Pitahaya River

Luquillo (Spanish pronunciation: [luˈkiʎo]) is a town and municipality of Puerto Rico located in the northeast coast, northwest of Fajardo; and east of Rio Grande. Luquillo is spread over 5 barrios and Luquillo Pueblo (the downtown area and the administrative center of the city). It lends its name to the Sierra de Luquillo, where El Yunque National Forest is located. It is part of the Fajardo Metropolitan Statistical Area. The city of Luquillo is 26 square miles and it sits on 12 miles of Atlantic coastline. It is nestled between the blue waters of the Atlantic and the El Yunque National Forest, a rainforest, giving it a diverse and unique ecology. Luquillo marks the beginning of the Northeast Ecological Corridor Nature Reserve which runs down the coast from downtown Luquillo all the way down to the Seven Seas Beach in Fajardo. During certain times of the year, it is not unusual to encounter rare or endangered species of fauna (like the leatherback turtle) while visiting in Luquillo.

Luquillo barrio-pueblo is a barrio and the administrative center (seat) of Luquillo, a municipality of Puerto Rico. Its population in 2010 was 1,028.As was customary in Spain, in Puerto Rico, the municipality has a barrio called pueblo which contains a central plaza, the municipal buildings (city hall), and a Catholic church. Fiestas patronales (patron saint festivals) are held in the central plaza every year.

The Williams Products Corporation Factory (Spanish: Fábrica de Fomento de la Williams Products Corporation), popularly referred to as La Williams, is a historic factory building located in the municipality of Luquillo, Puerto Rico. It was added to the United States National Register of Historic Places in 2012.The plant, enlarged two times throughout the years, sits amongst several similar prototypical buildings at an industrial park southwest of town, alongside Road PR-992, Kilometer 0.3. The plant occupies a lot measuring 6,170 square meters. The building adheres to Prototype L, one of a number of alphabetically labeled design alternatives endorsed by the Puerto Rico Development Corporation to encourage the island's industrialization by building plants to expedite the establishment of investors. René O. Ramírez, one of Puerto Rico's earliest and most resolutely modern architects, was responsible for the prototype's design. Combining steel, concrete, and cement masonry units - supporting an A-frame above concrete beams and columns - the rectangular-shaped property embodies key stylistic, architectural tenets pertaining to the Modern Movement.

The Christian School and Chapel for the Deaf (CSC; Spanish: Colegio Cristiano y Capilla para Sordos) is a school located in Luquillo, Puerto Rico. It was named the Evangelical School for the Deaf (ESD) until its name change in 2011.

Mata de Plátano is a barrio in the municipality of Luquillo, Puerto Rico. Its population in 2010 was 8,972.

Pitahaya is a barrio in the municipality of Luquillo, Puerto Rico. Its population in 2010 was 4,523.

Juan Martín is a barrio in the municipality of Luquillo, Puerto Rico. Its population in 2010 was 874.

The Río Juan Martín is a river of Puerto Rico.

The Mameyes River (Spanish: Río Mameyes) is a river of Luquillo, Puerto Rico and is also in Río Grande, Puerto Rico. It received the National Wild and Scenic River designation in 2002 and its riparian zone is 73 acres.

WYAS (92.1 FM, La Estación de la Familia y Candelita7) is a radio station broadcasting a Contemporary Christian format. Licensed to Luquillo, Puerto Rico, it serves the Puerto Rico area. The station is currently owned by La Estación de la Familia, Inc., and its licensee is held by Radio Sol 92 WZOL, Inc. WYAS is simulcasting on WYAS-FM1, licensed to Carolina, Puerto Rico.

Mameyes I is a barrio in the municipality of Luquillo, Puerto Rico. Its population in 2010 was 2,319.

Quebrada Fajardo is a barrio in the municipality of Fajardo, Puerto Rico. Its population in 2010 was 9,789.