Birch Bay Waterslides is a small, family friendly waterpark in Washington State that's been serving the local community for nearly 40 years. It's a unique attraction in Birch Bay with next closest waterslides more than 100 miles away.
The park offers a total of 8 large waterslides, including classic body slides, a six-story tall speed slide, enclosed tube slide, and two open tube slides.
Thrill-seekers will want to try Hydrocliff, a high-speed, nearly straight down bodyslide that descends 60-feet. The park's most popular ride is the River Ride where you and your friend friend ride down a flume on a single or double tube.
For youngsters, Birch Bay's shallow kiddie pool with beach style zero entry has three gentle slides just for kids. There is also a giant hot tub for soaking.
(360) 371-7500 (360) 371-7901
Type of park:
Open weekends Memorial Day weekend to late June, then daily through Labor Day.
Operating dates are subject to change. Always contact the park to verify days and hours before visiting.
2023 Admission Rates
The waterpark is located in Blaine, Washington. From I-5 take exit 270, Birch Bay/Lynden Rd. Turn west onto Birch Bay/Lynden Rd. and follow for five miles until the road intersects with Harborview.