×2019 SEASON INFORMATION COMING SOON. Some watercraft inspection stations are currently open. Learn more
When recreating in Montana, protect our waters by following these laws.
Some inspection stations are open for the 2019 season. Check map for details.
Register online to become certified at Canyon Ferry or Tiber Reservoir for the 2019 season.
Plants, animals, or pathogens not native to Montana that can cause harm.
Help stop the spread of AIS by using these logos and materials in your outreach efforts.
A summary of Montana's Aquatic Invasive Species laws and rules.
AIS Bureau, Montana FWP
1420 East Sixth Avenue
Helena, MT 59620
Phone: (406) 444-2440
To protect Montana’s waters and native aquatic species, please follow these rules and guidelines: