Name: 23rd annual communication of ancient towers
Start: 2026-05-31T18:00:00+03:00
End: 2026-05-31T20:00:00+03:00
Location: Acropolis of Aghios Andreas

May 2026
Sifnathlon 2026 – Swimming Meet

May 30 @ 6:00 pm - 9:00 pm

Marina of Platis Gialos Marina Gialos Beach, Sifnos, Cyclades, Greece

Programme 17:00 Registration desk opens 18:00 Open-water swimming 3 km (ages 18 and up) 18:15 1.5 km open-water swim (ages 12 and up) 18:45 300-meter swim for children (ages 6 to 11) 19:00 2km Fun Run (open to all) 19:30...
Sifnathlon 2026 – Road Races

May 31 @ 8:30 am - July 15 @ 11:00 am

5-on-5 Court (Kamares) Kamares, Sifnos, Cyclades, Greece

Schedule7:00 a.m. Registration desk opens8:30 a.m. Start of the 4 km and 10 km races9:40 a.m. Start of the 800 m race for children and people with disabilities10:00 a.m. Awards ceremony
23rd annual communication of ancient towers

May 31 @ 6:00 pm - 8:00 pm

Acropolis of Aghios Andreas Mycenaean Acropolis of Aghios Andreas at Sifnos, Sifnos, Cyclades, Greece

On Pentecost Sunday, May 31, 2026, at 7 p.m., the towers and ancient monuments of Sifnos will be mentally united for the 23rd time through the revival of the ancient communication system that connected the then known world with great...

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May 2026