Seaquest State Park

3030 Spirit Lake Highway
Castle Rock, WA 98611


Seaquest State Park is a 475-acre, year-round camping park near Mount St. Helens. The beautifully forested park, with large secondary old growth trees, is situated off Spirit Lake Highway across from Silver Lake and the Mt. St. Helens Visitor Center. Seaquest property claims over a mile of Silver Lake shoreline, a shallow wetland lake. Enjoy one mile of wetland trail and four miles of woodland trails for hiking and bicycling. See spectacular views of wildlife, Silver Lake, and the surrounding area. There are also children's play areas and playing fields. Great seasonal fishing, boating, and swimming are available nearby. An outstanding interpretive center details the history and geology of Mount St. Helens.

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