Santorini has to offer so many more things to do than just a sunset in Oia or a swim at the black beach. There are so many things to do in Santorini that make it by far the most interesting and diverse Greek island. Santorini castles are not that famous but they are full of history and interesting things to read.
As the island has gone through some tough times in the past (Roman period, Venetian occupation, etc), its landscape is full of some amazingly hidden castles and fortresses that you can visit pretty much for free.Keep reading….
1. Kasteli (Castle) of Pyrgos
History: you can read a little bit of the castle’s history here

How to get there: just go to Pyrgos Village and then head to the location shown on the map below
2. Skaros Rock: The Fortress
History: Skaros Rock was a small medieval city. You can read a little bit of the castle’s history here.

How to get there: just go to Imerovigli and then head to the location shown in the map below
3. Castle of Agios Nikolaos: Oia

Why you should visit it: ok…we know you are going to visit Oia to watch the sunset but this had to be on the list! It is the ultimate tourist attraction not only of Santorini but perhaps…of Greece. So, get prepared or arrive there at least 1 hour before the sunset to get a nice spot. There are no words to describe this experience and as much as we hate the “touristy” and packed locations…we have to admit there is usually a good reason why they became top spots.

History: Oia Castle has existed since the 1400s. You can read a little bit of the castle’s history here
How to get there: it’s extremely difficult to miss it…just go to Oia and then head to the location shown on the map below. Or just follow the tourists’ queues…
4. Kasteli (Castle) of Akrotiri: La Ponta

Why you should visit it: we won’t say anything more about why you should visit “La Ponta”. Just watch the video below and visit symposionsantorini.com for more information. Get prepared for an amazing time travel with Greek music…This is indeed a Santorini Secret!
History: Akrotiri Castle has existed since the 1200s. You can read a little bit of the castle’s history here
How to get there: go to Akrotiri village and just follow this Google Maps link for directions.
Santorini is a fantastic island that has much more to offer than just some sunsets in Oia, some picturesque pathways at Fira, or some unique beaches to swim.The island is full of history, traditions, music, food, and amazing local people who make this place one of the most unique and fascinating destinations in the world.