Beatriz, Cayey, Puerto Rico

Cerro Las Piñas (Spanish for "pineapples hill") is a mountain of the Sierra de Cayey located in the boundary between the municipalities of Caguas and Cayey in central Puerto Rico. The summit is located at 2,425 feet (739 m) above sea level, in the barrios Beatriz of Caguas, and Beatriz and Guavate of Cayey. The summit offers panoramic views of the Valley of Caguas and Cayey.

Beatriz is a barrio in the municipality of Cidra, Puerto Rico. Its population in 2010 was 3,095.

Guavate is a barrio in the municipality of Cayey, Puerto Rico. Its population in 2010 was 1,870.

Vegas is a barrio in the municipality of Cayey, Puerto Rico. Its population in 2010 was 4,083.

Beatriz is a barrio in the municipality of Caguas, Puerto Rico. Its population in 2020 was 3,281.

The Clavijo River (Spanish: Río Clavijo) is a river of Cidra, Puerto Rico.

The La Liendre Bridge, spanning Beatriz Creek, a tributary to the Río de la Plata, between Cayey, Puerto Rico and Cidra, Puerto Rico. It was built in 1877 and was listed on the National Register of Historic Places in 1995, and on the Puerto Rico Register of Historic Sites and Zones in 2000. It is a rare type of bridge in the U.S. or its territories, one of a handful of lattice girder bridges imported from France and Belgium to Puerto Rico between 1877 and 1892. It has lattice girders with transverse joists. It was on the Carretera Central highway of Puerto Rico, between Cayey and Caguas. It is Bridge No. 467 mentioned in a review of historic bridges in Puerto Rico. It is a single-span 17.9 metres (59 ft) long bridge. In 1994 it was still in use on Puerto Rico Highway 735, bringing it about fifty feet over the bed of Beatriz Creek.

The Arenas Bridge is a truss bridge built in 1894 between the municipalities of Cayey and Cidra in Puerto Rico. Also known as Puente Rio La Plata, it was the longest bridge constructed in Puerto Rico during the Spanish colonial period. It crosses the Rio de la Plata, the longest river in Puerto Rico. According to the U.S. National Park Service, "[t]his is the most important metal bridge in Puerto Rico from the period." The bridge is still standing.

Arenas is a barrio in the municipality of Cidra, Puerto Rico. Its population in 2010 was 6,123.

Certenejas (Barrio Certenejas) is a barrio in the municipality of Cidra, Puerto Rico. Its population in 2010 was 6,049. A newer barrio, it was formed from part of Bayamón barrio, also in Cidra.

Prinair Flight 277 was a regular passenger flight by Puerto Rican airline Prinair, between Harry S. Truman Airport in Charlotte Amalie, U.S. Virgin Islands, and Isla Verde International Airport in Carolina, Puerto Rico, a suburb of San Juan. On March 5, 1969, the flight, operated by de Havilland Heron 2D N563PR, crashed into a mountain near Fajardo, killing all 19 occupants on board.

San Salvador is a barrio in the municipality of Caguas, Puerto Rico. Its population in 2010 was 3,089.