Important InformationOpen-Close time: 7:30 AM – 5:00 PM daily.Boat Duration: A tour of the three caves (Hang Ca, Hang Hai, Hang Ba) takes approximately 1.5 - 2 hours.Travel Tips: It's best to go early (before 10:00 AM) if you want to see the water lilies in bloom.You should bring an umbrella or hat as there is no roof on the boat.This activity is not recommended for those with medical conditions (high blood pressure, epilepsy, etc.), pregnant women, or seniorsDue to the nature of this activity, it is not recommended for persons with impaired physical mobility or those in wheelchairsPets are not allowed inside the venue, with the exception of service animals with valid identificationParticipants who appear intoxicated may be refused entry or service. In this case, no refunds will be givenSmoking and drinking is not allowed. You will immediately be asked to leave if caught by a staff member