Western Washington isn’t exactly known for its hot, sunny days — but all that changes in the summertime, when the local pools and water parks open and the locals and visitors flock to them to cool off. And there happens to be a highly underrated aquatic park hiding off Renton’s Maple Valley Highway you’ll enjoy whether you have young children or you’re just a kid at heart.

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Want to see more photos of this epic outdoor water park? Gary Palmer posted this montage to YouTube at the end of the 2016 season.

For a list of other fun water parks in Washington to enjoy this summer, click here.

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