Seaquest State Park sits at 528 feet in the forested lowlands near Mount St. Helens, offering 98 sites split between wooded tent spots, RV loops with full hookups, and five yurts (one pet-friendly). The Mount St. Helens Visitor Center is within walking distance. Reviewers praise the clean facilities and trail system but note that some RV sites feel cramped and cell service is spotty.
Developed state park campground with tent sites, RV sites (some with full hookups), a group site, and a small yurt village (5 yurts).
Historical Significance
The Mount St. Helens Visitor Center, within walking distance of the campground, houses exhibits on the 1980 eruption and the region's volcanic geology.Weather and SeasonsSummer brings the driest weather, with daytime highs around 70–80°F and cool nights in the mid-40s to mid-50s. This is the best window for swimming, boating on Silver Lake, and dry trail conditions. Mid-fall through spring the park turns wet and muddy. Reviewers recommend waterproof boots and tarps if you're camping outside the main season. Winter offers lower rates and quiet solitude, but expect soggy tent sites and limited access to some lake activities.
Natural Features and SceneryMoss-draped conifers and native understory plants dominate the campground, with trails winding through dense Pacific Northwest forest. Silver Lake borders the park, accessible via a boardwalk that's popular for morning walks and wildlife viewing. Squirrels are common and reportedly aggressive around food. The forested canopy provides shade and attracts songbirds, though the proximity to the highway means some road noise reaches outer sites.
Geological RegionNear Mount St. Helens (park and visitor center focus on the 1980 eruption).
Scenic ViewsVisitor center and some park viewpoints provide framed views of Mount St. Helens; trails and day-use areas offer wooded scenery and lake access.