Aquatic Invasive Species

Clean in Clean out - DNR ais staff near a boat launch


Pledge to protect Minnesota waters

Your pledge demonstrates your commitment and care to prevent the spread of AIS in Minnesota. Take the pledge.



man cleaning boat

Clean In Clean Out

Clean your watercraft, Drain all water,
Dispose of unused bait. Protect your waters by following state aquatic invasive species laws.



man holding an invasive species

Contact an Expert

Report a suspected new infestation and get answers to questions.
Contact your specialist.



man holding an invasive species

2021 Annual Report

Read about the highlights and accomplishments of the Invasive Species Program in 2021.
2021 Annual report.



cover of the 2017 invasive species calendar

2022 Invasive Species Calendar

Learn about invasive species management success stories and key invasive species.
Check out the calendar.



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Text MNDNR AIS to 468311 to subscribe to text updates.