Halona cove, Oahu. Beautiful beach right next to the halona blowhole on the southeastern shore. Be careful though...in this area is one of the most dangerous ocean currents in the world, Ka Iwi, otherwise known as the Moloka'i Express. Source: Kanu Hawaii
5 MOST POPULAR HIKES ON OAHU! Here are a few of the most popular hikes on Oahu with incredible views and easy to follow trails. While these hikes can be crowded they are still definitely worth checking out!