Colossalcon Cruise 2020

  • Guests
  • Accommodations
  • Guest Details
  • Payment
  • Confirmation

  • Colossalcon Cruise 2020
  • Mariner of the Seas
  • January 24, 2020 - January 27, 2020

Welcome to the Colossalcon Cruise Online Booking System!

Please be sure you've reviewed the information on the event website and are ready to make your reservation before continuing.

For more information:

If you're ready to make your reservation, be sure you have the following information for each guest in the room:

  • Legal first & last name (as shown on the guest's passport/proof of citizenship)
  • Date of birth (note: at least 1 guest in each room must be at least 21 years old)
  • Gender
  • Country of citizenship
  • Mailing address
  • Email & phone contact information (for adults)

Cruise fares shown include all applicable taxes and standard shipboard gratuities.

You will have the option to designate one financially responsible person per room or to divide the payments equally between all adults in the room who are at least 21 years of age.

You'll also need your credit card and billing address information to make the initial deposit due for your reservation.

For questions or assistance with your reservation or for information on wheelchair accessible accommodations, please email us at

Please select the number of guests for this reservation

If you already have a confirmed reservation and are returning to make a payment or a change, please click on the button below.