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The Slide Memorial

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On March 22, 2014 at 10:37am, the SR530, or "Oso", slide engulfed an entire community It was the single deadliest landslide in US history.

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View updates for upcoming events and past activities

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11-Year Remembrance at the memorial on March 22, 2025 at 10:00am

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Information about the planning, development and goals of the project.

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Donate funding online, or volunteer to help assist with stewardship at the sculpture garden memorial.

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ABOUT >

On March 22, 2014 at 10:37 am the single deadliest landslide in United States history occurred along SR 530 near Oso, Washington. The slide engulfed an entire community, taking the lives of 43 souls. The Slide Memorial commemorates and educates about the lives lost, a community destroyed, the first responder's and rescuer's heroic efforts, the grief and resilience of the survivors, and the geological event itself.

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