Hawaii Box Jellyfish Calendar 2021. Box jellies apparently descend to deeper water during daylight hours, but during summer months, adults are often reported at the surface. Hawaii travel tips / november 9, 2021 / 146 comments.
Box jellyfish are a common problem in hawaii, but usually only impact the island of oahu, and usually only a few days out of each month. At least three species of box jellyfish, named for their top bell with four distinct corners, are known to live hawaii’s waters.
