Plaka Castle (Venetian Castle of Milos)
the 360° sunset views over the island and the Aegean Sea
Whitewashed hilltop ruins with 360° views over the island. Best at sunset when the alleys glow and winds calm.
In Plaka, Milos. Easy to fold into a morning or a longer afternoon; there's usually something else worth a stop within a few minutes' walk.
Plaka Castle (Kastro), the Venetian Castle of Milos, sits atop the ancient acropolis above Plaka/Chora and is the island's most celebrated sunset spot, offering an unobstructed 360° panorama of Milos and the Aegean. Access is via a short but steep ~10-minute climb up old stone steps from Plaka; there is no entrance fee and no facilities (cafe/restrooms) at the top, so visitors should bring water. The summit holds two small churches, Panagia Thalassitra/Skiniotissa and the white-domed Agios Konstantinos, the latter a popular photo frame. Reviews consistently praise the breathtaking sunset colors and views, while noting it gets crowded at peak sunset in high season — arriving 45–60 minutes early is widely recommended. Visitors advise wearing sneakers for the worn, slippery stones and staying through the twilight afterglow; the atmosphere is described as intimate and romantic for couples.