DNR RESPONSE TO COVID-19: For information on the status of in-person services at DNR facilities, visit this webpage. For more general information on the state’s COVID-19 response, visit the Minnesota COVID-19 response webpage.

Aquatic Invasive Species

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

Clean In Clean Out

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

Contact an Expert

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

cover of the 2017 invasive species calendar

2021 Invasive Species Calendar

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

Text MNDNR AIS to 468311 to subscribe to text updates.