• Isla Calero
  Isla Calero
  Isla Calero is a Costa Rican island, the biggest island in Costa Rica, and the biggest along the San Juan River, which marks the border between Nicaragua and Costa Rica. The island lies between the San Juan , the Río Colorado of Costa Rica , and the Caribbean Sea...
  
   (151.6 km²)
• Isla Brava
  Isla brava
  Isla brava is a 1958 Argentine film directed by Mario Soffici and starring Elsa Daniel.-Cast:*Mirko Álvarez*Alberto Argibay*Juan Buryúa Rey*Miguel Caiazzo*Fernando Campos*Elsa Daniel*José De Angelis*Floren Delbene*Carlos Escobares*Alfonso Estela...
  
   (44.4 km²)
• Isla de Chira (43 km²)
• Isla Penitencia (42.2 km²)
• Isla Tortuguero (28.1 km²)
• Isla del Coco (24 km²)
• Isla Palma (20.5 km²)
• Isla Zelda (19.7 km²)
• Isla Portillos (16.8 km²)
• Isla Violín (15.7 km²)
• Isla Samay (14.7 km²)
• Isla Pacuare (12.2 km²)
• Isla Moín (11.7 km²)
• Isla Machuca (11 km²)
• Isla Madre de Díos (10 km²)
• Isla Damas
  Isla Damas
  Isla Damas, or Damas Island, is a small island in Costa Rica in the vicinity of Quepos. It is particularly noted for its estuaries lined with mangroves. Fauna on the island include white-faced monkeys, sloths, green iguanas, crocodiles, spectacled caimans, boas, crab-eating raccoons and silky...
  
   (6 km²)
• Isla Berrugate (5.6 km²)
• Isla San Lucas (4.6 km²)
• Isla Venado (4.4 km²)
• Isla Parismina (4.4 km²)
• Isla Caballo (3.7 km²)
• Isla del Caño
  Isla del Caño
  Isla del Caño is a small island in the Bahia de Coronado in Costa Rica. It is on the Pacific Ocean side of Costa Rica, 10 miles west of Punta Llorona on Península de Osa. It rises steeply to a flat top of 123 meters in height....
  
   (3 km²)
• Isla Matina (2.2 km²)
• Isla Cedros (1.7 km²)
• Isla Bejuco (1.5 km²)
• Isla Tolinga (I.Tortugas) (1.2 km²)
• Isla Primera (I.Negritos) (0.8 km²)
• Isla Uvita
  Uvita Island
  Uvita Island, or Isla Uvita, is a small island in Costa Rica about 1,200 yards off the coast of Limón in the Caribbean Sea. The island is about 400 yards long from north to south and about 250 yards wide....
  
   (0.8 km²)
• Isla Alcatráz (I.Tortugas) (0.6 km²)
• Isla Segunda (I.Negritos) (0.5 km²)
• Isla Jesucita (0.4 km²)
• Isla Muertos (0.3 km²)
• Isla Plata (0.2 km²)

External links

• Instituto Geografico Nacional - Costa Rica