Nizwa is the old soul of Oman. Before Muscat and oil changed the country, this city among the palms at the foot of the Hajar mountains was the capital, the seat of the imams and the religious and intellectual centre of the interior. It still has that feel today. There's a huge fort with an enormous round tower, a souq full of silversmiths and craftsmen, and an oasis watered by ancient channels. And every Friday at dawn comes one of the most authentic sights in Arabia: the goat market, where Bedouins parade their livestock and auction it off amid lots of shouting.
It's also the best base for discovering the heart of Oman. Half an hour to an hour away you'll find the imposing mud-brick fort of Bahla, a World Heritage Site and the setting of many djinn legends. There's also the beautiful castle-palace of Jabrin with its painted ceilings, the stone-and-mud villages of Al Hamra and Misfat al-Abriyeen, and the heights of Jebel Akhdar, the 'Green Mountain' of roses and terraces. Few places pack so much history and scenery into such a short distance.
This guide helps you plan your visit with concrete information. It covers how much the fort costs and when it opens, and how the famous Friday goat market works (and what time to get there). It also covers what to buy at the souq without getting ripped off, how to set up trips to Bahla, Jabrin and the mountains, and why it's worth staying overnight in Nizwa instead of rushing in from Muscat. Inland Oman rewards those who take it slowly.
For much of its history Nizwa was the capital of Oman and the stronghold of the Ibadi imamate, the branch of Islam that shapes the country's religious identity. Founded on a strategic oasis between the mountains, it flourished as a centre of trade, learning and power. The imams were elected and lived here. Its fort, with the enormous circular tower built in the 17th century under the Yaruba dynasty, was designed to withstand the cannons of the time. In the 20th century Nizwa remained the heart of an inland imamate that in practice governed itself apart from the sultan of Muscat. That ended with the Jebel Akhdar war (1954-1959), which brought the region fully under the sultanate. We tell the full story, from religious capital to tourist gem of the interior, on our history page.
Read the full history ↓The historical and spiritual heart of Oman: Nizwa, cradle of the Ibadi imamate, with its great fort and round tower; Bahla and its mud-brick fortress, a UNESCO World Heritage Site; and the palace-castle of Jabrin, the jewel of the Ya'ruba dynasty.
Read the history of The interior: Nizwa and the great forts →If you book from here we earn a commission and you pay no more. Prices and availability come from Civitatis.
No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
For much of its history, Oman's capital was not Muscat, the city by the sea, but Nizwa, the oasis city. Tucked into a hollow among the Hajar Mountains, surrounded by a vast palm grove and sheltered by the peaks, Nizwa had everything it took to rule the interior: plenty of water shared out through the falaj channels, fertile land, a central position on the caravan routes and a formidable natural defence.
For centuries, this is where the country's political and religious power was concentrated. Nizwa was the heart of the Ibadi imamate, the particular form of government Oman developed from the early centuries of Islam, and one of its capitals, taking turns in that role with nearby Rustaq. The imams chosen by the ulama lived here; justice was handed down, theology and law were taught, and the affairs of the whole region were debated. That is why Nizwa was long known in Oman as 'the pearl of Islam' or 'the egg of Islam': not for its size, but for its spiritual weight.
That double role — agricultural capital and religious capital — explains everything you see today. The oasis and its aflaj are the material base that kept the city alive; the fort and the souq are the expression of power and trade; and Ibadism, the branch of Islam that still shapes Omani identity, found in Nizwa one of its great centres.
To understand Nizwa, you need to understand Ibadism, the majority branch of Islam in Oman and practically unique to the country. It is neither Sunni nor Shia: it emerged very early, in the 7th century, from a movement which held that the leader of the community — the imam — did not need to be related to the Prophet or belong to a dynasty, but should be the most just and capable person, chosen by consensus of the scholars, and could be removed if he ruled badly.
That austere, egalitarian idea took root in Oman's interior and found its stronghold in Nizwa. Over more than twelve hundred years, the Ibadi imamate appeared and disappeared in cycles: whenever central power weakened or invaders arrived, the tribes of the interior would elect an imam once again and rally around him, often in Nizwa. The imams combined religious and political authority; they led prayer and war, collected taxes and administered justice according to Islamic law.
This balance between the Ibadi interior, ruled by elected imams, and the trading coast, more open to the world and often under the command of sultans, runs through the whole history of Oman. Nizwa was always the head of the former: the city where the traditional, tribal and religious country felt most at home.
The monument that defines Nizwa — its huge circular tower — was born from one of the great moments in Omani history: the expulsion of the Portuguese. From the early 16th century, Portugal had occupied the ports along the coast (Muscat, Sur, Qalhat) to control the spice route and the Gulf. The interior, led by Nizwa, was never truly subdued, and it was from there that the resistance was organised.
In the 17th century, the Yaruba (or Ya'ariba) dynasty united the tribes under strong imams and gradually pushed the Portuguese back until they were driven out of the country. Around the middle of that century, Imam Sultan bin Saif had the present Nizwa fort built on top of older remains. Its gigantic tower, hollow and partly filled with earth and stone to absorb impacts, was designed for the age of gunpowder: it could mount cannons on top and withstand those fired at it. Its internal defences — wells, sharp turns, massive doors and the 'murder holes' through which boiling date syrup was poured onto attackers — show how carefully every detail was planned for a siege.
Under the Yaruba, Oman not only freed itself but became a maritime power that went on to expel the Portuguese from the coast of East Africa and extend its influence as far as Zanzibar. As capital of the interior, Nizwa enjoyed a golden age in this period, and its fort remained the symbol of that power.
Nizwa's history had a tense and still fairly recent chapter in the middle of the 20th century. After centuries of tug-of-war between the interior and the coast, in 1920 the Treaty of Seeb recognised the situation on the ground: the sultan ruled Muscat and the coast, while the Ibadi imam governed the interior almost independently, with Nizwa as its centre. For decades, the interior functioned as a separate territory, traditional and closed off.
That autonomy collided with the age of oil. When signs of crude appeared in the interior and the companies wanted to explore, Sultan Said bin Taimur, backed by Britain, decided to end the imam's power and bring the whole region under his rule. Imam Ghalib bin Ali and his brother Talib resisted, and the Jebel Akhdar War (1954-1959) broke out. The sultanate's forces, with British military and air support — including the famous SAS regiment — took Nizwa in 1955 and pursued the rebels up to the heights of Jebel Akhdar, which fell in 1959.
Visible traces of that war remain near Nizwa, such as the ruins of the village of Tanuf, bombed and abandoned. The conflict marked the end of the imamate as a political power and the final integration of the interior into a single Omani state. A few years later, in 1970, the accession of Sultan Qaboos would launch the country's 'renaissance', and Nizwa would stop being a closed capital and become, in time, one of Oman's tourist gems.
Beyond politics and wars, Nizwa was always a city of water, palm trees and craftspeople. For centuries its life depended on the falaj, the system of channels that uses gravity to share water from the springs and mountains among the oasis gardens. Oman's aflaj, declared a UNESCO World Heritage Site in 2006, are not just feats of ancient engineering: they are also social institutions, with irrigation shifts measured by the sun and the stars and allocated with a precision passed down from generation to generation. That system produced the dates, lemons, bananas and halwa that made the city famous.
Nizwa was also, and still is, the capital of Omani silverwork. Its silversmiths perfected the art of forging khanjars — the curved ceremonial daggers that are a national symbol and appear on the country's emblem — as well as Bedouin jewellery and kohl boxes. In the souq you can still see craftspeople working metal by hand, next to stalls selling dates, pottery and frankincense, and the lively goat market that every Friday brings the people of the interior together for a shouted auction that hasn't changed in its essentials.
Today Nizwa combines Oman's two faces: the deep tradition of the interior — Ibadism, the fort, the souq, the oasis — and the quiet modernity of Sultan Qaboos's country, with hotels, good roads and luxury resorts in the nearby mountains. As it was centuries ago, it remains the gateway to and the heart of the interior, and the best place to understand where Oman comes from.
