7802 Koko Head Park Rd,
From Waikiki, take H1 east. After about a 20-minute drive, Koko Crater will be on your left (near Hanauma Bay). To get to the trail that leads to the top, drive to the Hawaii Job Corps Training Center across from Hanauma Bay. To get to the inside of the crater, drive to Wawamahu Beach, which is near the Hawaii Kai Golf Course. There is a trail that leads to the crater.