Mathraki in the context of "Corfu (regional unit)"

The Diapontian Islands or Diapontia Islands (Greek: Διαπόντια Νησιά, romanized: Diapóntia Nisiá, also known as Othonoi Islands (Greek: Νήσοι Οθωνοί, romanized: Nísoi Othonoí) are a Greek island group in the Ionian Sea. They are located northwest of Corfu. The main and the only inhabited islands of the archipelago are Othoni, Ereikoussa and Mathraki. The complex includes also the islets and rocks of Diakopo, Diaplo, Karavi, Kastrino, Leipso, Ostrako, Plaka, Plateia and Tracheia.

The largest island is Othoni, with an area of 10.8 km and it's the most populated with 457 inhabitants according to the 2021 census. The islands are the westernmost point in Greece and administratively belong to Corfu regional unit. The islands today are a tranquil place for holidays.

Othonoi (Greek: Οθωνοί, also rendered as Othoni, Ancient Greek: Ὀθρωνός, romanized: Othrōnós) is a small inhabited Greek island in the Ionian Sea, located northwest of Corfu, and is the westernmost point of Greece. Othonoi is the largest and most populated of the Diapontian Islands. Since the 2019 local government reform it is part of the municipality of Central Corfu and Diapontian Islands.

In the 19th century the island was the capital of the Diapontia Islands municipality, which also included nearby islands of Ereikoussa, Mathraki, islets and rocks of Diakopo, Diaplo, Karavi, Kastrino, Leipso, Ostrako, Plaka, Plateia and Tracheia. Othonoi is about 47 nautical miles from Santa Maria di Leuca cape, Italy.

Ereikoussa (Greek: Ερείκουσα) is an island and a former community of the Ionian Islands, Greece. It is one of the Diapontian Islands; an island complex to the northwest of Corfu. Since the 2019 local government reform it is part of the municipality of Central Corfu and Diapontian Islands, of which it is a municipal unit. It is located off the northwestern coast of the island of Corfu, and is almost equidistant from Corfu to the southeast, Mathraki to the southwest, and Othonoi to the west. Its population was 447 in the 2021 census, and its land area is 3.65 square kilometres (1 sq mi). The municipal unit has an area of 4.449 km. It has six settlements; the main one is Porto (Πόρτο), which is also where the only port is located. The island has dense vegetation and three beaches; Porto (Πόρτο), Bragini (Μπραγκίνι), and Fiki (Φύκι). The name Ereikoussa derives from the plant ereíki (ερείκη), which can be found throughout the island.