Cruising is a unique and holistic experience. One can never be bored as it comes with in-house activities like facials, spa treatments, an unlimited buffet, and indoor and outdoor activities. But if you have never been on a cruise before, the experience can get overwhelming. While there are many things you can enjoy doing on a cruise, there are specific things that you should avoid altogether. This article will help you identify some of them. Never forget to carry an ID card It is suggested to carry a passport or an identity card on a cruise, but sometimes it’s not practical or too expensive to get one. On most cruises, you have to show your birth certificate and photo ID before you board. A driving license should also work. But no matter the destination, always carry your ID card. Never arrive too early Cruise lines have a boarding time (typically 12 to 4 pm) wherein you can show up anytime within the period to board the ship. Some cruises have a “staggered” check-in where you check in online with a selected time to board. If you arrive early, you might be told to come back to the terminal at your scheduled time.  Never miss the muster drill Muster drills are no fun, but they are mandatory for your safety.