Editor's pick
Ape Cave
Cougar, WA
Nature
A lava tube over two miles long on the south side of Mount St. Helens. The lower cave is an easy walk in the dark; bring two lights and warm clothes, and book a timed entry in summer.
- Nearest town
- Cougar, WA
- Category
- Nature & parks
- GPS
- 46.1085, -122.2119
- Editor's pick
- ★
Hours, fees and access change. Confirm with the operator or park before you go.
