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Mount St. Helens National Volcanic Monument
Contact Information
National Volcanic Monument Headquarters 42218 N.E. Yale Bridge Rd. Amboy, WA 98601 (360) 449-7800 TTY: (360) 891-5003
Johnston Ridge Observatory 24000 Spirit Lake Highway P.O. Box 326 Toutle, WA 98649 (360) 274-2140
Mount St. Helens Visitor Center at Silver Lake 3029 Spirit Lake Highway Castle Rock, WA 98611 (360) 274-0962
(Operated by Washington State Parks and Recreation Commission)
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Discover Your Northwest (DYNW)
Mount St Helens trail guide, educational, and interpretive publications:
DYNW Mount St Helens trail guide
DYNW Educational and Interpretive items
Gifford Pinchot National Forest Vicinity Map - 2008 Centennial Edition (includes historic sites to visit on the Forest)
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Alerts & Warnings
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