Birch Bay features everything from two world-class golf courses and several excursions into nature to nearby pools, water slide and go-carts. You can spend quality time at this beautiful location. All condos are non-smoking and there are absolutely no pets allowed on the premises. Check in at 24-Hour Front Desk. The minimum check-in age is 21 years old. Check in at 24-Hour Front Desk. The minimum check-in age is 21 years old. Less than a two-hour drive from Seattle, less than an hour drive to Vancouver or Mt. Baker, Birch Bay has proximity to major destinations plus plenty of biking, golfing, shopping, and just plain fun: right at its own front door.