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  1. 6000 BC – 3200 BC

    First farmers settle by the springs of Lerna

    In the Neolithic, more than 6,000 years ago, farmers settled on a low rise beside the springs, just south of today's village. Each generation built on the ruins of the last, so the settlement mound of Lerna slowly grew.…

    ProvenAncient LernaWater and mills

  2. c. 700 BC

    Hesiod tells of the Hydra of Lerna

    Around 700 BC the poet Hesiod is the first to write about the Hydra, the many-headed water serpent of the marshes of Lerna, killed by Heracles. In the later version of the story two heads grew back for every one he…

    TraditionAncient LernaWater and mills

  3. c. 160

    Pausanias visits Lerna and Mount Pontinos

    The Greek travel writer Pausanias describes the sacred grove of plane trees that began at Mount Pontinos, the mysteries held there for Lernaean Demeter, the spring of Amymone and the bottomless Alcyonian lake. On the…

    ProvenAncient LernaTravellers

  4. 1212–1388

    The Franks build the first watermills

    In 1212 the Franks took Argos and Nafplio. In the period that followed, according to the Ephorate of Antiquities, the first watermills were built at Lerna, driven by the water of the springs. These mills would eventually…

    ProbableWater and millsIndustry and trade

  5. 1687–1714

    The Venetians expand the mills

    After the Peloponnese came under Venice in 1687, the Venetians greatly expanded the mills of Lerna. They built connected vaulted granaries, fitted new grinding machinery and surrounded the complex with a stone dam with…

    ProbableWater and millsIndustry and trade

  6. c. 1704

    The whole Venetian fleet takes water at the Mills

    A Venetian description of the Kingdom of the Morea from around 1704, attributed to G. E. Alberghetti, notes that in the southernmost part of the plain of Argos lie 'the Mills, where the whole navy takes on water'. The…

    ProvenHarbour and pierWater and mills

  7. 21 July 1715 – 4 August 1715

    The Ottoman army camps at the mills of Tziveri

    On 21 July 1715, the day after Nafplio fell to the Ottomans, Grand Vizier Damat Ali Pasha moved his army away from the stench of the dead to the western end of the gulf, below a hill with the remains of an ancient city.…

    ProvenWar and occupationWater and millsTravellers

  8. 1729

    Fourmont sketches the 'fountain of Lerna'

    The French scholar Michel Fourmont, sent to Greece by King Louis XV to search for inscriptions and manuscripts, drew a sketch of the Argive plain in 1729. On it he marked the 'fontaine de Lerna', a 'temple of Diana' and…

    ProvenTravellersWater and mills

  9. 1806

    Leake: the 'Afendiki Myli' are government mills of Nafplio

    The British officer and topographer William Martin Leake visited the mills in 1806. He called them the Afendiki Myli, 'mills of Anapli [Nafplio], to which town they belong', and explained the Greek term as 'government…

    ProvenWater and millsTravellersRunning the village

  10. c. 1815

    Ottoman frigates anchor off 'the Mills'

    Pouqueville noted that the frigates of the Kapudan Pasha, the Ottoman admiral, had to anchor off the beach of Lerna, 'commonly called the Mills', and that ships calling there took on fresh water. A century after the…

    ProvenHarbour and pierWater and millsTravellers

  11. 29 March 1873

    The arsenal's water-driven forge at Myloi

    A newspaper listed 'the hammer forge at Myloi' among the branches of the army arsenal of Nafplio, together with works for saltpetre and percussion caps. The forge stood at the 'stomalimni', the outlet of the spring lake,…

    ProvenIndustry and tradeWater and mills

  12. 1 April 1882

    A Danish professor sees the spring by the chapel of Saint John

    Travelling by carriage, Johan Louis Ussing wrote that the largest spring came out 'through seven openings by a small chapel of Saint John'. He also noted that at Myli the new carriage road turned west towards the…

    ProvenTravellersWater and mills

  13. 1883

    Baedeker: the 'Skala' with the most important mill

    The German Baedeker guide of 1883 described Myli as a village stretching along the road at the foot of Pontinos. Below the road, near the chapel of Agios Ioannis, a mighty spring broke out. Part of the village, the…

    ProvenTravellersWater and millsHarbour and pier

  14. 1952–1953

    Caskey photographs the marshes of Lerna

    Caskey's first report shows the site from Mount Pontinos: marshes, the stream Amymone running from the spring to the gulf, orchards and the railway. It is one of the best pictures of the water landscape just before the…

    ProvenAncient LernaWater and mills

  15. c. 1960

    Ministries and the FAO look for water

    Around 1960 the ministries of Coordination, Agriculture and Public Works set up a committee with the UN Food and Agriculture Organization. The FAO made three million dollars available for test drilling, which yielded…

    ProbableWater and mills

  16. 1960

    The first pumping station of Lerna is built

    In 1960 the "Α' Αντλιοστάσιο Λέρνης" was built beside the main spring, on the Argos–Tripoli road. Its four pumps lift 5,000 m³ an hour, about as much as the spring gives, to irrigate 11,500 stremmata in Myloi, Skafidaki,…

    ProvenWater and millsIndustry and trade

  17. 1960s

    Nafplio drinks water from Myloi

    In the early 1960s Nafplio began to take its drinking water from the Amymone spring at Myloi, through an underground pipeline about 13 km long. Two pumping stations together deliver some 600 m³ an hour.

    ProbableWater and mills

  18. 1963–1966

    Spring water pumped back into the ground

    From 1963 to 1966 the land-improvement service of the Ministry of Agriculture used the winter water of the Kefalari and Lerna springs to refill the groundwater through some 60 wells. The experiment was stopped in…

    ProvenWater and mills

  19. 3 February 1967

    Spyros Meletzis photographs the spring of Amymone

    The magazine ΑΛΦΑ of 3 February 1967 carried a long report on the Argolid, "Η αρχόντισσα του Αργολικού", with text by Nikos Karantinos and photographs by Spyros Meletzis. Among them is the spring of Amymone at Myloi; the…

    ProvenWater and millsVillage life

  20. 16 December 1979

    The president speaks about selling Lerna's water

    The Argos paper Feidon interviews the president of the community, G. Koromichis, about the sale of water from the springs of Lerna. In 1981 he publicly answered two opposition councillors in the same paper; the water of…

    ProvenRunning the villageWater and mills

  21. 1988

    Nafplio also draws on the Lerna spring

    From 1988 the water company of Nafplio took drinking water not only from the Amymone spring but also from the main spring of Lerna at Myloi.

    ProbableWater and mills

  22. 2003

    Argos gets drinking water from Lerna

    Around 2003 Argos also began to take drinking water from the springs at Myloi, about 500 m³ an hour through a pipeline of 10 km. One source gives 2005 instead.

    ProbableWater and mills

  23. 2008

    The spring weakens in summer

    In the summer of 2008 the spring of Lerna gave less than 400 m³ an hour, a fraction of its old flow of around a thousand litres a second.

    ProbableWater and mills

  24. 24 April 2013

    A water plan to protect the spring

    The river basin management plan for the Eastern Peloponnese (ΦΕΚ 1004/Β/24-4-2013) proposed housing the scattered pumps at the Lerna spring inside the 1960 pumping station and moving the cemetery that lies above the…

    ProvenWater and mills

  25. 11 March 2020

    The pumps are still outside the building

    At the Peloponnese Regional Council on 11 March 2020 two councillors pointed out that the plan to move the pumps into the building of the irrigation board had not been carried out: "the pumping stations remain outside…

    ProvenWater and mills

  26. 14 May 2023

    The irrigation boards sound the alarm

    On 14 May 2023 the local irrigation boards of the Argolid, among them the Kefalari–Argos board that owns the 1960 pumping station, complained jointly about outdated pumps, high electricity costs and thefts at the pumping…

    ProvenWater and mills

  27. June 2025

    Heracles and the Hydra on the pumping station

    By June 2025 at the latest, artists including ZEM tattoo from Nafplio had painted a large mural on the 1960 pumping station: Heracles fighting the Hydra, a Pegasus, and a warning text ending with a line from Sophocles.…

    ProbableWater and millsVillage life

  28. August 2025

    The spring that never ran dry runs dry

    In August 2025 the local press reported that the spring of Lerna "gives not a drop of water". The pumps that supply Nafplio and Argos with drinking water stopped.

    ProvenWater and mills

  29. June 2026

    After a wet winter the springs recover

    In June 2026, after a wet winter, the springs of Lerna were reported to be back at about 65 per cent of their normal flow.

    ProvenWater and mills

People

Pictures

  • Black-and-white panorama of the Lerna mound from the west, with a white church, cypresses and the plain behind

    The mound of Lerna from the west, with the church and cypresses, early 1950s. J. L. Caskey, Excavations at Lerna, 1952–1953

  • Sixteenth-century engraving of Heracles and Iolaos fighting the many-headed Hydra

    Engraving dated 1545, 'Hercules una cum Iolao Hydram occidit': Heracles and Iolaos slaying the Hydra (Labours of Hercules series, attributed to Hans Sebald Beham). Public domain

  • Greek text from an old printed edition of Pausanias, mentioning Lerna, Mount Pontinos, Athena Saitis and Hippomedon

    Pausanias’ own words about Lerna and Mount Pontinos (Description of Greece 2.36–37), in Greek, from an old printed edition. Visit Myloi collection

  • The Lernaean marshes, the Amymone stream and the excavation site seen from Mt Pontinos, with houses of Myloi, the railway and orchards.

    The Lernaean marshes, the Amymone stream and the excavation site seen from Mt Pontinos, with houses of Myloi, the railway and orchards. J. L. Caskey / ASCSA Lerna excavation

  • The 1960 pumping station of Lerna on the Argos–Tripoli road in Myloi, with its sign of the Kefalari–Argos irrigation board and the mural of Heracles and the Hydra.

    The 1960 pumping station of Lerna on the Argos–Tripoli road in Myloi, with its sign of the Kefalari–Argos irrigation board and the mural of Heracles and the Hydra. Visit Myloi