Image 1 of 1 Hydra Hiking Retreat DKKΒ 3,750.00 Join us on a magical hiking adventure to the stunning Greek island of Hydra from October 18β24th, 202 πΈπ¬π· Purchase Hydra Hiking Retreat Added! Join us on a magical hiking adventure to the stunning Greek island of Hydra from October 18β24th, 202 πΈπ¬π·