Top-down view of the whole of Isla La Tortuga and its cays, ringed by turquoise reefs

Geography

The Island

A low island of coral limestone, ringed by reefs and sand cays, with no permanent population.

Image: Google Earth

La Tortuga lies in the southern Caribbean, off Venezuela's central-eastern coast, at about 10° 55′ N, 65° 18′ W. Together with its cays it covers about 156.6 km², making it the country's second-largest oceanic island after Margarita.

Area
≈ 156.6 km²including its cays
Length
≈ 25 kmeast to west
Coastline
≈ 65 kmof shore
Distance
≈ 85 kmfrom Río Chico and Higuerote

Where it is

The island lies about 72 km north-east of Cabo Codera and about 120 km west of Margarita. It is roughly 85 km from the Miranda coast (Río Chico, Higuerote) and about 170 km from Caracas. From Lechería and Puerto La Cruz (Anzoátegui) it is about 100–115 km (54–62 nautical miles) in a straight line, depending on where you land: about 99 km (53 nm) to Punta Delgada in the east and about 115 km (62 nm) to Cayo Herradura in the north-west. These are approximate figures we calculated from coordinates; the actual sailing route is somewhat longer. Its outline is a long ellipse stretching east to west.

La Tortuga photographed from the International Space Station, ringed by reefs
La Tortuga from the International Space Station (2005), with its fringing reefs clearly visible. Photo: NASA, Earth Science and Remote Sensing Unit (ISS011-E-7373), Public domain, edited, Wikimedia Commons

The cays

North and north-west of the main island lie the cays: Cayo Herradura and the two Tortuguillos (East and West). The group also includes the Los Palanquines shoals, the Ño Martín cays, El Vapor islet and the Punta de Ranchos cays.

Cayo Herradura ("Horseshoe Cay") is a sand spit about 1,600 m long and 60–400 m wide; its calm inner beach forms a bay where sailing boats and motor boats anchor.

Oblique view of La Tortuga, a long low island in the Caribbean
La Tortuga in oblique view: a low island with no hills, ringed by reefs. Image: Google Earth

Landscape and climate

The ground is coral limestone with dry-adapted (xerophytic) vegetation, surrounded by coral reefs, mangroves and wide seagrass meadows. It is a dry coastal environment: Marín and colleagues describe mean annual temperatures above 28 °C and 300–1,000 mm of rain a year. Thorny coastal scrub dominates, and the inland lagoons are fringed with mangrove.

Who governs it?

La Tortuga is a Federal Dependency. Under the 1938 Organic Law of the Federal Dependencies, it is governed and administered directly by the national government: it belongs to no state or municipality and has no governor or mayor. The Venezuelan Navy keeps small posts and patrols its coasts.

No one lives here permanently. Artisanal fishers from Margarita and the Miranda coast come seasonally, and tourism by motor boat, sailing boat and yacht has grown in recent decades.

The largest Federal Dependency

La Tortuga is the largest of the Federal Dependencies and the country's second-largest oceanic island, with no permanent population.

Sources
  1. Wikipedia (es): «Isla La Tortuga». https://es.wikipedia.org/wiki/Isla_La_Tortuga
  2. Marín Espinoza, G. et al. (2011). «Diversidad de aves playeras (Charadriiformes) asociadas a humedales de la isla La Tortuga y sus cayos». Boletín del Instituto Oceanográfico de Venezuela 50(1): 49–57. https://desarrollosustentableve.com/wp-content/uploads/Marin-et-al-2011-Diversidad-La-Tortuga.pdf
  3. islalatortuga.com: great-circle (haversine) distances calculated from approximate coordinates: El Morro de Lechería 10.195 N, 64.690 W; Puerto La Cruz 10.214 N, 64.632 W; Punta Delgada 10.925 N, 65.20 W; Cayo Herradura 10.97 N, 65.38 W. 1 nautical mile = 1.852 km. https://www.movable-type.co.uk/scripts/latlong.html
  4. Venezuela Tuya: «Tortugas, especies ancestrales». https://www.venezuelatuya.com/natura/tortugasespeciesancentrales.htm
  5. Wikipedia (en): "La Tortuga Island". https://en.wikipedia.org/wiki/La_Tortuga_Island