Hercules rock in Waianae is a beautiful breathtaking place to swim. There is a 30ft jump and smaller jumps averaging 15ft and 5ft if you are not sure your up to jumping 30ft. Hercules rock also has an underwater cave that is safe enough to swim through. Hercules is a safe clean and alive place. If you are not up for jumping or swimming you could always explore the healthy reef in search for wild life.