Johnston Ridge Observatory
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Learn about the May 18, 1980 massive eruption of Mount St. Helens, the Ring of Fire, and volcanoes.
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() -Nearby Scenic Drives
- Spirit Lake Memorial Highway to Mount St. Helens
Explore the landscape after the 1980 volcanic eruption and its resurgence - More Washington Scenic Drives
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Nearby Attractions
- Weyerhauser Forest Learning Center
- Toutle River Visitor Center
- Mount Saint Helens Science and Learning Center at Coldwater
- Hoffstadt Bluffs Visitor Center
- Cowlitz Salmon Hatchery
- Hoffstadt Creek Bridge
- Randle Ranger District
- Layser Cave
- Camp Creek Falls
- Mayfield Lake County Park
- Ike Kinswa State Park
- Mayfield Lake
- Sediment Retention Structure
- Ape Cave
- Ike Kinswa State Park
- Mossyrock Park
- Peterman Ridge Unit of the Cowlitz Wildlife Area
- Hopkins Hill Viewpoint

