You decide to take your boat from Lake Samish to Lake Terrell. How can you help prevent the spread of Asian clams between these two lakes?

In the state of Washington you can be fined for towing a boat/trailer on the road with plant fragments attached.

If you boat on a lake infested with Eurasian watermilfoil or other aquatic weeds, what is the best way to prevent the plants from spreading somewhere else?

All of our education and outreach efforts are designed to help the public to understand the threat that invasive species pose to Whatcom County waters and steps they can take to help prevent their spread.

Zebra and quagga mussels attach themselves to hard surfaces tightly like superglue and are very difficult to remove without high pressure, hot water.

What are the three important steps for preventing the spread of aquatic invasive species that should be done every time you go boating?

Inspectors will ask you where and when your watercraft was last used.