Northern Red Sea

The Dahlak islands: a first-timer's guide to Eritrea's Red Sea archipelago

The Dahlak archipelago is a scatter of more than a hundred low, sandy islands off Massawa, most of them uninhabited. The reefs here have seen very few divers, the water is clear and warm, and dolphins, turtles and seabirds are common. Getting there takes paperwork and planning, but few places in the Red Sea feel so untouched.

Coral reef on Dahlak Island (Eritrea), Red Sea
Photo: Amod Photography, CC BY-SA 4.0, via Wikimedia Commons

At a glance

Best for
Snorkelling, diving, empty beaches and birdlife
Getting there
By boat from Massawa
Time needed
A day trip to two or three nights
Best season
November to March
Permits
Separate permit needed, usually via a licensed operator
Facilities
Very limited, bring water and supplies

Why visit the Dahlak islands

While Egypt and Sudan built a dive industry, Eritrea's islands stayed almost empty for decades. The result is a seascape of pale beaches, mangroves, coral gardens and shallow lagoons with hardly another boat in sight. It is not a resort destination: think simple camping, boat picnics and long days on the water.

The main islands

  • **Dahlak Kebir**: the largest island, with fishing villages, ancient cisterns and a remarkable field of Islamic tombstones with Arabic inscriptions, some around a thousand years old, from the time when Dahlak was a trading sultanate.
  • **Green Island**: closest to Massawa and the easiest day trip, with a beach and snorkelling.
  • **Dissei (Desset)**: a hilly island south of the main group, known for its sandy beaches and clear water, and often visited by overnight boat trips.
  • **Madote and the smaller islets**: tiny, low islands loved by seabirds, reached on longer trips.

What to do

Snorkelling and diving are the main draws, with healthy reefs, reef sharks, rays and large shoals of fish. Dolphins often ride the bow, and turtles nest on some beaches. Birdwatchers can see ospreys, crab plovers and herons. Fishing trips can also be arranged. Dive equipment and qualified guides are scarce, so experienced divers should bring their own gear and confirm what an operator can supply well in advance.

Getting there and permits

All trips start in Massawa. You need a specific permit to visit the islands, on top of your general travel permit, and the easiest route is to book through a licensed Eritrean tour operator or a hotel in Massawa that organises boats. Allow extra days in case of delays or rough seas. Check your government's travel advice about maritime areas before you book.

What to bring

There are almost no facilities. Take plenty of drinking water, food if your trip does not include it, strong sunscreen, a hat, a long sleeved top for the sun, reef shoes and a basic first aid kit. Mobile signal disappears quickly once you leave Massawa.

When to go

The cooler months from November to March bring calmer heat and good visibility. Summer is extremely hot, with harsh sun on open boats, and winds can make crossings uncomfortable at any time, so stay flexible.

Responsible visiting

The reefs and islands are fragile and largely unprotected by modern tourism infrastructure, so travel lightly. Use reef safe sunscreen, never touch or stand on coral, take all your rubbish back to Massawa, and keep a respectful distance from nesting turtles and seabird colonies. Fishing villages are small and traditional, so dress modestly when landing and ask before taking photographs of people.

How long to stay

A single day is enough for a taste of Green Island and the nearer reefs. Two or three nights on an organised boat trip lets you reach Dahlak Kebir, Dissei and the outer islands, see dolphins and enjoy evenings on empty beaches under a sky full of stars. Build in a spare day in Massawa in case weather or paperwork delays your departure.

Questions about the Dahlak islands

Do I need a special permit for the Dahlak islands?

Yes. A permit for the islands is needed in addition to the standard travel permit, and it is usually arranged through a licensed operator. Confirm the current process in Asmara.

Can I dive in the Dahlak islands?

Yes, the reefs are excellent, but dive infrastructure is very limited. Bring your own equipment and certification and confirm the operator's boat, guide and safety arrangements ahead.

Are there hotels on the islands?

Accommodation is very limited and basic, and many visitors either day trip from Massawa or camp on beaches as part of an organised boat trip.

Is a day trip worth it?

A day trip to Green Island or the nearer reefs is a good taste. To reach Dahlak Kebir or Dissei comfortably, allow at least one night.

Facts checked . Fees, schedules and entry rules change, so always confirm the latest with the official source.

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