An extinct volcanic crater on the south coast of Oahu, measuring 1200 feet high.
Just when you thought you've seen it all, planet Earth always has something up it's sleeve. And Cave of Swallows is really going to surprise you.
The park has excellent spots for high altitude alpine hiking, backpacking and rock climbing as well as ample opportunity for spotting wildlife.
A World Heritage site, with spectacular fiords and a moonscape look.
