If the day's weather forecast is grim, why not spend some time at Laographical Museum of Karlovassi? You'll be fascinated by just how much you can uncover about days gone by here.
Situated in Samos, this collection of historical artifacts is well worth a look. But you'll find tons more to see and do in the area. Votsalakia, Potami Beach, and Potami Waterfalls aren't too far from Laographical Museum of Karlovassi.