Byzantine Castle Ruins Tours
![Byzantine Castle Ruins](https://mediaim.expedia.com/destination/9/51761a3fccfab50f34124312904c2735.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)
Visit Byzantine Castle Ruins
Browse tours and tickets to explore Byzantine Castle Ruins
Cruises & boat tours
See all 151 activitiesOpens in new tab![Santorini Caldera Cruise: Full Greek Meal, Swim Stops and Sunset](https://mediaim.expedia.com/localexpert/2307268/ea555f52-70cb-465f-836a-e97c5540b5e2.jpg?impolicy=resizecrop&rw=500&rh=280)
Santorini Caldera Cruise: Full Greek Meal, Swim Stops and Sunset
History & culture
See all 195 activitiesOpens in new tab![Santorini Day Tour with Sunset in Oia](https://mediaim.expedia.com/localexpert/1083122/2d0f1934-e6c0-4501-b850-6142108c2ba7.jpg?impolicy=resizecrop&rw=500&rh=280)
Santorini Day Tour with Sunset in Oia
Adventure & outdoor
See all 69 activitiesOpens in new tab![Santorini: Guided Tour to 3 Wineries with Wine Tastings](https://mediaim.expedia.com/localexpert/4548318/c8a0a17b-47d8-4665-9a15-f3ae7d38010c.jpg?impolicy=resizecrop&rw=500&rh=280)
Santorini: Guided Tour to 3 Wineries with Wine Tastings
Wildlife & nature
See all 18 activitiesOpens in new tab![Sunset Horse Riding Experience to Caldera](https://mediaim.expedia.com/localexpert/4291815/caad0b0e-76cd-438b-851a-a8f2a365727b.jpg?impolicy=resizecrop&rw=500&rh=280)
Sunset Horse Riding Experience to Caldera
Classes & workshops
See all 35 activitiesOpens in new tab![Santorini Private Photoshoot](https://mediaim.expedia.com/localexpert/46302144/ba30654a-db02-4a3d-90e7-d1d5ca68bdba.jpg?impolicy=resizecrop&rw=500&rh=280)
Santorini Private Photoshoot
Popular places to visit
Oia Blue Dome Church Viewpoint
Find out about the history of Oia when you spend time at Oia Blue Dome Church Viewpoint. Wander the seaside and beautiful beaches in this romantic area.
Oia Castle
Find out about the history of Oia with a stop at Oia Castle. Discover the beautiful sunsets and volcano viewpoints in this romantic area.
Amoudi Bay
Commune with nature and explore the great outdoors at Amoudi Bay during your travels in Oia. Wander the seaside or discover the beautiful sunsets in this romantic area.
Paralia Katharos
If a restful vacation is part of your travel plans, Paralia Katharos might be the perfect place to seek out during your trip to Oia. Wander the seaside or discover the beautiful sunsets in this romantic area.
Domaine Sigalas Winery
You can enjoy a tasting or tour at Domaine Sigalas Winery during your travels to Santorini. Wander the seaside and beautiful beaches in this romantic area.
Tramonto ad Oia
Enjoy an outing to Tramonto ad Oia during your stay in Oia. Wander the seaside and beautiful beaches in this romantic area.
Best Lodging Options Near Byzantine Castle Ruins
Check availability on hotels close to Byzantine Castle Ruins
![Oia Mare Villas](https://images.trvl-media.com/lodging/1000000/120000/114700/114649/3fab6d13_y.jpg?impolicy=fcrop&w=420&h=224&q=medium)