Map of Koolbaai, Sint Maarten

Koolbaai is a city in Sint Maarten, with a population of about 6,000. It lies at 18.0405°N, 63.0840°W. Koolbaai is about 4 km (3 mi) west of Philipsburg, the capital. The nearest city on our map is Cul de Sac, 2 km to the northeast.

Koolbaai at a glance

Where is Koolbaai?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 11 h 03 min on the shortest day to 13 h 13 min on the longest day (around 21 December and 21 June).

Cities near Koolbaai

• Cul de Sac — 2 km northeast
• Marigot — 3 km north, Saint Martin
• Philipsburg — 4 km east
• Blowing Point Village — 15 km north, Anguilla
• Sandy Ground Village — 18 km north, Anguilla
• The Valley — 20 km north, Anguilla
• Farrington — 20 km north, Anguilla
• East End Village — 23 km north, Anguilla
• Gustavia — 30 km southeast, Saint Barthélemy
• Upper Hell's Gate — 47 km south, Caribbean Netherlands

Largest cities in Sint Maarten

• Cul de Sac — 8,467
• Philipsburg — 1,400

Map of Sint Maarten and all its cities →

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.