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

How do quagga and zebra mussels spread from an affected water body to another water body?

No aquatic invasive plants have been found to be growing in Lake Whatcom.

If you get a wire seal attached to your boat and trailer when leaving Lake Whatcom, and then come back to Lake Whatcom another day with the tether still intact, will you need to stop at a staffed inspection station?

Quagga and zebra mussels came to North America in the ballast tanks and on the anchor chains of large, transoceanic ships that entered the Great Lakes.

Fragrant waterlilly has been found to be growing in Lake Samish.