Welcome to the Semiahmoo Marina contact page!  There are a number of ways to contact us. Here’s a few:

You can use this handy form to send a quick note or ask a question.

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You can call us at (360) 371-0440 during regular business hours, 9 AM to 5 PM Monday thru Saturday.

Boaters can use their marine radio and check in with us on channel 68.

You’re welcome to visit us at the marina office located at 9540 Semiahmoo Parkway, Blaine WA, 98230, USA


Stay informed by registering for our weekly marina update – just add your email address below.


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Emergency Contact Numbers

For Emergency Assistance, Please Dial 911
Blaine Police (360) 332-6769
North Whatcom Fire & Rescue (360) 371-2533
National Response Center (NRC) (800) 424-8802
U.S. Coast Guard-Bellingham (360) 734-1692
Department of Ecology (425) 649-7000
Coast Guard Oil Spill Response (800) 424-8802
Vessel Assist (800) 367-8222

Semiahmoo Marina Numbers

Office (360) 371-0440  x100
Store/Cafe (360) 371-3508
Accounting (360) 371-0440   x104
Maintenance (360) 371-0440   x103
Harbormaster (360) 371-0440   x101
Harbormaster Emergency Only (360) 201-9020