Corinthia is a region in central Greece, located on the Peloponnese peninsula between the Ionian and Aegean seas. The ancient city of Corinth, once a major Mediterranean power, features ruins of the Temple of Apollo and archaeological sites spanning Greek and Roman periods. Visitors explore these historical sites, hike nearby mountains, and visit the charming coastal towns along the Corinthian Gulf.
Corinthia is the northeastern regional unit of the Peloponnese, Greece, centered on the ancient city of Corinth and the narrow Isthmus connecting mainland Greece to the southern peninsula. The region encompasses diverse terrain from Aegean and Ionian coastline to forested mountain highlands, and has been a cultural and commercial crossroads since the Bronze Age. Editorial content is based on current geographic, archaeological, and tourism data as of 2025.