Maritime transport connecting the island of Ios to Santorini is a crucial element of the Cyclades transportation network. These services facilitate the movement of passengers and goods between the two popular Greek destinations. The route commonly involves high-speed catamarans or conventional ferries.
The availability of sea routes provides significant economic and logistical advantages. It enables tourism industries on both islands to thrive by offering convenient access for international visitors. Furthermore, it supports the transport of essential supplies and local produce, contributing to regional economic stability. The operation of these routes is intertwined with the history of inter-island travel in the Aegean Sea.