The guides on the net will help you find the best deal on your cruise vacation and give you information and ideas about all of the available options. That said, you may not want to book a cruise over the net without first talking to an experienced travel agent about the endless options. Otherwise, you may end up on a ship that is loaded with silver-haired retirees or screaming kids!
This site is operated by one of the largest travel companies in the U.S. and emphasizes its ability to offer the lowest price for all cruise vacations from all of the major lines.
Travel Channel - Cruise ideas
Great site from the TV gang with tons of ideas about the best cruise vacation for you.
Cruise Lines International Association
This association has put together a very useful web site to help you plan your cruise. One section will help you find a certified travel agency that specializes in certain types of cruises. The site also includes articles about cruise vacations and links to all of the major cruise lines.
A terrific source to plan cruises.
Cruise Direct Online
This site emphasizes helping you find a cruise that fits your tastes.