Akademos (or Hekademos (Ἑκάδημος), Academus, or Hecademus) was an Attic

Attica

Attica is a historical region of Greece, containing Athens, the current capital of Greece. The historical region is centered on the Attic peninsula, which projects into the Aegean Sea...

 hero in Greek mythology

Greek mythology

Greek mythology is the body of myths and legends belonging to the ancient Greeks, concerning their gods and heroes, the nature of the world, and the origins and significance of their own cult and ritual practices. They were a part of religion in ancient Greece...

. The tale traditionally told of him is that when Castor and Polydeuces

Castor and Pollux

In Greek and Roman mythology, Castor and Pollux or Polydeuces were twin brothers, together known as the Dioscuri . Their mother was Leda, but Castor was the mortal son of Tyndareus, king of Sparta, and Pollux the divine son of Zeus, who visited Leda in the guise of a swan...

 invaded Attica to liberate their sister Helen, he betrayed to them that she was kept concealed at Aphidnae

Afidnes

Afidnes is a suburb in Attica, Greece just about 28 km north of Athens. Since the 2011 local government reform it is part of the municipality Oropos, of which it is a municipal unit....

. For this reason the Tyndarids

Tyndareus

In Greek mythology, Tyndareus or Tyndareos was a Spartan king, son of Oebalus and Gorgophone , husband of Leda and father of Helen, Castor and Polydeuces, Clytemnestra, Timandra, Phoebe and Philonoe.Tyndareus had a brother named Hippocoon , who seized power and exiled Tyndareus...

 always showed him much gratitude, and whenever the Lacedaemonia

Lacedaemonia

Lacedaemonia may mean:*Laconia, a modern prefecture of Greece*The ancient region of Greece of the same name; see Laconia *Lacedaemonia, the name borne by the city of Sparta from Late Antiquity to the 19th century....

ns invaded Attica, they always spared the land belonging to Academus which lay on the Cephissus

Cephissus (Athenian plain)

Cephissus , Kifissós) or Cephisus Kifisos), a river flowing through the Athenian plain.In his summary of Greek mythology Apollodorus declares that Erechtheus' wife Praxithea was daughter of Phrasimus by Diogenia daughter of Cephissus.This river is found in the western part of the...

, six stadia from Athens. This piece of land was subsequently adorned with plane

Platanus orientalis

Platanus orientalis, or the Oriental plane, is a large, deciduous tree of the Platanaceae family, known for its longevity and spreading crown. The species name derives from its historical distribution eastward from the Balkans, where it was recognized in ancient Greek history and literature....

 and olive plantations, and was called Academia from its original owner.

His name was linked to the archaic name for the site of Plato

Plato

Plato , was a Classical Greek philosopher, mathematician, student of Socrates, writer of philosophical dialogues, and founder of the Academy in Athens, the first institution of higher learning in the Western world. Along with his mentor, Socrates, and his student, Aristotle, Plato helped to lay the...

's Academy

Platonic Academy

The Academy was founded by Plato in ca. 387 BC in Athens. Aristotle studied there for twenty years before founding his own school, the Lyceum. The Academy persisted throughout the Hellenistic period as a skeptical school, until coming to an end after the death of Philo of Larissa in 83 BC...

, the Hekademeia, outside the walls of Athens

Athens

Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...

. The site was sacred to Athena, the goddess of wisdom

Wisdom

Wisdom is a deep understanding and realization of people, things, events or situations, resulting in the ability to apply perceptions, judgements and actions in keeping with this understanding. It often requires control of one's emotional reactions so that universal principles, reason and...

, and other immortals; it had sheltered her religious cult since the Bronze Age, which was perhaps associated with the hero-gods, the Dioskouroi (Castor and Polydeukes), for the hero Akademos associated with the site was credited with revealing to the Divine Twins where Theseus

Theseus

For other uses, see Theseus Theseus was the mythical founder-king of Athens, son of Aethra, and fathered by Aegeus and Poseidon, both of whom Aethra had slept with in one night. Theseus was a founder-hero, like Perseus, Cadmus, or Heracles, all of whom battled and overcame foes that were...

 had hidden Helen of Troy. By classical times the name of the place had evolved into the Akademeia. Its sacred grove

Sacred grove

A sacred grove is a grove of trees of special religious importance to a particular culture. Sacred groves were most prominent in the Ancient Near East and prehistoric Europe, but feature in various cultures throughout the world...

 furnished the olive oil

Olive oil

Olive oil is an oil obtained from the olive , a traditional tree crop of the Mediterranean Basin. It is commonly used in cooking, cosmetics, pharmaceuticals, and soaps and as a fuel for traditional oil lamps...

 that was distributed as prizes in the Panathenaic Games

Panathenaic Games

The Panathenaic Games were held every four years in Athens in Ancient Greece since 566 BC. They continued into the third century AD. These Games incorporated religious festival, ceremony , athletic competitions, and cultural events hosted within a stadium.-Religious festival:The games were part of...

 and contained in the finely decorated Panathenaic amphorae presented to the winners.

Akademeia was the source of the word "academy". The expression "the Grove of Academe" refers to the sacred site of Hekademos where the cult had once taken place in an olive grove sacred to Athena.