Santorini is not a green island. It is pumice, ash and lava rock, with barely any surface water and a summer that goes months without rain. Which makes what does grow here genuinely remarkable, and makes the search for shade and open ground a legitimate way to see the island away from the caldera crush.
The vineyards that look like nothing
Santorini's vines are trained into low basket-shaped coils called kouloura, woven into circles on the ground with the fruit growing protected in the middle. It is a response to two forces: relentless wind, and the sea mist that supplies moisture the rain does not. Drive inland and the fields look like scattered grey nests rather than vineyards, and that is exactly what you are looking at — some of the oldest ungrafted vine stock in Europe.
The white grape is Assyrtiko, mineral and bracingly dry, and the sun-dried dessert wine made here is Vinsanto. Several estates in the island's interior open for tastings with caldera views and a fraction of the Oia crowd.