The Lighthouse Directory
- Provides information, photographs and links for more than 8,300 of the world's lighthouses. List maintained by Russ Rowlett and the University of North Carolina.
- http://www.unc.edu/~rowlett/lighthouse/

Cyberlights Lighthouses
- Gary P. Richardson and Anna P. Klein present over 1500 photographs, together with information, maps, and directions, on lighthouses mainly in North America, with some in Europe.
- http://www.cyberlights.com

Lighthousing.net
- Discussion forum for lighthouse enthusiasts also offers news, stories, photo gallery, tour information and book reviews. [Registration required for some sections.]
- http://lighthousing.net/

Leading Lights
- Contains news, information and an online book store dedicated to lighthouses, light vessels and general maritime topics.
- http://www.leadinglights.net/

Historic Lighthouse Preservation Handbook
- Published by the US Government as a practical aid to maintenance of historic lighthouses. Explains the materials and construction techniques used in different types of lighthouse.
- http://www.cr.nps.gov/maritime/handbook.htm

Sea the Lights
- Robert de Via gives lighthouse facts and trivia, a glossary of terms, some photographs and links to related sites.
- http://www.seathelights.com/

The World Lighthouse Society
- Newsletter, publications and information on the executive board, subscriptions and membership.
- http://www.worldlighthouses.org/

Lighthouses: A Photographic Journey
- Extensive amount of information and photographs of lighthouses from around the world.
- http://www.ipl.org/div/light/

Pacific Rim Light Stations
- Vintage photos of the Howland Island Light, provided by the U.S. Coast Guard.
- http://www.uscg.mil/hq/g-cp/history/WEBLIGHTHOUSES/LHPACIFIC.html

Lighthouse Design and Equipment
- Covering topics such as early construction materials and sources of illumination, lightship design, typical styles, and the Fresnel lens.
- http://nightbeacon.com/lighthouseinformation/lighthousedesignnequipment.htm

The Science and Mathematics of Lighthouses
- Educational resource, with information on the history, geometry in design, physics of the beacon and chemistry of the fuel of lighthouses.
- http://www.mccanntech.org/teachers/jeuchler/lighthouse/lighthouse.html

World Lighthouse Encyclopedia
- Comprehensive listings from 84 countries.
- http://members.tripod.com/theworldslighthouses/index.htm

Lighthouse Explorer Database
- Information on more than 1,500 lighthouses around the world.
- http://www.lhdepot.com/database/searchdatabase.cfm

Lighthouse Getaway
- Atmospheric photographs of lighthouses in North America and Ireland, organised by area, with history and description, from William A. Britten.
- http://lighthousegetaway.com

Dan's Lighthouse Page
- Former member of U.S. Coast Guard provides lighthouse history, the basics on aids to navigation, and other subjects.
- http://danslight.faithweb.com/index.html

Lighthouses of South Africa
- Tour of lighthouses from Cape Columbine to Danger Point, including Robben Island.
- http://www.lighthouses.co.za/

Lighthouse Digest
- Electronic version of the international lighthouse magazine. Includes photographs, features, news, tours, cruises and the Doomsday List of endangered lighthouses. Archive of past issues.
- http://www.lhdigest.com/