The Adventure Explore the longest lava tube in the continuous US and the third longest in North America (2.5 miles(4,023m)) Getting There Ape Cave, Cougar, WA 98616 http://www.mshslc.org/visit-msh/south-side/ Distance and Travel Time (from downtown Seattle): 181 miles (2h 58m) Trip Type: Overnight…
![[July in Seattle] Ape Cave, Mount Saint Helens National Volcanic Monument (South Side)](https://gostrollers.com/wp-content/uploads/2016/07/IMG_4670-670x300.jpg "[July in Seattle] Ape Cave, Mount Saint Helens National Volcanic Monument (South Side)")