~4 min read • Updated Mar 22, 2026
Introduction
From the 8th century BCE onward, Greek communities migrated to southern Italy and Sicily due to population growth, shortage of arable land, commercial expansion, and the search for new opportunities. These regions became known as Magna Graecia (“Greater Greece”) because Greek culture, language, philosophy, and architecture flourished there—sometimes even surpassing developments in mainland Greece.
Southern Italy (Magna Graecia)
Greek settlers occupied the coasts from Naples to Calabria and Apulia, founding more than fifty independent city-states. These cities were wealthy, influential, and often rivals.
Croton (Kroton)
Founded around 710 BCE by Achaeans, Croton became one of the most powerful cities of Magna Graecia.
- A major center of Greek medicine.
- Home to famous athletes such as
Milon of Croton. - Most importantly,
Pythagorasarrived around 530 BCE and founded the Pythagorean school.
The Pythagorean school combined philosophy, mathematics, music, mysticism, and communal living. Its influence on Western philosophy—from Plato to modern thought—is immense.
Sybaris (Sybaris)
Founded around 720 BCE, Sybaris became legendary for its wealth and luxury.
- Economy based on fertile agriculture, trade, and livestock.
- Famous for extravagant lifestyles (the word
Sybariticcomes from this city). - Destroyed in 510 BCE by Croton.
“Sybarites were so famous for luxury that their name became a proverb.”
Tarentum (Taranto)
Tarentum was the only Spartan colony, founded around 706 BCE.
- Possessed an excellent natural harbor.
- A center for textiles, pottery, and purple dye production.
- Fought Rome in the
Pyrrhic Wars(280–275 BCE).
Other Important Cities
MetapontumRhegion(Reggio Calabria)Locri EpizephyriiNeapolis(modern Naples)
The Eleatic school of philosophy (Parmenides in Elea) and Pythagoreanism both emerged from this region.
Sicily
Sicily was one of the richest Greek regions. Greeks controlled the eastern and southern parts of the island, while the west remained under Phoenician and Carthaginian influence.
Syracuse (Syracuse)
Founded in 733 BCE by Corinthians, Syracuse became the most powerful Greek city in the West.
- Population exceeding 200,000 at its peak.
- A massive navy and strong army.
- Victories in the Greek–Carthaginian wars.
- Defeated Athens during the Sicilian Expedition (415–413 BCE).
- A major cultural and scientific center (Plato visited twice).
Akragas (Agrigento)
Founded around 580 BCE, Akragas became famous for its magnificent temples.
- The Valley of the Temples remains one of the best-preserved Greek temple complexes in the world.
- Wealth from agriculture and trade.
Selinus (Selinunte)
Founded in 628 BCE, Selinus was known for its monumental temples and artistic achievements.
- Conflict with the native city
Segesta. - Destroyed by Carthage in 409 BCE.
Other Sicilian Cities
GelaCataniaMessana(Messina)Himera— site of Carthage’s defeat in 480 BCE
Legacy of the Greeks in the West
Magna Graecia and Sicily played a crucial role in transmitting Greek culture to the Western world.
Major Contributions
- Spread of Greek democracy, philosophy, and art.
- Construction of Doric temples, theatres, and advanced urban planning.
- Profound influence on Roman culture and politics.
- Foundation of the
Hellenization of Rome.
“Magna Graecia was the bridge between Greece and the Western world — the bridge on which Rome built its civilization.”
Conclusion
The Greek migration to southern Italy and Sicily was one of the most significant events in Mediterranean history. These regions became major centers of culture, philosophy, art, and power, and their influence on Rome and the Western world continues to this day.
Written & researched by Dr. Shahin Siami