8. You can easily take TheBus to Diamond Head ($1 entrance); to Hanauma Bay ($1 parking, $7.50 entrance, $12 for snorkel & fins, ~$7 for lifevest, food/drink allowed - no food/drink booths at the beach, tram down to (75-cents) and up from ($1) beach available; to Pearl Harbor (bag storage $3 - no bags of any size allowed past the entrance, entrance Free, gift/souvenir shop prices reasonable unlike some others that are tourist traps.