Oman’s Dhofar Mountains have gained international recognition for landscapes shaped by ancient earth movements and changing climates.

The region’s karst and tufa formations appear in the International Union of Geological Sciences’ third selection of 100 geological heritage sites. Oman Observer reported the recognition on 12 November, following an announcement in Portugal on 6 November 2026.

The official IUGS description highlights limestone plateaus, sinkholes and mineral-built natural barriers. At Wadi Darbat, a major tufa formation stretches around 800 metres across and rises more than 100 metres.

These features help researchers examine how tectonic activity and wetter periods transformed southern Arabia. They also add a scientific dimension to Dhofar’s appeal for visitors interested in Oman’s natural heritage.

Sources: IUGS geological heritage profile and Oman Observer.