Dominguito, Arecibo, Puerto Rico

The Mata de Plátano Field Station (Spanish: Estación de campo Mata de Plátano) is a research field station and nature reserve located in the barrios Dominguito and Tanamá of Arecibo, about an hour away from San Juan, in the heart of the Northern Karst region of Puerto Rico. The field station includes laboratory space and it is managed by the Interamerican University of Puerto Rico, particularly the Bayamón campus, but it is open to researchers of biology, ecology and other environmental sciences from a number in and out of state of academic institutions.

Tanamá is a barrio in the municipality of Arecibo, Puerto Rico. Its population in 2010 was 3,190.

Hato Arriba is a barrio in the municipality of Arecibo, Puerto Rico. Its population in 2010 was 8,495.

Esperanza is a barrio in the municipality of Arecibo, Puerto Rico. Its population in 2010 was 1,882.

Campo Alegre is a rural barrio in the municipality of Hatillo, Puerto Rico. Its population in 2010 was 5,210.

The Tanamá River (Spanish: Río Tanamá) is a river of Arecibo, Utuado and Adjuntas, Puerto Rico.

WNIK-FM (106.5 FM) branded on-air as Super K 106, is a radio station broadcasting a Top 40/CHR format. Licensed to Arecibo, Puerto Rico, it serves the northern Puerto Rico area. The station is currently owned by Kelly Broadcasting System Corporation.

Hato Viejo is a barrio in the municipality of Arecibo, Puerto Rico. Its population in 2010 was 2,045.

Coliseo de Arecibo Manuel G. Iguina Reyes (English: Manuel Iguina Coliseum) is an indoor sporting arena located in Arecibo, Puerto Rico. The capacity of the arena is 13,000 persons. The Coliseo Manuel Iguina is also known as Coliseo de Arecibo. It is managed by Capitanes de Arecibo Interprise. It is the home of Capitanes de Arecibo basketball and volleyball team. The basketball team is a member of Baloncesto Superior Nacional.

Cueva Ventana (English: Window Cave) is a large cave situated atop a limestone cliff in Arecibo, Puerto Rico, overlooking the Río Grande de Arecibo valley. It is visible from the PR-123 but is accessible from a trail that begins adjacent to a Puma gas station located along PR-10 on kilometer 75. The cave and surrounding land are privately owned.

Corcovado is a rural barrio in the municipality of Hatillo, Puerto Rico. Its population in 2010 was 4,617.

Estadio Luis Rodríguez Olmo is a multi-use stadium in Arecibo, Puerto Rico. It is currently used mostly for baseball games and is the home of Lobos de Arecibo. The stadium holds 9,000 people.