Map of Rio Claro, Mayaro, Trinidad and Tobago

Rio Claro is the administrative centre of Mayaro, Trinidad and Tobago, with a population of about 35,650. It lies at 10.3059°N, 61.1756°W. Rio Claro is about 55 km (34 mi) southeast of Port of Spain, the capital. The nearest city on our map is Mon Repos, 30 km to the west.

Rio Claro at a glance

Where is Rio Claro?

• The 4th largest city in Trinidad and Tobago by recorded population.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 11 h 31 min on the shortest day to 12 h 44 min on the longest day (around 21 December and 21 June).

Cities near Rio Claro

• Mon Repos — 30 km west
• Chaguanas — 35 km northwest
• Arima — 39 km north
• Port of Spain — 55 km northwest
• Güiria — 126 km west, Venezuela
• Tucupita — 169 km southwest, Venezuela
• Saint David’s — 201 km north, Grenada
• Saint George's — 204 km north, Grenada
• Grenville — 208 km north, Grenada
• Caripito — 212 km west, Venezuela

Largest cities in Trinidad and Tobago

• Chaguanas — 67,433
• Mon Repos — 56,380
• Port of Spain — 49,031
• Arima — 35,000

Map of Trinidad and Tobago and all its cities →

Other places named Rio Claro

• Rio Claro — São Paulo, Brazil

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.