Map of Cascais, Portugal

Cascais is a city in Lisbon, Portugal, with a population of about 36,436. It lies at 38.6968°N, 9.4215°W. Cascais is about 25 km (16 mi) west of Lisbon, the capital. The nearest city on our map is São Domingos de Rana, 7 km to the east.

Cascais at a glance

Where is Cascais?

• The 34th largest city in Portugal by recorded population.
• The 10th largest city in Lisbon on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 27 min on the shortest day to 14 h 53 min on the longest day (around 21 December and 21 June).

Cities near Cascais

• São Domingos de Rana — 7 km east
• Oeiras — 10 km east
• Rio de Mouro — 11 km northeast
• Algueirão — 13 km northeast
• Queluz — 16 km northeast
• Amadora — 18 km east
• Benfica — 20 km east
• Almada — 23 km east
• Odivelas — 23 km northeast
• Lisbon — 25 km east

Largest cities in Lisbon

• Lisbon — 517,802
• Amadora — 178,858
• Queluz — 103,399
• Algueirão — 66,250
• Loures — 66,231
• Rio de Mouro — 54,695
• Odivelas — 54,624
• São Domingos de Rana — 46,718
• Benfica — 36,985
• Oeiras — 35,000

Largest cities in Portugal

• Lisbon — 517,802
• Porto — 252,687
• Braga — 193,324
• Amadora — 178,858
• Coimbra — 140,796
• Leiria — 128,640
• Setúbal — 118,166
• Funchal — 105,795
• Viseu — 103,502
• Queluz — 103,399

Map of Portugal 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.