SwimTrek Ithaca Odyssey 2026

The water here holds a unique clarity, shifting from deep indigo to a piercing turquoise as you navigate the limestone outcrops of the Molos Gulf. As you round the Skartsoumponisi islet, you can spot the small, conical shells clinging to the rocks below, a reminder of the geological history that defines this coastline. You are tracking the same currents that have guided mariners for millennia, including the fabled path of the homeland of Odysseus. Ahead, the silhouette of Mount Neritos rises to 806 meters, its slopes cloaked in vegetation that serves as a constant, towering compass point for every swimmer in the water.

A voyage through history

This is the core of the SwimTrek Ithaca Odyssey 2026, a series of open water challenges ranging from 2,000 to 4,500 meters. The longest distance retraces the historic maritime crossing between Ithaca and Kefalonia, a stretch that demands respect for the open sea and the prevailing winds. Throughout the week, you navigate past the Loutsa hill, where the ruins of a French fortress, built in 1807 to challenge the British fleet, still stand as a sentinel over the entrance to the port of Vathy. The town itself, only established in the 16th century after the threat of piracy finally ebbed, offers a rare glimpse into a society that was forced to retreat into the mountains for generations to survive.

Logistics and the landscape

While the sea remains the focus, the landscape tells the story of an island that has long guarded its secrets. Near Stavros, the Polis Cave serves as a profound archaeological site, where centuries of votive offerings to the nymphs were deposited long before the Roman era. The organization of the swim, which starts at €1,405, relies on dedicated support vessels to manage the logistical complexities of these isolated bays and open channels. For those seeking to push their endurance further, the region offers additional opportunities, such as the Ithaca to Kefalonia - Swim the strait K2I, which takes place in August and provides a different perspective on these historic waters. Whether you are circling the uninhabited islet of Ligia or traversing the southern coast, the island’s geography—carved by the narrow isthmus of Aetos—creates a diverse environment that remains one of the most evocative places to swim in the Ionian Sea.