Pitahaya, Arroyo, Puerto Rico

Yaurel (Barrio Yaurel) is a barrio in the municipality of Arroyo, Puerto Rico. Its population in 2010 was 1,589.

Ancones is a barrio in the municipality of Arroyo, Puerto Rico. Its population in 2010 was 5,719.

Puerto Rico Highway 15 (PR-15), formerly Road No. 4 (Carretera #4), is a main highway connecting the municipalities of Guayama and Cayey in Puerto Rico. With a length of 25.80 km (16.03 mi), it extends from PR-3 in downtown Guayama to PR-14 in downtown Cayey.

Guásimas is a barrio in the municipality of Arroyo, Puerto Rico. Its population in 2010 was 4,030.

The Train of the South — or Tren del Sur in Spanish — is a historic 1,000 mm (3 ft 3+3⁄8 in) narrow gauge heritage railroad operating within the U.S. commonwealth of Puerto Rico in Arroyo. It was formed in 1984 to preserve the last surviving sugar cane plantation line still in existence on the entire island, which was part of a large railroad system that operated around Puerto Rico prior to the 1950s.

Algarrobo is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 6,959.

Caimital is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 4,124.

Arroyo (Spanish pronunciation: [aˈroʝo]) is a town and municipality located along the southern coast of Puerto Rico and bordered by the Caribbean Sea, east of the municipality of Guayama and northwest of the municipality of Patillas. Arroyo is spread over 5 barrios and Arroyo barrio-pueblo (the downtown area and administrative center). It is part of the Guayama Metropolitan Statistical Area.

Palmas is a barrio in the municipality of Arroyo, Puerto Rico. Its population in 2010 was 3,789.

Cacao Bajo is a barrio in the municipality of Patillas, Puerto Rico. Its population in 2010 was 1,437.

Cacao Alto is a barrio in the municipality of Patillas, Puerto Rico. Its population in 2010 was 2,449.

Arroyo barrio-pueblo is a barrio and the administrative center (seat) of Arroyo, a municipality of Puerto Rico. Its population in 2010 was 1,206.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.