The Birch Bay Waterslides is located 4 minutes West off I-5 on the 

Birch Bay-Lynden exit 270.

"Where the Fun Always Shines!"

The Birch Bay Waterslides is a fun and family friendly water park located in beautiful Birch Bay, Washington. We have 9 different slides, a pool, a hot tub, and kiddie pool area. THE WATER IS HEATED! Our park also includes a gift shop, concession stand, volleyball and basketball courts, and Birch Bay Pizza which is now located inside the park!! We offer great group rates, birthday party discounts, military & non profit rates, a family friendly food policy, and more!

Family Friendly Food Policy

  • Outside food and drink will be allowed in the park for the 2015 season
  • Unfortunately, no coolers are allowed. Coolers expose a high risk of prohibited items to enter the facility.
  • No glass or alcohol is permitted. Guests with these items will be removed from the park immediately with no refund.
  •  Please dispose of your garbage appropriately
  • Pack it in, pack it out

RESTRICTIONS: No competitors food will be allowed in the park. This includes all pizza and fast food.

We would love to continue this policy in the future. We ask that you please assist us in maintaining a beautiful and and clean facility. Thank you for your patronage.  


                 Birch Bay Pizza is now OPEN inside the park!


 Due to complications from the recent weather and low attendance, the Birch Bay Waterslides will be closed for the remainder of the season. We sincerely apologize for any inconvenience and would like to thank everyone for a great summer! If you have any questions or concerns please contact our office at 360-371-7500 or Thank you.