Mona Island Light
Encyclopedia
Mona Island Light, also known as Faro de la Isla de la Mona, is a historic lighthouse located on the island of Mona, Puerto Rico
Mona, Puerto Rico
Mona is the third largest island of the archipelago of Puerto Rico, after the main island of Puerto Rico and Vieques. It is the largest of three islands located in the Mona Passage, a strait between the Dominican Republic and Puerto Rico, the others being Monito Island and Desecheo Island...

, in the Mona Passage between Puerto Rico and the Dominican Republic. It is the only lighthouse built of iron and steel in Puerto Rico. While some sources reported that the structure was designed by Gustav Eiffel, who also designed the Eiffel Tower
Eiffel Tower
The Eiffel Tower is a puddle iron lattice tower located on the Champ de Mars in Paris. Built in 1889, it has become both a global icon of France and one of the most recognizable structures in the world...

 in Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

, recent studies have shown that the tower was designed around 1885 by Spanish engineer Rafael Ravena.

It is the first of two lighthouses built by the U.S government in Puerto Rico.

It was first lit in 1900 and automated in 1973. In 1976, the light was deactivated and replaced by a modern beacon. The structure has deteriorated severely since deactivation. The lighthouse is listed in "Frommer's
Frommer's
Frommer's is a travel guidebook series and one of the bestselling travel guides in America. The series began in 1957 with the publication of Arthur Frommer's book, Europe on $5 a Day. Frommer's has expanded to include over 350 guidebooks across 14 series, as well as other media including the award...

 500 Places to See Before They Disappear" and Lighthouse Digest
Lighthouse Digest
Lighthouse Digest is a specialty magazine for lighthouse and maritime history enthusiasts published in East Machias, Maine. Launched in May, 1992, by FogHorn Publishing, it is dedicated to preserving lighthouse history, current and yesteryear, for future generations.-Scope:Coverage includes...

magazine described the condition of the lighthouse as dire: "This lighthouse has to be among the most endangered in the U.S. – along with being one of the most isolated – rusting away in the tropical heat and humidity."

History

Two sets of plans were drawn up between 1885-1886 by Spanish engineer Rafael Ravena, working for the Spanish government, for a lighthouse on the eastern side of Mona Island to help mark Mona Passage
Mona Passage
The Mona Passage is a strait that separates the islands of Hispaniola and Puerto Rico. The Mona Passage connects the Atlantic Ocean to the Caribbean Sea, and is an important shipping route between the Atlantic and the Panama Canal....

, which runs between Puerto Rico and the Dominican Republic
Dominican Republic
The Dominican Republic is a nation on the island of La Hispaniola, part of the Greater Antilles archipelago in the Caribbean region. The western third of the island is occupied by the nation of Haiti, making Hispaniola one of two Caribbean islands that are shared by two countries...

. One set of plans called for a massive masonry structure with twenty five rooms for three keepers, families and supplies and a light with a range of twenty-two miles. However this was not the design that was finally used, probably to the very porous and brittle sandstone conditions of Mona Island.

The second set of plans called for an iron tower with a separate living quarters for one keeper and his family. This plan was approved in 1887, and work on the station started in the early 1890s. The lighthouse's materials were fabricated in France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 by Duclos & Cie. The U.S. government continued its construction after the Spanish-American War
Spanish-American War
The Spanish–American War was a conflict in 1898 between Spain and the United States, effectively the result of American intervention in the ongoing Cuban War of Independence...

in 1898.

The lighthouse, as "Faro de la Isla de la Mona", was listed on the U.S. National Register of Historic Places in 1981.
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