Powered by SIXT (member of MOTODYNAMIKI Group), Premium Mobility Partner. Start and finish at the Desalination Plant in Oia; route runs along the dramatic caldera edge passing through Imerovigli and Firostefani. Residents of the Municipality of Thira may participate free of charge; registration details to be announced by the organizers. Full cancellation refund available if requested by 20 August 2026. Also part of the 3-day Santorini Experience 2026 (16–18 October): open water swimming of 2.4km takes place on Saturday 17 October (09:30), starting from the Volcano and finishing at the Old Port of Fira. Contact: pr@activemedia.gr, Tel. +30 210 9312881.