The castle stands on sheer rock at Belleburç, northeast of the old settlement of Bayazıt in the Doğubayazıt district of Ağrı, and is counted among the most important remains of the Urartian kingdom in eastern Anatolia. The provincial directorate assigns it to the Urartians, who from the ninth century BC ran a state centred on Lake Van and held this region behind a network of strongholds. Its likely job was to guard the eastern frontier, control the strategic districts around it, watch the approaches and keep the trade roads safe.

The cliffs did much of the defending on their own; Urartian engineers added stone walls and watchtowers, and the developed stonework and building technique of the Urartians can be seen clearly here. The site falls into three parts. The walls and entrance were protected by the high walling and towers typical of Urartian fortification; these are largely ruined now, though stretches of wall can still be made out. Inside are rock-cut tombs, the remains of a temple and water stores — the Urartians were skilled at water engineering, and channels and cisterns cut into the rock survive here. Around the castle are more rock tombs and caves, which may have served for living as well as defence. What has been excavated points to an administrative and military base of some weight.

Most visitors combine the castle with İshak Paşa Sarayı, the Ottoman palace close by, which makes for a single walk across two very distant periods. The height also makes it a viewpoint: Mount Ararat is visible from the walls.

When to go

Climate
Across Ağrı as a whole, monthly mean temperatures run from -10.4 °C in January to 21.4 °C in August; the mean stays between 15 and 25 °C in June, July, August and September; rainfall is heaviest in April (71 mm) and lightest in August (13 mm). Long-term means for 1940-2025 from the Turkish State Meteorological Service (MGM).Checked: September 22, 2026

Getting there

Access
City transport reaches it.Checked: September 15, 2026