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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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Area(s): Ape Cave Interpretive Site, Ape Cave Trail #239
Date(s): Jan 11, 2011
Contact(s): Ken Sandusky
More about White Nose Syndrome.
What you Can Do:
Never enter a cave with gear that has been in another cave without proper decontamination!
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