Pori Africa

Tanzania Islands
Tanzania Islands · Indian Ocean coast

The coast
after the bush.

Zanzibar, Pemba, Mafia — three Indian Ocean islands with three distinct identities. Each earns its place in a serious Tanzania itinerary.

01
Zanzibar Island
Stone Town · North Coast
02
Pemba Island
Diving · Remote
03
Mafia Island
Marine park · Whale shark
The place

Three islands. Three different conversations.

Tanzania's island offer is frequently misunderstood. Zanzibar — the name most visitors know — is only one part of the story. Pemba Island, 80km to the north, is among the finest dive destinations in the Indian Ocean. Mafia Island, further south, is listed among the top ten marine parks globally.

We include islands in safari itineraries when they make geographical and experiential sense. A ten-day programme might combine five days in the Serengeti, two in Ngorongoro, and three on Zanzibar's Matemwe coast.

All three islands require specific accommodation knowledge. We have visited every lodge and boutique hotel in this guide personally.

The Islands — Three islands. Three different conversations.
The Islands — Three islands. Three different conversations.
On the ground

Character, logistics, and timing.

Each island has its own season, its own reef system, its own reasons to visit and reasons to wait.

Zanzibar is a serious place that tourism has complicated. Stone Town — a UNESCO World Heritage Site — is one of the most architecturally intact Swahili trading ports in existence. It deserves a full day, not a morning.

The beaches vary dramatically by coast and season. The northeast — Nungwi, Kendwa, Matemwe — offers the calmest water from June through October. We match coast to season and guest to property.

Spice farm visits, dhow sunset cruises, and Stone Town food tours are worth doing once and best done with a guide who lives there.

June – October: dry, clear, calm northeast coast Dec – Feb: warm, best for diving Avoid: March–May (long rains)

Matemwe Lodge — northeast reef, honest dive programme The Zanzibar Collection — Stone Town, architectural integrity Zawadi Hotel — adult-only, Menai Bay

Pemba is where serious divers go. The Pemba Channel — a 700m-deep oceanic trench — funnels cold, nutrient-rich water past walls of coral. Hammerhead schools, Napoleon wrasse, manta ray aggregations.

The island has no mass tourism infrastructure. Three properties we recommend and no beach bars. Clove plantations cover the hills. This is the correct island for guests who want genuine remoteness.

Wall diving to 40m+ · PADI Advanced minimum Hammerheads: Dec – Feb Mantas: Jul – Sep · Visibility: 15–30m

Charter flight from Zanzibar (25 min) or scheduled from Dar es Salaam We arrange all transfers and dive pre-booking

Mafia Island Marine Park covers 820 sq km of protected ocean. Whale shark aggregations from October to February are among the most reliable in the world. Interaction groups limited to six guests at a time.

One airstrip, served by chartered aircraft from Dar es Salaam. The largest lodge has sixteen rooms. This is correct for Mafia. Scale would ruin it.

Oct – Feb: peak aggregation Snorkelling only — no scuba Group size: 6 maximum per boat

Whale sharks — most reliable in East Africa Sea turtle nesting — Ras Mkumbi beach Chole Bay coral gardens Dhow fishing village — Chole Island day trip

The Islands — Character, logistics, and timing.
The Islands — Character, logistics, and timing.
What to expect

How island extensions work in practice.

Most guests combine islands with a mainland safari. The most common structure is safari-first, islands-second — the psychological shift from dust and distance to salt water is more powerful than the reverse.

Flight routing matters. Zanzibar has direct connections from KIA and DAR. Pemba requires a connection or charter. Mafia requires a charter or scheduled light aircraft from Dar. We coordinate all connections.

The Islands — How island extensions work in practice.
The Islands — How island extensions work in practice.
The Islands — When to go — and when to wait.
The Islands — When to go — and when to wait.
Why it matters

When to go — and when to wait.

The northeast monsoon (Kaskazi) blows November through March, producing calm conditions on the north and east coasts. The southeast monsoon (Kusi) blows April through October. June through October aligns well with the peak Tanzania wildlife season — excellent safari and excellent beach conditions in the same window. Pemba and Mafia have different optimal windows — dive conditions on Pemba are best December through March, while Mafia's whale shark season runs October through February. We match island choice to departure month.

Good to know

Add the coast to your safari.

Tell us your dates and interests — we will design the island extension that fits.

The Islands — Add the coast to your safari.
The Islands — Add the coast to your safari.
The detail

The architecture of six centuries.

Stone Town was declared a UNESCO World Heritage Site in 2000. The city was the commercial hub of the Indian Ocean slave and spice trade for four centuries — its architecture is the physical record of that history.

The carved wooden doors are not decorative: they were status symbols coded with the social rank of the household. Indian merchants used chain-and-spike patterns; Arab merchants favoured floral motifs. Walking Stone Town with a guide who knows this grammar transforms aesthetic experience into historical one.

We arrange Stone Town with a local historian-guide for all guests. The session covers the Persian Baths, the Old Fort, the former slave market, the Darajani Market, and the Emerson on Hurumzi rooftop. Allow four hours. Two is not enough.

The Islands — The architecture of six centuries.
The Islands — The architecture of six centuries.
How it works

What the reef systems offer.

Tanzania's island reef systems sit within the Western Indian Ocean Biodiversity Hotspot — one of the four most biodiverse marine regions on earth.

Zanzibar's primary dive sites — Mnemba Atoll, Leven Bank, Hunga Reef — are accessible from the northeast coast. Mnemba is a protected marine reserve with limited entry. Hawksbill and green turtles are resident. Dolphins are encountered most mornings.

For non-divers, snorkelling at Mnemba and in Chole Bay off Mafia offers genuine reef access at the surface. We assess each guest's comfort level before assigning boats and sites.

The Islands — What the reef systems offer.
The Islands — What the reef systems offer.
The Islands — How the island logistics work.
The Islands — How the island logistics work.
In the field

How the island logistics work.

All three islands require separate park or marine park fees. These are included in our island pricing and paid on your behalf. Currency is Tanzanian shillings. US dollars accepted in most lodges but at poor rates. We provide a pre-departure finance brief with cash recommendations, ATM locations, and tipping norms. Health: Yellow fever vaccination required if arriving from risk countries. Anti-malarial prophylaxis recommended. Bottled water at all times.

The place

Where we actually send people.

Our recommendations are based on personal visits, not commission structures. We update the list annually — standards shift.

On Zanzibar: Matemwe Lodge for reef-front access; Zawadi Hotel for adult-focused calm; The Zanzibar Collection in Stone Town. On Pemba: The Manta Resort — its underwater room is a genuine experience. On Mafia: Kinasi Lodge for direct access to Chole Bay.

Budget allocation follows different logic from the mainland. A serious diver needs different things from a guest who wants to read and swim. We calibrate accordingly.

The Islands — Where we actually send people.
The Islands — Where we actually send people.
Zanzibar, Pemba, Mafia — three Indian Ocean islands with three distinct identities.
Pori Africa Adventures
The Islands at golden hour, 1920×1200
The Islands at golden hour, 1920×1200
Tell us your dates

Let's design your
The Islands experience.

Send us your travel window and we'll build it around exactly what you came to see — and handle every detail on the ground.

Loading itinerary…
Saved Trips