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PADI 5 Star IDC · Mafia Island Marine Park

Dive the wild side of Tanzania.

A barefoot dive centre and beach camp on Utende Beach, right on Chole Bay. Healthy reefs, whale sharks, traditional dhows and none of the crowds.

Ishi na bahariLive with the ocean
20+dive sites by shore or boat
Max 6divers per guide
On the beachinside the Marine Park
Nov to Marwhale shark season
What we do

From your first breath underwater to Divemaster.

Our PADI Instructors and Divemasters plan your diving around the tides, so every day is different. Full Scubapro rental gear and a big wet room are waiting for you.

Dive sites

Three worlds, one bay.

From seahorses in the seagrass at our doorstep to potato groupers and reef sharks on the walls outside the bay.

Shore dives

All year

Walk in from the beach. A nursery for macro life: nudibranchs, ghost pipefish, seahorses and a resident giant barracuda.

  • Big Blu Bommie 8m
  • Nudi City 9m

Inside Chole Bay

All year

Coral gardens, cleaning stations and the famous Kinasi Pass, with turtles, eagle rays, bumphead parrotfish and giant morays.

  • Kinasi Pass 26m
  • Pinnacle 26m
  • Milimani 18m
  • Coral Garden 14m
  • Utumbi 20m
  • +8 more

Outside the bay

Seasonal

Walls, caves and archways in the open Indian Ocean. Napoleon wrasse, potato groupers, guitar sharks and reef sharks.

  • Dindini 30m
  • Jina Wall 26m
  • Shoulder 25m
  • Juani 30m
  • +3 more
Tide-led diving. Dive times move with the tide each day. Expect 4 to 6 hours out, with your surface interval on the dhow.
Mange day trip. Two dives plus a picnic on a remote sandbank. Frogfish, zebra morays and the occasional shark.
Bring along. Your certification card and proof of dive insurance on day one.
When to come

Every month has its own highlight.

Plan around the encounters you dream of. Wildlife is seasonal and weather-dependent, so treat this as a guide.

Stay with us

Wake up, walk to the boat.

Sleep steps from the dive centre at Butiama Marine Camp. Breakfast is included, dinner is a three-course affair at the beach restaurant, and the bar is where the day's sightings are retold.

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Safari tents

In the garden behind the dive centre. Twin beds, fan, power and a safe. Shared bathrooms. Best value for divers.

🏝️

Beach bungalows

Private bathroom with hot water, air conditioning and your own terrace. Twin or double.

🏊

Partner hotels

Butiama Beach Lodge and Bustani Hotel, with pools and daily transfers to the dive centre.

Check availability
Beyond diving

Island days for divers and non-divers.

Ruins, sandbanks, villages and giants of the sea. Perfect for rest days or travel partners who don't dive.

Whale shark snorkel

Swim alongside the gentle giants, following a strict code of conduct.

Nov to Mar · Half day

Marimbani sandbank

A white sandbank that appears at low tide, with a BBQ lunch.

Low tide · 4 hours

Chole Island tour

Old ruins, baobab villages and a traditional dhow builder.

All year · 2 to 3 hours

Turtle hatching

Watch green turtle hatchlings race to the sea on Juani, supporting Sea Sense.

Jun to Aug

Whale watching

Humpback whales pass Mafia on their yearly migration.

Jul to Sep · Half day

Kua ruins & lagoon

10th-century trading town and a lagoon of upside-down jellyfish.

Tide-dependent · 4 hours

Chole Bay snorkel

Reef snorkelling from a dhow, suitable for all levels.

All year · 2 to 3 hours

Mange sandbank

A full day by dhow to a remote sandbank with picnic and snorkelling.

Full day · Min. 4 people
Ocean care

100% Project AWARE. 100% committed.

We dive inside Tanzania's oldest marine protected area, and we want to keep it that way. Every course you take with us gives something back to the ocean.

100% AWARE PartnerPADI 5 Star Dive Resort
  • 01A donation to Project AWARE for every student, plus a special AWARE certification card.
  • 02Regular beach clean-ups and Dive Against Debris surveys.
  • 03A daily patrol boat together with the Mafia Island Marine Park.
Life at Big Blu

Dhows, sunsets and nudibranchs.

Days run on tide time. Mornings on the reef, afternoons in the shade, evenings watching the sun sink into Chole Bay.

Guest stories

What our divers say.

Live TripAdvisor and Google reviews go here.

★★★★★
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★★★★★
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★★★★★
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Ready when the tide is

Your Mafia Island dive trip starts here.

Send us your dates and experience level. We'll put together diving, a bed and the best of the island.

Chat with the dive centre on WhatsApp