What happens when you book a cruise and board the ship

When you book a cruise, you pay an upfront deposit — usually 10 to 25 percent of the total price — and the rest is due 60 to 120 days before departure. You receive a confirmation number and a booking reference. About two weeks before your sail date, you check in online through the cruise line's website, where you provide passport information, emergency contacts, and any dietary needs or mobility requirements. You also choose your dining time and onboard activities during this step.

On embarkation day, you arrive at the cruise terminal (a large port facility, not an airport) with your passport and any required travel documents. You check in at the terminal, go through security screening similar to airport security, and board the ship. Your cabin key card is issued at check-in — this card opens your room, charges all onboard purchases to your account, and serves as your boarding pass if you leave the ship at ports. You are assigned a muster station (a designated assembly area on the ship) and must attend a mandatory safety drill before the ship departs, usually within a few hours of boarding.

Key Takeaways

  • You pay a deposit when booking and the balance 60 to 120 days before departure, then check in online about two weeks before your sail date.
  • At the terminal, you present your passport, go through security, receive your cabin key card, and attend a mandatory safety drill before the ship leaves port.
  • Your cabin key card charges all food, drinks, excursions, and onboard purchases to your account; you settle the bill when you disembark.
  • At each port, you can leave the ship on your own or book a shore excursion through the cruise line, and you must return before the ship's departure time or be left behind.
  • The cruise line handles all meals, entertainment, and basic activities in the ticket price, but specialty dining, alcohol, spa services, and excursions cost extra.

How your cabin and onboard charges work

Your cabin is your private room on the ship. Cabin sizes and locations vary — inside cabins have no window, oceanview cabins have a window or porthole, and balcony cabins have a private outdoor space. Your cruise fare includes your cabin, all meals in the main dining room and buffet, basic beverages (usually water, coffee, tea, and lemonade), and access to most onboard activities and entertainment.

Everything else you purchase onboard — alcoholic drinks, specialty coffee, dining at specialty restaurants, spa treatments, casino use, photos, and excursions — is charged to your cabin account using your key card. You do not handle cash for most transactions. At the end of your cruise, you receive an itemized bill in your cabin or can review it on the ship's app. You settle the balance before disembarking by credit card, debit card, or cash. Some cruise lines allow you to prepay certain items (like beverage packages or excursions) before you board, which can save money.

What happens at each port of call

A port of call is a city where the ship stops for several hours, usually between 8 and 12 hours. The ship docks at a cruise terminal, and you are free to leave and explore the city on your own or join an organized shore excursion booked through the cruise line. If you leave on your own, you straightforward walk off the ship with your key card and return before the ship's departure time — typically printed on your daily program or announced by the crew. If you are late returning, the ship will leave without you, and you are responsible for your own transportation to the next port.

Shore excursions are guided tours, activities, or transportation packages sold by the cruise line. Examples include snorkeling trips, city tours, zip-lining, or visits to historical sites. These cost extra and range from $50 to $300 or more depending on the activity and port. The advantage of booking through the cruise line is that the ship will not leave if an official excursion is running late. If you book an excursion independently through a local operator, you have no such protection.

Daily life aboard the ship

Each day you receive a printed program (or can check the ship's app) listing meals, entertainment, activities, and events. Breakfast, lunch, and dinner are served in the main dining room at set times, or you can eat at the buffet or casual cafés anytime during their hours. Evening entertainment typically includes live shows, comedy acts, dancing, trivia contests, and themed parties. Daytime activities include fitness classes, cooking demonstrations, art auctions, wine tastings, and educational seminars.

The ship operates on a set schedule. Typically, you are at sea for one to three days between ports, and the ship docks at a new port every one to two days. On sea days, you spend time in your cabin, at the pool, in the gym, at restaurants and bars, or attending activities. On port days, you either explore the port or remain onboard — some passengers prefer to relax on the ship when it is docked and less crowded. The ship's daily program tells you exactly when the ship departs each port, and you must be back onboard before that time.

How dining and beverage packages work

Your cruise fare includes meals in the main dining room (where you are assigned a table and dining time) and the buffet restaurant (open most hours). Specialty restaurants on the ship — steakhouses, Italian restaurants, sushi bars, or other themed venues — charge an additional fee per person, usually $15 to $40 per meal. You can book these restaurants in advance through the ship's app or at the restaurant during your cruise.

Beverages included in your fare are typically water, coffee, tea, lemonade, and juice. Alcoholic drinks, specialty coffees, and soft drinks cost extra. Many cruise lines sell beverage packages that cover unlimited drinks for the duration of your cruise — these packages range from $50 to $150 per person for the entire trip, depending on what is included. If you do not purchase a package, each drink is charged individually to your cabin account. Some cruise lines also offer specialty dining packages that bundle multiple specialty restaurant meals at a discounted rate.

What is included versus what costs extra

Your cruise fare covers your cabin, all meals in the main dining room and buffet, basic entertainment and activities, fitness classes, and access to most public areas of the ship. It does not cover alcoholic beverages, specialty dining, spa services, casino use, photos taken by the ship's photographer, internet access, laundry service, babysitting, or shore excursions.

Internet packages are sold separately and range from a few dollars per day to $50 or more for unlimited access for the entire cruise. Spa services — massages, facials, body treatments — are priced individually and can cost $100 to $300 per service. The casino operates with real money, and you can lose as much as you choose to gamble. Photos taken by the ship's professional photographers are offered for purchase, typically $15 to $30 per image. Gratuities (tips for cabin stewards, dining staff, and other crew) are automatically added to your bill at the end of the cruise, usually $12 to $16 per person per day, though you can adjust this amount.

How the cruise ends and you disembark

On your final night aboard, you receive a disembarkation notice in your cabin telling you what time to leave your cabin and which deck to report to. The ship docks at the home port (the city where you boarded) early in the morning, usually between 6 and 8 a.m. You pack your belongings, leave your cabin key card in your room, and proceed to your assigned muster station or deck. Disembarkation is organized by cabin location and happens in waves to avoid crowding.

Before you leave the ship, you settle any remaining balance on your cabin account. You then walk off the ship with your luggage and proceed through the terminal. If you booked transportation through the cruise line (such as a transfer to the airport), you follow the signs to that area. If you arranged your own transportation, you exit the terminal and make your own way. Your cruise ends when you leave the ship, and you are responsible for getting home from the port.

Frequently Asked Questions

What happens if I miss the ship at a port?

If you are not back onboard before the ship departs, the ship will leave without you. You are responsible for getting to the next port on your own — by plane, car, or other transportation — at your own expense. The cruise line is not responsible for rebooking you or covering your costs. This is why returning before the posted departure time is critical.

Can I bring my own alcohol or food onboard?

Most cruise lines prohibit bringing your own alcohol onboard, though policies vary. Some allow you to bring a limited amount of wine or beer. Outside food is generally not allowed in public areas, though you can usually bring snacks to your cabin. Check your cruise line's specific policy before you board.

What if I get sick during the cruise?

The ship has a medical clinic staffed with a doctor and nurses. Medical services are not included in your cruise fare, and you pay out of pocket for any treatment. The cost can be significant, so travel insurance that covers medical emergencies is recommended. Serious cases may require the ship to divert to the nearest port or arrange evacuation.

Do I need a passport for a cruise?

Requirements depend on where the cruise goes. Cruises that visit only U.S. ports may accept a Real ID driver's license or passport card. Cruises that visit foreign countries require a valid passport. Some itineraries have specific requirements — for example, cruises to Canada or the Caribbean may have different rules. Check your cruise line's requirements when you book.

What is a repositioning cruise?

A repositioning cruise is when a ship sails from one home port to another — for example, from the Caribbean to Alaska at the start of summer season. These cruises are longer than typical itineraries and visit fewer ports because the ship is traveling a long distance. They are often discounted because they are less popular, making them a good value if you have the time.