Trikeri is a town and a former community in Magnesia, Thessaly, Greece. Since the 2011 local government reform it is part of the municipality South Pelion, of which it is a municipal unit. It lies at the westernmost point of the hook-like Pelion Peninsula on the Pagasetic Gulf. It also includes the offshore islands of Palaio Trikeri and Alatas. The municipal unit has …Trikeri is a town and a former community in Magnesia, Thessaly, Greece. Since the 2011 local government reform it is part of the municipality South Pelion, of which it is a municipal unit. It lies at the westernmost point of the hook-like Pelion Peninsula on the Pagasetic Gulf. It also includes the offshore islands of Palaio Trikeri and Alatas. The municipal unit has a total population of 992 inhabitants, and a land area of 26.817 square kilometres. Its largest settlements are the towns of Trikeri and Agia Kyriaki, both on the mainland.