MARYLAND AT A GLANCE
WATERWAYS
LIGHTHOUSES
- Historic Light Station Information: Maryland (U.S. Coast Guard)
- Maryland Lighthouses (by county)
- Take a Tour of Maryland's Lighthouses
- U.S. Aids to Navigation System: What You Need to Know About the Markers on the Water (U.S. Coast Guard)
![[photo, Seven-Foot Knoll Lighthouse (Historic Ships in Baltimore), Inner Harbor, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07159b.jpg)
Under contract for the United States Government, John Donahoo (1786–1858) of Havre de Grace built twelve of Maryland's lighthouses. These include the Blackistone Island Lighthouse, Clay Island Lighthouse, Concord Point Lighthouse, Cove Point Lighthouse, Fishing Battery Lighthouse, Fog Point Lighthouse, Lazaretto Point Lighthouse, Piney Point Lighthouse, Point Lookout Lighthouse, Pooles Island Lighthouse, Thomas Point Shoal Lighthouse, and the Turkey Point Lighthouse.
Seven-Foot Knoll Lighthouse (Historic Ships in Baltimore), Inner Harbor, Baltimore, Maryland, June 2015. Photo by Sarah A. Hanks.
Lighthouses are structures built on or near shore that produce a beam of light, marking coastlines, underwater dangers, or harbor entrances, as a navigational aid for sailors.
Early lighthouses were simple and inexpensive. Some were built as integral lighthouses (houses with enclosed lights on top), while others were towers from which a light shone. Later, lighthouses tended to be more elaborate and therefore more costly to build.
Screw-pile lighthouses were structures perched on iron piles or stilts that were screwed into the sea floor, while caisson lighthouses displayed towers built atop round, hollow waterproof shells that were sunk to the bottom and filled with sand or concrete.
![[photo, Lightship 116 Chesapeake (Historic Ships in Baltimore), Pier 3, Inner Harbor, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07215b.jpg)
Lightships were ships that served as lighthouses. They had a light mounted on a tall mast. Later vessels usually were painted bright red with the station name in white letters. Multi-functional, they could be stationed in both shallow and deep waters, and could be moved according to need.
Lightship 116 Chesapeake (Historic Ships in Baltimore), Pier 3, Inner Harbor, Baltimore, Maryland, July 2015. Photo by Sarah A. Hanks.
![[photo, Green-lighted buoy, marking port (left) side of Baltimore Harbor channel for incoming vessels, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/1198-1-07184b.jpg)
Nun buoys are red, cylindrical, and have even numbers. They mark the starboard (right) side of the channel for vessels returning to land (thus the "3R" rule: "red, right, returning").
Green-lighted buoy, marking port (left) side of Baltimore Harbor channel for incoming vessels, Baltimore, Maryland, July 2015. Photo by Sarah A. Hanks.
Can buoys are green, can-shaped, and have odd numbers. They indicate the port (left) side of the channel for incoming vessels.
Lighted buoys usually are found in deeper water, and their body and light color vary depending on their location. When they are green (including the light), they perform the same duties as can buoys, marking the port side of a channel for incoming vessels. When red, they mark the starboard side, like nun buoys. If buoys are red and green, the top color (with matching light, if present) indicates the preferred channel, and they may have letters.
![[photo, Hooper Strait Lighthouse, Chesapeake Bay Maritime Museum, St. Michaels, Maryland]](/msa/mdmanual/37mun/stmichaels/images/1198-1-07802b.jpg)
Isolated Danger Marks are anchored on or near hidden dangers. They are black with red bands, and may have a white light and letters.
Hooper Strait Lighthouse at Chesapeake Bay Maritime Museum, St. Michaels (Talbot County), Maryland, August 2016. Photo by Diane F. Evartt.
Special Aids, yellow buoys with or without yellow lights and letters, alert mariners to nets, cables, jetties, military exercise areas, and other special areas. Mooring buoys are white with a blue band, and they may have a white light or reflector.
MARYLAND LIGHTHOUSES
(by county)
ANNE ARUNDEL COUNTY
- Baltimore Lighthouse [also known as Baltimore Harbor Light] (Caisson lighthouse)
- First lit in 1908
Automated in 1964 (first lighthouse in nation to use nuclear power) - Bodkin Island Lighthouse (Tower lighthouse)
- First lit in 1822
Deactivated in 1855 (replaced by Seven-Foot Knoll Lighthouse)
Abandoned and destroyed - Greenbury Point Lighthouse (Intergral lighthouse)
- First lit in 1848
Deactivated in 1891 (replaced by Greenbury Point Shoal Lighthouse)
Dismantled - Greenbury Point Shoal Lighthouse (Screw-pile lighthouse)
- First lit in 1892 (replaced Greenbury Point Light)
Deactivated in 1934
Dismantled; replaced with skeleton tower - Sandy Point Shoal Lighthouse (Caisson lighthouse)
- First lit in 1883
Automated in 1963 - Thomas Point Shoal Lighthouse (last manned lighthouse in Chesapeake Bay; only lighthouse still standing on original site) (Screw-pile lighthouse)
- First lit in 1875
- Automated in 1986
BALTIMORE CITY
Fort McHenry Channel Range Front Light (left), Fort McHenry National Monument & Historic Shrine, Baltimore, Maryland, June 2015. Photo by Sarah A. Hanks.
Fort McHenry Channel Range Rear Light (right), Fort McHenry National Monument & Historic Shrine, Baltimore, Maryland, October 2016. Photo by Sarah A. Hanks.
![[photo, Lazaretto Point Lighthouse replica, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07212b.jpg)
- Lazaretto Point Lighthouse (Tower lighthouse)
- First lit in 1831
Automated in 1916
Deactivated in 1926
Dismantled; replica built near site - Leading Point Lighthouse [also known as Brewerton Range Rear Light] (Integral lighthouse)
- First lit in 1868
Deactivated in 1924 (replaced with skeleton tower)
Dismantled
Lazaretto Point Lighthouse replica, Baltimore, Maryland, July 2015. Photo by Sarah A. Hanks.
![[photo, Lightship 116 Chesapeake (Historic Ships in Baltimore), Pier 3, Inner Harbor, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07211b.jpg)
Lightship 116 Chesapeake (Historic Ships in Baltimore), Pier 3, Inner Harbor, Baltimore, Maryland, July 2015. Photo by Sarah A. Hanks.
![[photo, Seven-Foot Knoll Lighthouse (Historic Ships in Baltimore), Inner Harbor, Baltimore, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07181b.jpg)
Seven-Foot Knoll Lighthouse (Historic Ships in Baltimore), Inner Harbor, Baltimore, Maryland, June 2015. Photo by Sarah A. Hanks.
BALTIMORE COUNTY
- Craighill Channel Lower Range Front Lighthouse (Caisson lighthouse - first in Chesapeake Bay)
- First lit in 1873
Automated in 1964 - Craighill Channel Lower Range Rear Lighthouse (tallest lighthouse in Maryland) (Tower lighthouse)
- First lit in 1873
Automated in 1937 - Craighill Channel (Cutoff Channel) Upper Range Front Lighthouse (Tower lighthouse)
- First lit in 1886 (replaced North Point Range West Light)
Automated in 1929 - Craighill Channel (Cutoff Channel) Upper Range Rear Lighthouse (Tower lighthouse)
- First lit in 1886
Automated in 1929 - Fort Carroll Lighthouse (Tower lighthouse)
- First lit in 1854 (current light in 1898)
Deactivated in 1931
Abandoned; now a bird sanctuary - North Point Range East Lighthouse (Tower lighthouse)
- First lit in 1822
Deactivated in 1873 (replaced in function by Craighill Channel Upper Range Rear Lighthouse)
Abandoned and destroyed - North Point Range West Lighthouse (Tower lighthouse)
- First lit in 1822
Deactivated in 1873 (replaced by Craighill Channel Upper Range Front Lighthouse)
Dismantled
![[photo, Drum Point Lighthouse, Solomons, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-08485b.jpg)
- Cove Point Lighthouse (oldest operating lighthouse in Chesapeake Bay) (Tower lighthouse)
- First lit in 1828
Automated in 1986 - Drum Point Lighthouse (Screw-pile lighthouse)
- First lit in 1883
Automated in 1960
Deactivated in 1962
Relocated to Calvert Marine Museum in 1975
Drum Point Lighthouse, Solomons, Maryland, April 2018. Photo by Diane F. Evartt.
CECIL COUNTY
- Turkey Point Lighthouse (part of Elk Neck State Park) (Tower lighthouse)
- First lit in 1833
Automated in 1947
Deactivated 2000-02 (decommissioned in 2000 by U.S. Coast Guard, but relit in 2002 by TPLS as a "private aid to navigation")
- Cobb Point Bar Lighthouse [also known as Cobb Island Bar Light] (Screw-pile lighthouse)
- First lit in 1889
Deactivated in 1940 (replaced with beacon)
Damaged by fire and dismantled - Lower Cedar Point Lighthouse (Screw-pile lighthouse)
- First lit in 1867
Deactivated in 1951 (replaced with skeleton tower)
Dismantled - Maryland Point Lighthouse (Screw-pile lighthouse)
- First lit in 1892
Automated in 1954
Deactivated in 1963 (replaced with skeleton tower)
Dismantled - Mathias Point Lighthouse (Screw-pile lighthouse)
- First lit in 1876
Automated in 1951
Deactivated in 1961 (replaced with skeleton tower)
Dismantled - Upper Cedar Lighthouse (Screw-pile lighthouse)
- First lit in 1867
Deactivated 1876-82, 1963 (replaced with beacon)
Dismantled
- Clay Island Lighthouse (Integral lighthouse)
- First lit in 1832
Deactivated in 1892 (replaced by Sharkfin Shoal Light)
Abandoned and destroyed - Holland Island Bar Lighthouse (Screw-pile lighthouse)
- First lit in 1889
Deactivated in 1960 (replaced with skeleton tower)
Dismantled - Hooper Island Lighthouse (Caisson lighthouse)
- First lit in 1902
Automated in 1961 - Sharkfin Shoal Lighthouse (Screw-pile lighthouse)
- First lit in 1892 (replaced Clay Island Light)
Deactivated in 1964 (replaced with skeleton tower)
Dismantled
![[photo, Concord Point Lighthouse, 700 Concord St., Havre de Grace, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07200b.jpg)
- First lit in 1827
Automated in 1920
Deactivated in 1975 (now a museum)
Concord Point Lighthouse, 700 Concord St., Havre de Grace Maryland, June 2015. Photo by Sarah A. Hanks.
![[photo, Concord Point Lighthouse Keeper's House, 700 Concord St., Havre de Grace, Maryland]](/msa/mdmanual/01glance/waterways/images/lighthouses/1198-1-07201b.jpg)
- Fishing Battery Lighthouse (Integral lighthouse)
- First lit in 1853
- Automated (tower light) in 1939
- Deactivated (original light) in 1921 (replaced with skeleton tower)
- Abandoned
- First lit in 1853
Concord Point Lighthouse Keeper's House, 700 Concord St., Havre de Grace Maryland, June 2015. Photo by Sarah A. Hanks.
- Pooles Island Lighthouse (oldest surviving lighthouse in Maryland) (Tower lighthouse)
- First lit in 1825
Automated in 1918
Deactivated 1939-2011 (relit by U.S. Army on May 21, 2011)
- Fort Washington Lighthouse (part of Fort Washington Park) (Tower lighthouse - converted fog bell tower)
-
First light atop pole in 1857 (light pole replaced with lighthouse tower in 1870; current structure built in 1882 as fog bell tower, but converted to lighthouse and lit in 1901)
Automated in 1954
- Bloody Point Bar Lighthouse (Caisson lighthouse)
- First lit in 1882
Automated in 1961 - Love Point Lighthouse (Screw-pile lighthouse)
- First lit in 1872
Automated in 1953
Deactivated in 1964 (replaced with automated light)
Dismantled
- Blackistone (Blakistone) Island Lighthouse (part of St. Clement’s Island State Park) (Integral lighthouse)
- First lit in 1851
Automated in 1932
Destroyed by fire in 1956 and razed; replica completed in 2008 - Cedar Point Lighthouse (Integral lighthouse)
- First lit in 1896
Deactivated in 1928
Dismantled - Piney Point Lighthouse (Tower lighthouse)
- First lit in 1836
Deactivated in 1964 (now a museum) - Point Lookout Lighthouse (part of Point Lookout State Park) (Integral lighthouse)
- First lit in 1830
Deactivated in 1966 - Point No Point Lighthouse (Caisson lighthouse)
- First lit in 1905
Automated in 1938 - Ragged Point Lighthouse (last lighthouse built in Maryland) (Screw-pile lighthouse)
- First lit in 1910
Deactivated in 1962 (replaced with skeleton tower)
Dismantled
- Fog Point Lighthouse (Integral lighthouse)
- First lit in 1827
Deactivated in 1875 (replaced by Solomons Lump Light)
Abandoned and destroyed - Janes Island Lighthouse (Screw-pile lighthouse)
- First lit in 1867 (first lighthouse destroyed by ice; second light lit in 1879)
Deactivated in 1935 (replaced with skeleton tower)
Destroyed - Solomons Lump Lighthouse (Caisson lighthouse)
- First lit in 1875 (replaced Fog Point Light) (first lighthouse destroyed by ice; current structure lit in 1895)
Automated in 1950 - Somers Cove Lighthouse (Screw-pile lighthouse)
- First lit in 1867
Deactivated in 1932 (replaced with skeleton tower)
Dismantled
![[photo, Hooper Strait Lighthouse, Chesapeake Bay Maritime Museum, St. Michaels, Maryland]](/msa/mdmanual/37mun/stmichaels/images/1198-1-07801b.jpg)
- First lighthouse lit in 1871 (first lighthouse destroyed by ice; second lighthouse (formerly Cherrystone Bar Light) lit in 1921)
Deactivated in 1964 (replaced with skeleton tower)
Dismantled
Replica built in Cambridge
- First lit in 1867 (first lighthouse dislodged by ice; second light lit in 1879)
Automated in 1954
Deactivated in 1966
Relocated to Chesapeake Bay Maritime Museum (originally located in Hooper Strait, Dorchester County)
Hooper Strait Lighthouse at Chesapeake Bay Maritime Museum, St. Michaels (Talbot County), Maryland, August 2016. Photo by Diane F. Evartt.
- Sharps Island Lighthouse (Caisson lighthouse)
- First lit in 1838 (first lighthouse replaced; second lighthouse lit in 1866; second lighthouse dislodged by ice; current lighthouse lit in 1882)
Automated in 1938
Damaged by ice
Deactivated in 2010
- Great Shoals Lighthouse (Screw-pile lighthouse)
- First lit in 1884
Deactivated in 1966 (replaced with automated light)
Dismantled
Maryland Geological Survey
Maryland Government
Maryland Constitutional Offices & Agencies
Maryland Departments
Maryland Independent Agencies
Maryland Executive Commissions, Committees, Task Forces, & Advisory Boards
Maryland Universities & Colleges
Maryland Counties
Maryland Municipalities
Maryland at a Glance
Maryland Manual On-Line
Search the Manual
e-mail: mdmanual@mdarchives.state.md.us
© Copyright Maryland State Archives