They got tons of black sand beaches apparently. But, the green sand beaches are more rare and harder to get to. And I found a wikipedia article for it too ;3
https://en.wikipedia.org/wiki/Papakolea_Beach
---------- Post added 11-17-2015 at 06:14 AM ----------
hummy>> It's very very hot, all year long XD bring lots of sunscreen :) But they have a lot of nature and cool volcano-based stuff. I'm going through my hawaii stuff right now, so hopefully I'll get some stuff posted soon :d