick answers for planning your next trip.

How many fish species are in the onWater species guide?

The guide covers 60 fish species, including Astronotus crassipinnis, Caribe boca de locha and Corvina de río. Each species guide lists habitat, seasons and techniques where we have that information.

How do I find where a fish species lives?

Each species guide describes its habitat and distribution. In the onWater app, the species filter narrows the map to waters with that species.

What are the best lures and bait for Astronotus crassipinnis?

Baitfish imitations, spinners, small crankbaits, and soft-plastic swimbaits, suit the adult's fish-heavy diet; natural bait including small live or cut fish and mollusks also works well.

What are the best lures and bait for Caribe boca de locha?

Cut fish, meat, or other animal-based bait is the traditional approach in South America, the scent and blood draw in schooling fish and trigger the feeding response. Small spinners and spoons that mimic struggling baitfish can produce strikes, particularly at dawn and dusk when adults are most actively hunting.

What are the best lures and bait for Corvina de río?

Natural baits, worms, small cut bait, or local invertebrates, fished near the bottom are the most consistent approach given the species' drum family traits and its habitat in large, often turbid rivers where scent and feel matter.

We care about these waters

Join a community where fishing is an act of conservation. At onWater, we're dedicated to safeguarding our waters for today, tomorrow, and the countless casts yet to come. Through collaboration, we aim to conserve this resource by giving it a voice through all outdoor recreation enthusiasts and ensure the future of our water resources.

River winding through a valley with mountains in the background

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.