Mafia Island Marine Park is a pristine sanctuary off the coast of Tanzania, offering a unique blend of biodiversity and conservation. Established in 1995, it is the country’s first marine park, covering the southern half of Mafia Island and parts of the northeast. This marine park is a haven for nature enthusiasts and conservationists alike, providing a rich and vibrant ecosystem that supports a wide variety of marine and terrestrial life.
This site consists of a small primary reef with a variety of soft and hard corals on slopes and sheer walls down to 15 m. Away from the central formation are spires of coral that provide archways and overhangs for the diver to explore. Beautiful anemones of fluorescent red colour and rays (especially blue spotted) are common. This site is a good introductory dive but has unpredictable visibility conditions.
Extremely picturesque with unusual coral formations through which the diver navigates. Spectacular layered coral peaks. This is followed by vast Porites formations that are dome-like, with many lionfish, glass fish and moray eels. From here it slopes away to 21 m with a wide variety of soft and hard corals. This site is good in all conditions as it is only slightly affected by currents; an excellent second dive.
After completing a tour of the Pinnacle the diver heads south-west to the side of the channel, the Kinasi Pass dive, rightfully famous as a stunning drift dive. The Pass has two walls, commencing with a deep 20-26 m shelving reef, then a shallower one at 6-15 m. The diver floats along a wall with small caverns and overhangs, with great shoals of juvenile and adult reef fish, barracuda and carangidae that sometimes block out the light, a vast array of corals, parrotfish, large groupers and pelagics coming and going with the tide. A fantastic dive.
The Pinnacle is a 12 m spire of ancient coral rock (7o57’005S/39o47’850E) lying in the inner Kinasi Pass, close to the last rock island. Maximum depth is 24m at the base of the spire. This is a spectacular dive for the unusual structure and the mixture of reef and pelagic fish in the channel. Home to a very large potato cod and a very large resident moray in a hole on the “whale-back” of rock that slopes off the western side of the stack and many giant batfish.
This site comprises three extensive and spectacular coral patches at 9 to 17 m that are separated by sand channels. The many species of coral are packed around the ancient Porites formations. There are a large number of dense shoals of fish, equalled only by Kinasi Pass. A peculiarity is the occurrence of large numbers of spotted garden eels, so named for their habit of living together in “gardens” in the sand around the coral.
A very large area of beautiful coral outcrops or “bommies”, lying in a wedge behind the Kinasi and Chole walls. The coral is very densely packed and continuous behind Kinasi wall; elsewhere the coral is separated by seagrass and sand patches. This is an excellent site for photography with a very high diversity of fish, colourful corals and anemones and the shallow water makes visibility excellent. This is a shallow water dive, often undertaken as the last phase of one of the wall dives. Excellent for snorkelers behind Kinasi Wall at low tide.
Another bank reef that joins the Kinasi Wall but lying north-east:south-west, also about 800m long. A steep bank of coral descending to 15 m, usually with excellent visibility, and ending in coral rubble and sand. A panorama for the diver as there is a startlingly rich tapestry of corals enveloped in clouds of tiny fish, dominated by colourful damselfish and fusiliers; numerous butterflyfish and angelfish. Especially interesting for the many species of colourful nudibranchs and flatworms. This is an excellent night or introductory dive. A great dive full of interest.
This is a sheltered bank reef, moderately deep and steeply sloping from 8 to 21 metres. It runs south-east:north-west for approximately 800 m and is an excellent dive on a slack tide or with a slight incoming current. It is in superb condition and composed of many species of hard and soft corals and supports a great variety of shoaling and solitary fish and giant clams, seafans, large groupers, and Napolean wrasse; there are abundant reef and pelagic fish, and turtles (especially the hawksbill) are often seen. One of our most popular dive sites.
Located on the shallow reef backing the Chole and Kinasi Walls; the maximum depth is 8 m and the snorkeller is usually in 3 to 6 m. A very extensive and superb photographic site with numerous coral "bommies" in seagrass and sand patches. A high diversity of reef fish with each "bommie" demonstrating a small world of great colour and variety. Stands of "fire" coral (Millepora spp).
The two larger islets in the main Kinasi Pass (Kisiwa Kubwa, Kisiwa Ndogo) are superb snorkelling sites with protected anchorages in sand on the inner, Bay side. There are scattered "bommies" and shallow reefs between and around the islets. Lionfish and the Titan triggerfish are very common. Open-billed storks, hadada ibis, little egrets and fish eagles are resident on the islets. A small pool, hidden in the centre of the largest islet, can be reached by swimming through a narrow channel in the rock. Small groups of nocturnal cardinal fish lurk in the shady crevices. The "bommie" adjacent to the largest islet falls away to about 15m and houses a fascinating complex of corals and fish.
The two larger islets in the main Kinasi Pass (Kisiwa Kubwa, Kisiwa Ndogo) are superb snorkelling sites with protected anchorages in sand on the inner, Bay side. There are scattered "bommies" and shallow reefs between and around the islets. Lionfish and the Titan triggerfish are very common. Open-billed storks, hadada ibis, little egrets and fish eagles are resident on the islets. A small pool, hidden in the centre of the largest islet, can be reached by swimming through a narrow channel in the rock. Small groups of nocturnal cardinal fish lurk in the shady crevices. The "bommie" adjacent to the largest islet falls away to about 15m and houses a fascinating complex of corals and fish.
In the shallows surrounding the Mange atoll are some of the most beautiful stands of branching staghorn corals, best appreciated by snorkelling. Large expanses of shallow coral and sand patches with brilliant illumination for superb snorkelling and photography. On the western side the reef falls away to a fabulous sloping wall dive.
Snorkelling just off the main sand cay and in the channel facing Jibondo Island. A wonderful day trip for all with a picnic on the sand islands at low tide.
A shallow reef in the channel north of Jibondo Island with many scattered bommies in sand. There can be strong tidal movements but this is an ideal site to see many colourful parrotfish of all sizes.
Another bank reef that joins the Kinasi Wall but lying north-east:south-west, also about 800m long. A steep bank of coral descending to 15 m, usually with excellent visibility, and ending in coral rubble and sand. A panorama for the diver as there is a startlingly rich tapestry of corals enveloped in clouds of tiny fish, dominated by colourful damselfish and fusiliers; numerous butterflyfish and angelfish. Especially interesting for the many species of colourful nudibranchs and flatworms. This is an excellent night or introductory dive. A great dive full of interest.
This is a sheltered bank reef, moderately deep and steeply sloping from 8 to 21 metres. It runs south-east:north-west for approximately 800 m and is an excellent dive on a slack tide or with a slight incoming current. It is in superb condition and composed of many species of hard and soft corals and supports a great variety of shoaling and solitary fish and giant clams, seafans, large groupers, and Napolean wrasse; there are abundant reef and pelagic fish, and turtles (especially the hawksbill) are often seen. One of our most popular dive sites.
Diving Center
Welcome to Blue World Diving, a premier diving center located within Kinasi Lodge.
Nestled on the beach margin, the diving center features its own small harbour, inviting you to embark on aquatic adventures with ease.
Inside the dive center, a separate wet room awaits, equipped with a range of wet suits and freshwater cleaning tanks. Extensive drying racks and hangers are available to keep your equipment in top condition.
Blue World Diving has carefully designated spaces for various needs. A sound-proof compressor room ensures a peaceful environment, while a well-organized kit room houses essential diving gear such as bootees, fins, BCDs, regs, masks, and even an O2 treatment patient center. Additionally, a separate engine room and spares room are maintained to ensure efficient operations.
Blue World Diving boasts a highly skilled team consisting of 1 Instructor, 1 Dive Master, and very capable crew members, ensuring your safety and enjoyment at every turn. With two boats at their disposal, they cater to the diverse needs of diving enthusiasts, snorkelers, and those seeking exciting excursions.
Prepare to immerse yourself in the wonders of the deep blue sea at Blue World Diving, where a dedicated and passionate team awaits to guide you through an enchanting journey beneath the waves.
Mafia Island Marine Park, established in 1995, is a protected area in the Indian onean´s Sea on Zanj, spanning 882km2. Located in Tanzania´s Pwani Region, it conserves marine biodiversity while promoting sustainable use. The park protects life balancing conservation with local community activities.
Fewer then a thousand visitors a year come here so it remains very much a traditional Swahili Coast destination and really can lay claim to the worn title of “unspoilt”
While flights offer speed and convenience, the boat...
SCUBA DIVING
MAFIA ISLAND AND ITS REEFS ARE RENOWN AS AN EXCELLENT, WORLD-CLASS DIVING DESTINATION.
Scientists have confirmed that Mafia has some of the richest reefs in the World, with an unparalleled variety of hard and soft corals and diversity of tropical fish. We have dived on fabulous sites from Mafia to Kilwa offering shallow to deep reefs of immense beauty and richness, bommies, channels, walls and caves, drift and night dives. These are new sites and we have years of exploration still to do.
We are indebted to FRONTIER Tanzania for some of the information in the text which follows. Their report on the diving in Mafia – The Guide to the Diving of Mafia Island: an Unexplored Paradise.
A number of the reefs around mafia are both snorkelling and dive sites, with shallow reef sloping away to walls.
The snorkelling here is truly excellent for the beginner and those more experienced. The shallow water and constant tidal movements provide excellent light, showing off the wonderful colours of both soft and hard corals.
These beautiful giants are seasonally found just a few hundred metres offshore near kilindoni harbour. A short boat ride towards the west brings us to a feeding ground for the sharks and soon fins and dark shapes are apparent.
Kinasi operates its own whale shark excursions for guests, in order to ensure an unforgettable experience with best practice protocols of swimming with whale sharks with minimal impact on their behavior. This is not always easy with excited visitors experiencing this amazing adventure for the first time and boat captains who wish to please them; in the past has led to situations with too many swimmers in the water at the same time (especially when there are few sharks around and there are several boat-loads of people from different hotels. There are currently five registered and licensed operators with a total of seven boats, so careful management is required.
Kayak
Mafia Island has great spots for kayaking and at both Kinasi and Lua cheia you’ll find free kayaks for touring the bays and beaches and for exploring the little islands around Mafia.
We have both single and double touring kayaks, so great fun for couples to paddle away for an excursion alone. As they can go into very shallow areas kayaks are fun at all times. The kayaks are also designed to carry a cool box for drinks and snacks and have ‘dry’ compartments for storing towels and cameras. And best of all the kayaks are free-of-charge to our guests.
Your Excursion Guides will tell you where to go and organise the kayaks for you.