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Hossein Zohrevand / FARS NEWS AGENCY CC BY-SA 4.0 Wikimedia Commons

Greater Tunb Island

Island

A heavily controlled island in the northern Persian Gulf, Greater Tunb is administered by Iran and claimed by the UAE; access is restricted and it lacks public tourist facilities or regular visitor services.

Greater Tunb Island ZahedanBandar AbbasBushehrShahr-e SukhtehQeshm IslandTaftan (volcano)Hormuz IslandKish IslandGreater Tunb Island

Greater Tunb Island essentials

Country: Iran
Driest months: May-Jul
Pay in: Rial (﷼)
Emergency: 110

Greater Tunb Island at a Glance

About Greater Tunb Island

Greater Tunb is an island in the southern Persian Gulf administered by Iran as part of Hormozgan province and claimed by the United Arab Emirates. It is the largest of the Tunb islands.

The island is occupied by Iranian military and administrative personnel and does not offer civilian visitor facilities. Public tourism and overnight visits are generally not permitted.

Control of the island became a point of contention after the British withdrawal from the Gulf in 1971; Iran has administered the island since that period while the UAE continues to assert a claim.

Situated in the southern Persian Gulf near the entrance to the Strait of Hormuz, the island lies among other small islets that mark the maritime boundary in the area.

  • Access restrictions: access to the island is controlled and the presence of military and administrative personnel means it is not open for general tourism.
  • Sovereignty dispute: administration by Iran is disputed by the United Arab Emirates, which also asserts a claim to the island.
When to Go

Best Time to Visit Greater Tunb Island

Access is subject to regional security and administrative controls; consult official Iranian authorities if travel is planned.

Winter and spring
Nov-Apr · 15-25°C
Milder temperatures and more comfortable conditions for coastal visits.
Summer
May-Oct · 30-40°C
Very hot-travel in summer is difficult and often restricted.

Weather & Climate near Greater Tunb Island

Climate

Greater Tunb Island's climate is classified as Hot Desert - Hot Desert climate with very hot summers (peaking in July) and mild winters (coldest in January). Temperatures range from 15°C to 37°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 124 Unhealthy (Sg)
Best Time to Visit
NovemberAprilMarch
Temperature & Rainfall
Temperature Range
42°
Warmest Month
12°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 15° - 23° 19° 29 mm mostly sunny 60% 3.9 m/s 0.9 moderate 10.6h
February Ideal 16° - 24° 20° 38 mm mostly sunny 62% 4.1 m/s 1.2 high 11.1h
March Ideal 18° - 26° 22° 27 mm mostly sunny 63% 4.1 m/s 1.6 very high 11.9h
April Ideal 21° - 30° 26° 6 mm mostly sunny 59% 3.8 m/s 2.1 extreme 12.7h
May Ideal 25° - 34° 31° 1 mm clear 56% 4.0 m/s 2.4 extreme 13.3h
June Excellent 27° - 36° 37° 0 mm clear 62% 4.0 m/s 2.5 extreme 13.6h
July Very Good 30° - 37° 42° 1 mm mostly sunny 64% 4.0 m/s 2.3 extreme 13.5h
August Excellent 30° - 37° 41° 1 mm mostly sunny 62% 3.5 m/s 2.2 extreme 12.9h
September Ideal 28° - 36° 37° 0 mm clear 62% 3.4 m/s 1.9 very high 12.2h
October Ideal 25° - 34° 31° 1 mm clear 57% 3.2 m/s 1.5 very high 11.4h
November Ideal 20° - 29° 25° 8 mm mostly sunny 54% 3.4 m/s 1.1 high 10.7h
December Ideal 17° - 25° 21° 32 mm mostly sunny 57% 3.5 m/s 0.8 moderate 10.4h
Getting There & Around

How to Get to Greater Tunb Island

Public access is normally restricted and governed by national authorities. Any planned visit requires formal permissions from relevant Iranian agencies and is typically arranged only in official contexts.

Tips for Visiting Greater Tunb Island

  • If traveling by private boat, confirm the political and customs procedures for visiting the Tunb Islands-entry is tightly controlled.
  • Respect local regulations-Greater Tunb is a sensitive area and access is often restricted for security reasons.
  • Do not attempt unsanctioned landings; official permission is required and enforced.