O'Brien's Castle, Inisheer
(4.3/5 based on 60 reviews on the web)
O'Brien's Castle is located in Inisheer. Make O'Brien's Castle a centerpiece of your Inisheer vacation itinerary, and find what else is worth visiting using our Inisheer holiday planner.
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  • You have to stop here as it is one of the things to do on the island. We biked around and ended up waking our bikes up the super steep hill. Our two little sons loved toddling around up there and it's...  more »
  • It's an uphill walk to get to the castle, but the views over the island and back towards the mainland are well worth it! The castle itself is open for inspection and to roam around for free. But the v...  more »
  • You see it as you approach the island. And it's a hike up to it, but take your time and check out life on the island as you walk by. Wonderful photography opportunities here and around you.