Species guide

How to catch Pacific rainbow smelt

Osmerus dentex

Stylized 2D illustration of Pacific rainbow smelt
freshwaterbrackishsaltwatergame fishOsmeridae

The Pacific rainbow smelt is an elongated fish found in North American and Asian waters, including fresh, brackish, and saltwater. It is a predator that hunts small aquatic creatures and exhibits notable sensitivity to light and temperature. This species often shows high mortality after spawning.

Where they live

Found in freshwater, brackish, and saltwater from shallow areas to depths of nearly 300 meters in North America and Asia. Avoids flowing rivers except during spawning. Sensitive to light and temperature variations.

Typical size

Up to about 34 cm

What they eat

  • small finfish
  • amphipods
  • harpacticoid copepods
  • Crangon shrimp
  • chironomid larvae
  • mayfly larvae

Best baits

  • small minnows
  • worms
  • insect larvae
  • shrimp

Best lures

  • small jigs
  • spoons
  • soft plastics mimicking small prey

How to fish for them

  • jigging
  • casting small lures
  • bait fishing near bottom

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How to catch Pacific rainbow smelt | Bobbr