Kaua‘i’s volcanoes have long been dormant, but Mount Waialeale on Kaua‘i sees plenty of flowing each year that has nothing to do with lava. The name Waialeale, meaning “rippling water or overflowing” water in Hawaiian, is inherently accurate, with over 600 inches of rain per year and is known to be one of the wettest spots on earth. It also gets more than five times the amount of rainfall of...