- Mount St. Helens National Volcanic Monument
Official site providing a visitor guide to the Mount St. Helens National Volcanic Monument, historic facts, and information on current seismic and volcanic activity.
- Eruptions of Mount St. Helens: Past, Present, and Future
USGS publication dedicated to Mount St. Helens, the composite volcano that is one of several lofty volcanic peaks that dominate the Cascade Range of the Pacific Northwest.
- FEMA for Kids: Mount St. Helens
Offers a brief review of the effects of the Mount St. Helens eruption.
- GORP: Mount St. Helens Guide
Provides information on this relatively new volcanic landscape in the U.S. Including hiking, driving, sightseeing, climbing and related information on this stunning park.
- Mount St. Helens Network Webazine
Collection of articles, email links to local information providers, and a database of available resources.
- Mount St. Helens Seismicity Information
Features current data from the Pacific Northwest Seismograph Network and Cascade Volcano Observatory.
- Mount St. Helens VolcanoCam
Live images of Mount St. Helens, taken from the Johnston Ridge Observatory.
- Mount St. Helens Watch
Spokesman Review blog, covering the volcano's 2004 activity. Includes images, updates from the VolcanoCam, seismographic readings, and links to scientific sites.
- Mount St. Helens, Washington
Current Mount St. Helens eruption and seismicity reports, maps, and photos from the USGS's Cascades Volcano Observatory.
- Mount St. Helens.com
Information and resource site for the Mount St. Helens area. Serves as a guide to lodging, restaurants, art galleries, visitor centers, and more.
- Mt St Helens Volcano
Outlines the sequence of events for both the 1980 and 2004 eruptions.
- Mt. St. Helens: America's Mount Fuji
Report looking at what Mount St. Helens was and is today. Covers the regions plate tectonics and seismic activity, volcanic hazards, and monitoring efforts.
- Stromboli Online: Mount St. Helens
Offers images of life returning to the area after the 1980 eruption as well as a virtual hike up the volcano.
- Wikipedia: Mount St. Helens
Profile of Mount St. Helens, the active volcano in Skamania County, Washington, that touches upon the volcano's geographic setting, associated lore and legend, related human history, and 1980 eruption.