Bled Castle is one of the first things you’ll notice when arriving at Lake Bled (probably just after you notice the island in the middle of the lake). The medieval castle is built on top of a 130m high cliff which makes it hard to miss. It’s the oldest castle in Slovenia according to written sources and was first mentioned in 1011. Bled Castle is one of the most-visited tourist attractions in Slovenia and in this blog post, I’m telling you everything you need to know about visiting Bled Castle.