CruisePage.com
Links to port authority websites around the globe.
http://www.cruiseserver.net/travelpage/other/ports.asp

International Association of Ports & Harbors
Official website of the World Ports Association.
http://www.iaphworldports.org/

IRBS.com
Provides links to other marina information sites worldwide.
http://www.irbs.com/directory/Dmoz/Marinas/

MarinaInfo.com
An online index of marinas that covers most major countries.
http://www.marina-info.com/

Marinas.com
Find a marina in the United States or abroad.
http://www.marinas.com/

Overseas Maritime
Provides links to port authority websites on the Internet.
http://www.overseasmaritime.com/ports/

Port Focus
An excellent maritime resource and worldwide port, marina and harbour finder.
http://www.portfocus.com/

Ports.com
Search a database of 920 port guides in 105 different countries.
http://www.ports.com/

Vacations To Go.com
Weather information for cruise ports worldwide.
http://www.vacationstogo.com/cruiseports.cfm

World Cruise Guide
Features visitor guides to all the world's main cruise ship ports of call.
http://www.cruise.travel-guides.com/