Elaia – Harbour of Pergamon on the Aeolian Coast
Ἐλαία · Elaea · Pergamon Port · Zeytindağ Elaia
Classical to Byzantine (400 BCE – 1200 CE)·Aeolian Greek / Attalid Pergamene / Roman / Byzantine·🇹🇷 İzmir Province, Aliağa, Zeytindağ / Çandarlı Gulf, Turkey
About
About Elaia – Harbour of Pergamon on the Aeolian Coast
Elaia was the fortified sea-gate of Pergamon 26 km inland; Attalus I (241–197 BCE) and Eumenes II built a 400 m closed harbour basin (kleistos) with paired moles, ship sheds and a walled causeway to Pergamon. Geoarchaeological coring 2008–14 (Kiel Univ., Seeliger, Pint) proved the basin (180x120 m) silted from marine to freshwater in 2nd c. CE as the Bakırçay (Kaikos) delta prograded; magnetic prospection revealed underwater walls at −1 m in the Bay of Elaia and ship shed anomalies east of the basin. The harbour shipped Pergamene parchment, olive oil and Galatian slaves; the Roman fleet anchored here in 190 BCE before Magnesia. Surface shows Hellenistic walls and Byzantine citadel.
Why it mattersOnly Attalid royal closed harbour; demonstrates Hellenistic capital without direct sea access creating artificial sea-gate and walled causeway logistics.
Open questions
Mysteries & theories
Mysteries
- 01Exact number of ship sheds (magnetic anomalies suggest 12 but unexcavated)
- 02Whether Kane harbour 20 km NW was secondary Attalid anchorage
Theories
- 01Elaia built specifically to export pergamena (parchment) after Ptolemaic papyrus embargo on Eumenes II
- 02Basin silted in 2nd c. CE due to Kaikos river capture by faulting
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c. 400 BCE Greek Elaia; Attalid fortified harbour 241–197 BCE
- Period
- Classical to Byzantine (400 BCE – 1200 CE)
- Culture
- Aeolian Greek / Attalid Pergamene / Roman / Byzantine
- Builders
- Attalus I and Eumenes II of Pergamon
- Purpose
- Royal harbour for Pergamon; parchment, oil and war fleet
- Abandoned
- c. 1200 after delta silting and Seljuk conquest
- Rediscovered
- 2008 Kiel geoarchaeology project with cores Ela-70 to Ela-92
- Excavation
- Partially excavated
c. 400 BCE
Aeolian Elaia founded on Çandarlı Gulf
241–197 BCE
Attalus I fortifies harbour as Pergamon sea-gate
190 BCE
Roman fleet under Regillus anchors at Elaia before Magnesia
2008–14
Seeliger et al. core enclosed basin proving marine-to-freshwater silt-up
On the ground
Structures & features
38.9500° N · 27.0400° E · 4 m · 3 mapped features
Closed harbour basin cored Ela-70
harbour180x120 m enclosed basin now farmland, cored proving marine silt-up
38.9432° N · 27.0386° EUnderwater walls in Bay of Elaia
wallSubmerged wall anomalies at −1 m in Çandarlı Gulf
38.9450° N · 27.0350° EShip shed magnetic anomalies east of basin
shipshed12 ship shed anomalies east of closed basin
38.9440° N · 27.0410° E