⭐ Highlight
Nerantzia Castle
The Knights of St John castle guarding Kos harbour, a few steps from the ship.

Typical duration
60 min
Price
€4-6 entry (≈ $4.3–6.5)
From port
0.5 km / 0.3 mi
Transfer time
6 min
Indoor / Outdoor
outdoor
Queue risk
low
👨👩👧 Family friendly⚡ Good for short stops
🕐 Best time to visit
Morning, before the midday heat
The Castle of Nerantzia, built by the Knights of St John from the 14th century, guards the entrance to Kos harbour and is linked to the town by a bridge over Finikon Avenue. Its double ring of walls, bastions and reused ancient marble make an easy, atmospheric walk right beside the ship. Check current opening, as parts have been restored after earthquake damage.
Getting there from the port
Walk from the quay across the bridge by the plane tree.
🚌 Best transport: walk💶 Cost: Free (walk)