Birch Bay Waterslides
Birch Bay
Relatively small outdoor water park.
Great Wolf Lodge
On the Chehalis Reservation in Grand Mound, Washington
Indoor water park resort.
Splash Down Waterpark
Spokane Valley
(509) 924-3079
Small park includes a bowl ride and a speed slide.
Slidewaters
Chelan
509-682-5751
Attractio
Wild Waves
Federal Way, WA
Affiliated theme park: Onsite theme park is also called Wild Waves.
Find more parks
Search Water Parks by State
Search by Waterpark
Search Washington Theme Parks
