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Boaters and anglers flock to Beaver Bay Campground for its prime spot on the Lewis River and Yale Lake. The park sits in Cougar, Washington, close to the Gifford Pinchot National Forest and Mount St. Helens wilderness. Campers snag one of 65 sites starting at $5 per night.
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Write a ReviewFull hookups remain unconfirmed, but the park offers water, electric, and sewer hookups at sites. Details on 30-amp or 50-amp service are unavailable. Expect back-in options too, with pull-throughs confirmed for convenience. Check reservations for site specifics.
Yes, Beaver Bay Campground welcomes pets. No breed or size limits appear in park details. Keep dogs leashed and pick up waste to respect the riverside setting and other campers.
Sites run $5 to $21 per night. Fees cover access to showers, drinking water, dump station, and river recreation. Reservations open now for the May 22, 2026 reopening; use CampLife and book early for summer.
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