Do you need to purchase an AIS permit at the beginning of each year's boating season?

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

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

Zebra and quagga mussels can attach themselves to hard surfaces but can be removed quite easily with a damp cloth.

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

If a bait well or a hold on your boat has water in it, but the water looks clean, do you still need to drain and dry the hold before launching your boat?