What to Wear in Oman: Dress Code, Mosques, Desert and Wadis

What to wear in Oman comes down to two things: covering shoulders and knees in public, and staying cool in serious heat. Oman is relaxed and welcoming to visitors, and in our experience it feels more traditional than Dubai; the rules are clearest at its mosques. This 2026 guide covers the dress norms for visitors, what to wear at the Sultan Qaboos Grand Mosque in Muscat, the desert and the wadis, the seasons, and a packing list built around long, loose kaftans, tunics and breathable trousers.

What is the dress code in Oman for tourists?

There is no special tourist exemption, but the expectation is simple. The UK government's travel advice asks visitors to dress modestly in public areas, including shopping malls, with clothing that covers the tops of the arms and the legs to below the knee, and notes that tight-fitting clothes are likely to attract attention. Swimming costumes and beachwear belong only on tourist beaches and at swimming pools (GOV.UK travel advice).

In practice that means sleeves to at least the elbow, hemlines to the calf or ankle, and shapes that skim rather than cling. The good news is that this is exactly how resort wear is cut. A long kaftan, a midi dress with sleeves, or a tunic over wide trousers all satisfy the rule without feeling like a compromise, and a light scarf in your bag covers everything else.

What to wear to the Sultan Qaboos Grand Mosque

The Grand Mosque in Muscat is the one place in Oman with a clearly enforced dress code for visitors. According to Oman's official tourism site, non-Muslim visitors are welcome from Saturday to Thursday between 8:00 and 11:00am. Visitors must wear clothing that covers the shoulders and knees, women must also cover their heads, and shoes come off before the main prayer hall. Abayas and headscarves are available at the entrance if you need them (Experience Oman). Timings can change, so confirm on the day.

Rather than rely on a borrowed abaya, most women find it easier to arrive ready. The simplest mosque outfit is an ankle-length, long-sleeved kaftan or maxi dress in an opaque fabric, a lightweight scarf or stole large enough to wrap around the head and neck, and slip-on sandals because you will be taking them off. Avoid sheer sleeves and anything with a high slit; loose is more important than long.

“In Oman, covering up is the brief, and it is a gift to a designer. A long, loose kaftan in a strong colour does the modesty and the glamour in one piece” — Ramola Bachchan, fashion designer and founder of First Resort.

When to go: Oman's seasons and what they mean for packing

Oman's tourism board describes a winter season from November to early March, with Muscat averaging around 26°C, sunny days and chilly evenings. Autumn, from September to November, averages about 28°C and is one of the most comfortable times to visit. Summer is a different country: lowland temperatures generally run from 35°C to 45°C between June and August, though the mountains and the south are milder (Experience Oman).

The exception is Dhofar in the far south. From mid-June to September, the khareef season brings cloud cover, haze and humidity, with temperatures of about 20°C to 28°C in Dhofar around Salalah, turning the hills green (Experience Oman). If you are heading south in summer, pack a light layer and shoes that can handle wet paths.

For most visitors that makes packing straightforward. From October to March, bring linen and cotton for the day plus one warm layer for evenings, desert nights and the mountains. In summer, bring the lightest, loosest pieces you own and plan to spend the middle of the day indoors.

Muscat: souqs, the Corniche and dinners

Muscat is where you will spend most of your time in public, so it is where the modesty rules matter day to day. For Mutrah Souq, the Corniche and the old town, a co-ord set of a long-sleeved top and wide trousers is the most practical outfit: it covers everything, it moves well in the heat, and it looks put-together without trying. A shirt dress in linen does the same job.

Evenings in Muscat's hotels and restaurants are relaxed but polished. A long printed kaftan with flat metallic sandals is the easiest dinner outfit, and a piece from our evening wear edit, worn with a wrap for the air conditioning, covers anything more formal. Hotel pools are the one place where you can wear swimwear; add a cover-up for walking through the lobby.

The desert and the wadis

A night at a desert camp is on most Oman itineraries. The Sharqiyah Sands cover about 10,000 square kilometres, and the tourism board recommends visiting between September and April, wearing appropriate clothing and sunscreen, and carrying plenty of water (Experience Oman). Dress for sun by day and a cooler evening by the fire: a loose long-sleeved shirt and trousers in a light colour, a wide hat, a scarf to pull over your face if the wind lifts the sand, and a warm layer for after dark. A long, flowing kaftan photographs beautifully on a dune at sunset; keep it for that and change for the drive.

Wadis are Oman's other great day out, and they call for practical kit. For Wadi Shab, the tourism board advises comfortable hiking boots or water-resistant sandals rather than flip-flops, spare swimwear, and plenty of water, because there are no shops in the wadi and reaching the famous waterfall means swimming through a narrow cave (Experience Oman). Wadis are public places, so walk in in a long top and quick-dry trousers and swim in a modest swimsuit with a rash vest or T-shirt over it.

Two safety notes shape what you carry. Wadis are prone to flash flooding after heavy rain from October to March, and the UK government advises checking the forecast and staying away where heavy rain is expected and for at least a day afterwards. It also warns that extreme heat has caused deaths in Oman from dehydration and heat exhaustion (GOV.UK travel advice). Sun protection and water matter more than any outfit.

Nizwa, the forts and the mountains

In our experience, inland towns feel more traditional than Muscat, and the interior is where you will climb the most stairs. Nizwa Fort, built in the mid-17th century, has a round tower 34 metres high reached by a narrow staircase through seven fortified doors, and the tourism board recommends visiting from October to April (Experience Oman). The neighbouring souq is famous for handicrafts, so this is also a shopping day.

Dress for a traditional town and a steep climb at once: a long tunic over loose trousers, or an ankle-length kaftan that is not so full it catches on the steps, plus closed flat shoes with some grip. Keep a scarf over your shoulders in the souq; many women visitors choose to wear one loosely over the hair here too, which is a courtesy rather than a rule.

The mountains, including the Jebel Akhdar and Jebel Shams areas above Nizwa, are the other reason to pack a real layer. The tourism board notes that the weather is milder in the mountainous regions than in the lowlands (Experience Oman), and in winter a mountain evening can feel properly cold after a day on the coast. A jacket or a warm wrap over your day clothes is enough; you will not need a full winter wardrobe.

Visiting during Ramadan

During Ramadan, visitors should not eat, drink, smoke or chew gum in public during daylight hours, and the UK government's advice is to follow local dress codes closely, because clothing that does not meet them may cause more offence at this time (GOV.UK travel advice). In practice, lean to the more covered end of your wardrobe: ankle-length hems, sleeves to the wrist and a scarf always to hand. Ramadan dates move each year, so check them against your travel dates.

A week in Oman: the packing list

1. Two long kaftans, one for the mosque and one for dinners.
2. Two tunics and two pairs of loose trousers.
3. One co-ord set with long sleeves for souqs and sightseeing.
4. One long-sleeved maxi dress in an opaque fabric.
5. A large lightweight scarf for the mosque and desert wind.
6. Modest swimwear, a rash vest and a cover-up.
7. One warm layer for desert nights, mountains and air-conditioned rooms.
8. Slip-on sandals, water shoes or hiking sandals for wadis, a wide hat and high-factor sunscreen.

If you are combining Oman with a stop in the UAE or Qatar, the same capsule works there too; our guides to Abu Dhabi and Doha cover the differences.

Browse our kaftans and the vacation edit, in sizes XS to 8XL, shipped worldwide.

Shop the Collection

Also shop: Kaftans  ·  Tunics  ·  Pants  ·  Scarves  ·  Vacation Edit  ·  Occasion Wear  ·  Party Wear  ·  Kurta

Also read: What to Wear in Doha  ·  What to Wear in Abu Dhabi  ·  What to Wear in Morocco