The following lists include the extreme and significant geographic points of the islands of the Caribbean Sea.

Extreme points

Highest points

• Pico Duarte,^{[note 1][1]} Dominican Republic, Hispaniola 19°1′23″N 70°59′53″W / 19.02306°N 70.99806°W / 19.02306; -70.99806 (Pico Duarte) — highest summit of the Caribbean at 3175 m (10,417 feet)

Lowest points

• Lago Enriquillo, Dominican Republic, Hispaniola 18°30′N 71°35′W / 18.500°N 71.583°W / 18.500; -71.583 (Lago Enriquillo) — lowest lake on an island and lowest surface point on an ocean island on Earth at −46 m (−151 feet).^[2]
• Isthmus of Rivas, Rivas, Nicaragua 12°1′N 86°27′W / 12.017°N 86.450°W / 12.017; -86.450 (Isthmus of Rivas) — lowest pass between Caribbean Sea and Pacific Ocean on the Continental Divide of the Americas at 56 m (184 feet)

Islands

• Island of Cuba 21°30′N 80°0′W / 21.500°N 80.000°W / 21.500; -80.000 (Island of Cuba) — most extensive island of the Caribbean at 104,556 km² (40,369 square miles)
• Hispaniola 19°1′23″N 70°59′53″W / 19.02306°N 70.99806°W / 19.02306; -70.99806 (Hispaniola) — tallest island of the Caribbean at 3175 m (10,417 feet) and second most extensive island of the Caribbean at 76,480 km² (29,529 square miles)

Lakes

The biggest lake in the Caribbean is the Lake Enriquillo.

Rivers