
1987 Sediment Dam Built
June 1, 1987
1997 Johnston Ridge Opens
May 13, 1997The reconstructed 52-mile-long Spirit Lake Memorial Highway opens to traffic, connecting Castle Rock to stunning viewpoints in the blast zone.
Experience Mount St. Helens, where raw power and quiet resilience shape one of the Pacific Northwest’s most remarkable places.
Explore communities around Mount St. Helens, where history, creativity, and Northwest character shape each town’s unique story.
Discover things to do around Mount St. Helens, where scenic trails, outdoor adventures, and local attractions invite you to explore at your own pace.
Discover Cowlitz County dining, where cozy eateries and hometown cafés serve hearty flavors with genuine Northwest hospitality. It’s a place to slow down, savor a meal, and feel right at home.
Find Mount St. Helens lodging where friendly hosts, peaceful settings, and comfortable stays invite you to relax, recharge, and enjoy the journey.
Experience Mount St. Helens, where raw power and quiet resilience shape one of the Pacific Northwest’s most remarkable places.
Explore communities around Mount St. Helens, where history, creativity, and Northwest character shape each town’s unique story.
Discover things to do around Mount St. Helens, where scenic trails, outdoor adventures, and local attractions invite you to explore at your own pace.
Discover Cowlitz County dining, where cozy eateries and hometown cafés serve hearty flavors with genuine Northwest hospitality. It’s a place to slow down, savor a meal, and feel right at home.
Find Mount St. Helens lodging where friendly hosts, peaceful settings, and comfortable stays invite you to relax, recharge, and enjoy the journey.




The reconstructed 52-mile-long Spirit Lake Memorial Highway opens to traffic, connecting Castle Rock to stunning viewpoints in the blast zone.