Ocean Atlas · Red Sea and Arabia
Sudan
Remote Red Sea reefs known for sharks, seasonal hammerheads, a historic wreck and reef mantas seen most often in autumn.
On pause, travel not recommended. A government travel advisory says not to travel here, so we do not offer trips. Sources: Sanganeb Marine National Park and Dungonab Bay, Mukkawar Island Marine National Park, UNESCO World Heritage Centre; Sudan travel advice, UK FCDO, updated 11 May 2026; Sudan travel advisory, US State Department, Level 4 Do Not Travel, 15 May 2026.
Why: Governments advise against all travel to Sudan because of the war, so our ethics check for trips is paused. What we know: Sanganeb and Dungonab Bay are a UNESCO World Heritage site since 2016, protecting reefs, manta rays, turtles and a globally important dugong population.
We share this country as a story and do not offer trips. This is not a judgement of the people or the ocean here. It only means that today we could not find a visit that meets our animal-welfare and safety standards. Places change, so we look again every year.
⚠️ Official travel advice is a separate question, and it differs by passport. EU citizens or US citizens may be advised against travelling there, so please check your own government’s website before you plan.
Why Sudan
Sudan's Red Sea reefs are some of the least visited in the region, known for reef sharks, seasonal hammerheads, the Umbria wreck and reef mantas in Dungonab Bay, seen most often in autumn, which also shelters dugongs. Governments currently advise against all travel to Sudan, so Ocean Calling is only researching it for now and does not offer trips there.
Conservation-led. Ocean Calling guests never chase, touch or bait animals.
When to go
Oct-May. Timing changes by place and by animal, so check each place below.
Official travel advice or our ethics check means we do not send guests here.
Can we travel here ethically?
On pause, travel not recommended
We follow government travel advice. We will look again when it changes.
This is not a judgement of the people or the ocean here. It only means that today we could not find a visit that meets our animal-welfare and safety standards. Places change, so we look again every year. Checked 26 Sep 2026.
⚠️ Official travel advice is a separate question, and it differs by passport. EU citizens or US citizens may be advised against travelling there, so please check your own government’s website before you plan.
Sources for this check
- Sanganeb Marine National Park and Dungonab Bay, Mukkawar Island Marine National Park, UNESCO World Heritage Centre
- Sudan travel advice, UK FCDO, updated 11 May 2026
- Sudan travel advisory, US State Department, Level 4 Do Not Travel, 15 May 2026
- Knochel et al. 2022, reef manta movements at Dungonab Bay, Movement Ecology
Where in Sudan
We share these places as stories and research notes. We do not offer or sell trips here.
Port Sudan reefs and Sanganeb
On pause, travel not recommendedOffshore Red Sea reefs known for reef sharks, silvertips and seasonal hammerheads, plus the Umbria wreck.
What lives here: Hammerheads (seasonal), Grey reef sharks, Silvertip sharks, Whitetip reef sharks, Umbria wreck
When: Oct-May. Diving has run from October to May. Hammerheads are most often seen from February to April. Dives are deep with current.
Dungonab Bay
On pause, travel not recommendedA quiet protected bay where reef mantas are seen, most often in autumn, and shy dugongs live in the seagrass.
What lives here: Reef mantas (seasonal, never certain), Reef fish
Also seen: Dugongs (shy, from the boat)
When: Aug-Nov. Reef mantas are seen most often from August to November. One acoustic study of tagged mantas (2012 to 2014) found the peak around October, when detection was highest at 75%. No more than 17 tagged mantas were picked up on any one day.
Animals recorded in Sudan
Tap an animal to learn how it lives, where it travels and how to meet it respectfully.
Silvertip sharkCarcharhinus albimarginatusSeen in 28 countries in the AtlasVulnerable
Titan triggerfishBalistoides viridescensSeen in 40 countries in the AtlasLeast Concern
Silky sharkCarcharhinus falciformisSeen in 48 countries in the AtlasVulnerable
Green turtleChelonia mydasSeen in 103 countries in the AtlasLeast Concern
Humphead wrasse (Napoleon wrasse)Cheilinus undulatusSeen in 34 countries in the AtlasEndangered
Risso's dolphinGrampus griseusSeen in 56 countries in the AtlasLeast Concern
White-eyed gullIchthyaetus leucophthalmusSeen in 10 countries in the AtlasLeast Concern
Great cormorantPhalacrocorax carboSeen in 90 countries in the AtlasLeast Concern
Reed cormorant (long-tailed cormorant)Microcarbo africanusSeen in 27 countries in the AtlasLeast ConcernWhy this is a story, not a trip
Read our ethics check above. If you would like to talk about it, Rocío is happy to explain.
Based in Sudan?
We are always happy to hear from exceptional local operators, accommodation, conservation organisations and destination experts in Sudan. If your work fits responsible, small-group ocean travel, we would love to learn more.
Partner with Ocean CallingGili Trawangan in 5 days
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