Lava River Caves

Cottonwood Road, Bend, OR

Lava River Cave offers self-guided exploration of a mile-long lava tube. It takes approximately 1.5 hours to tour the entire cave. Initial access d... Read More

Ape Cave

FSR 8803 and FSR 88, Cougar, WA

Mount St. Helens National Volcanic Monument

NF-32, Packwood, WA

About Us:At 8:32 Sunday morning, May 18, 1980, Mount St. Helens erupted. The eruption lasted 9 hours, but Mount St. Helens and the surrounding land... Read More

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Grass Valley, OR

Best Caves around Grass Valley, OR

Lava River Caves

Ape Cave

Mount St. Helens National Volcanic Monument