Mount Lykaion is a mountain in Arcadia, Greece. Lykaion has two peaks: Stefani to the north and St. Ilias to the south where the altar of Zeus is located.

Arcadia is one of the regional units of Greece. It is part of the administrative region of Peloponnese. It is in the central and eastern part of the Peloponnese peninsula. It takes its name from the mythological figure Arcas. In Greek mythology, it was the home of the god Pan. In European Renaissance arts, Arcadia was celebrated as an unspoiled, harmonious wilderness.