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Musandam
Oman's mountainous exclave at the tip of the Strait of Hormuz, with the Madha and Nahwa enclave-within-an-enclave
Musandam is the part of Oman that points straight at Iran. The rugged peninsula forms the southern shore of the Strait of Hormuz, the passage through which much of the world's seaborne oil leaves the Persian Gulf, yet it is separated from the rest of Oman by the territory of the United Arab Emirates. Inside the UAE, a second Omani fragment called Madha holds a curiosity found almost nowhere else: a village called Nahwa that belongs to the UAE emirate of Sharjah, an enclave of the Emirates within an enclave of Oman within the Emirates. Add a coastline of steep inlets that visitors compare to Norway's fjords, and Musandam becomes one of the strangest corners of Arabia.
Musandam Governorate covers about 1,800 square kilometers, mostly the bare limestone ridges of the northern Hajar Mountains, which rise above 2,000 meters and plunge straight into the sea. Drowned valleys called khors cut deep into the coast, sheltering fishing villages reachable only by boat, such as Kumzar, whose residents speak Kumzari, an Iranian language. The 2020 census counted about 49,000 people, centered on the port of Khasab. Across the strait, the Iranian coast lies about 40 kilometers away. Madha, a short distance to the south and roughly 93 square kilometers in area, is administered as one of Musandam's districts and is ringed by UAE territory, and Nahwa, a few dozen homes inside it, belongs to Sharjah. By land, Musandam is reached only through the UAE, while ferries and flights link Khasab with Muscat.
The peninsula's tribes long kept loose ties with the sultans of Muscat while the neighboring sheikhdoms of the Trucial Coast fell under British protection. When British officials asked local communities in the 1930s and 1940s which ruler they owed allegiance to, Musandam's villages and the elders of Madha chose Muscat, while Nahwa chose Sharjah, which explains today's nested borders. The Madha boundary was settled in 1969, and Oman and the UAE completed treaties on their full border between 1999 and 2008. Musandam's position gives Oman a share in the strait's shipping lanes. In 2026, during conflict involving Iran, commercial traffic through Hormuz fell sharply and attacks on ships were reported, according to shipping-intelligence trackers, which put Oman's outpost at the edge of a crisis.