Map of Mar del Tuyú, Argentina

Mar del Tuyú is a city in Buenos Aires, Argentina, with a population of about 83,016. It lies at 36.5743°S, 56.6939°W. Mar del Tuyú is about 266 km (165 mi) southeast of Buenos Aires, the capital. The nearest city on our map is Pinamar, 62 km to the south.

Mar del Tuyú at a glance

Where is Mar del Tuyú?

• Located in the Southern and Western hemispheres.
• Daylight ranges from about 9 h 39 min on the shortest day to 14 h 40 min on the longest day (around 21 June and 21 December).

Cities near Mar del Tuyú

• Pinamar — 62 km south
• Chascomús — 162 km northwest
• Mar del Plata — 176 km southwest
• Montevideo — 191 km north, Uruguay
• Balcarce — 198 km southwest
• Las Piedras — 209 km north, Uruguay
• Miramar — 214 km southwest
• La Plata — 216 km northwest
• Berisso — 218 km northwest
• Ensenada — 220 km northwest

Largest cities in Buenos Aires

• Mar del Plata — 593,337
• Avellaneda — 367,554
• Bahía Blanca — 299,101
• Merlo — 268,961
• Quilmes — 262,379
• José C. Paz — 230,208
• Lanús — 212,252
• La Plata — 195,443
• Berazategui — 180,523
• San Miguel — 168,762

Largest cities in Argentina

• Buenos Aires — 2,891,082
• Córdoba — 2,106,734
• Rosario — 948,312
• Mar del Plata — 593,337
• San Miguel de Tucumán — 548,866
• Salta — 520,683
• Santa Fe — 391,164
• Avellaneda — 367,554
• Corrientes — 346,334
• Posadas — 305,874

Map of Argentina 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.