Honolulu hotel with pool 15 minutes from diamond head 10 minute walk to beach ramada plaza waikiki on honolulus ala moana blvd is a 5 minute walk from ala wai boat harbor and less than a 20 minute walk from ala moana beach park and its adjacent magic island lagoon youll be a 10 minute walk from the closest beach kahanamoku beach diamond head hiking a 15 minute drive will get you to diamond head state monument where you can climb up the ancient volcanic crater for amazing island views it