One incontournable in Oahu is Hanauma bay. If you want snorkling you can but it’s paying and start with a litlle vidéo about history’s bay, and explaining save the reef. The best is go early because many people stay here. The incredible view is highter, after twenty minutes, a beautiful place, the ocean color are sometime light blue, dark blue or deep blue 🐠🐠🐠
Hawaiisland 