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SESK: Stuff Everyone Should Know · sesk.info/fish-release-illegal-minnesota

In Minnesota, may you release a pet goldfish into a lake or pond?

No. Minnesota law makes releasing goldfish illegal.

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  1. No, it is illegal ✔
  2. Yes, if they are goldfish
  3. Yes, in spring only

Why: Minnesota's DNR classifies goldfish as a regulated invasive species. People may possess them there, but releasing them into the environment is illegal.

Huh, didn't know that: Minnesota's DNR says goldfish can reach up to 59 cm, about 23 inches, in the wild.

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What do you call a goldfish that loves Minnesota? A fan of the Land of 10,000 Lakes.
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References

Answer: No, it is illegal. Minnesota's DNR classifies goldfish as a regulated invasive species. People may possess them there, but releasing them into the environment is illegal.

  1. Minnesota DNR 2026 News Release: Clean, Drain, Dispose www.dnr.state.mn.us/news/2026/05/04/during-fishing-opener-weekend-and-always-clean-drain-dispose
    Never release bait, plants or aquarium pets into Minnesota waters.
    Checked 2026-10-11.
  2. Minnesota DNR: Goldfish Fact Sheet (2021) files.dnr.state.mn.us/natural_resources/invasives/aquaticanimals/goldfish/goldfish-fact-sheet.pdf
    although can reach up to 59 cm in different aquatic habitats.
    Checked 2026-10-11.

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