This historically-inhabited area is today a popular surfing location, with various surf schools offering lessons for beginners. One of the best activities Kahalu’u Bay offers is the Kahalu’u Beach Park. Sheltered by a reef, this small beach has calm, warm waters, making it perfect for snorkelling. Fit on a snorkelling mask, and get to know Hawaiian sea life like reef triggerfish, yellow tang, saddle wrasse and the beautiful peacock hind.