|Administrative region||West Macedonia|
|• Municipality||340.7 km2 (131.5 sq mi)|
|• Municipality density||35/km2 (90/sq mi)|
|Time zone||EET (UTC+2)|
|• Summer (DST)||EEST (UTC+3)|
The town of Argos Orestiko hosts the celebration of the ascension of the Holy Cross, in September. This is one of the biggest festivals of the regional unit of Kastoria.
The municipality Orestida was formed at the 2011 local government reform by the merger of the following 2 former municipalities, that became municipal units:
- Official website (in Greek)
- "Απογραφή Πληθυσμού - Κατοικιών 2011. ΜΟΝΙΜΟΣ Πληθυσμός" (in Greek). Hellenic Statistical Authority.
- Kallikratis law Greece Ministry of Interior (Greek)
- "Population & housing census 2001 (incl. area and average elevation)" (PDF) (in Greek). National Statistical Service of Greece.
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