SNORKELING IN TANZANIA: ADVENTUROUS TANZANIA SNORKELING TOURS IN ZANZIBAR

Explore the vibrant marine world of Tanzania by engaging in our adventurous snorkeling tours in Tanzania and Zanzibar, located in Eastern Africa.
Tanzania in Eastern Africa has several snorkeling destinations across the mainland coast (Dar es Salaam) and across its untamed ocean islands, such as Zanzibar Island, Tumbatu Island, Pemba Island, Mafia Islet, and Fanjove Island, among other areas.
These many islands offer travelers a chance to enjoy the snorkeling activity as well as see the vibrant coral reefs, large pelagic species, colorful fish, and other marine life firsthand.
Snorkelers on snorkeling tours in Tanzania can stay at several beach resorts, lodges, and hotels in Tanzania on the different islands for easy accessibility to the snorkeling sites.
Whether you’re an advanced snorkeler or beginner, visiting Tanzania for snorkeling safaris, especially during the dry season, will offer you some of the most memorable safari experiences.
Essential Insights About Snorkeling Tours in Tanzania
- Tanzania is renowned for world class snorkelling on its pristine Indian Ocean islands. Top spots include Mnemba Atoll, Mafia Island Marine Reserve and Pemba Island.
- Snorkeling at the many snorkeling areas in Tanzania typically gives guests amazing views of attractions such as the corals, colorful marine life, and unique underwater landscape.
- For the best snorkeling adventures, it’s always crucial to cross-check the optimum times and conditions for snorkeling at your desired site.
- More things to consider before arranging your snorkeling trips in Tanzania, such as access, packing lists, safety standards, etc.
Below is everything you need to know about snorkeling in Tanzania!
Best Snorkeling Spots in Tanzania Africa
There are many snorkelling spots on Tanzania’s Indian Ocean coast, and different islands are suitable for different snorkelling methods. Some of the top snorkelling places include
Zanzibar Archipelago
Zanzibar is the most accessible and popular centre for marine excursions such as the adventurous snorkelling cruises offered in Tanzania.
Zanzibar Island in the east of Tanzania, Indian Ocean, provides many unique places for snorkelling adventures with different depths of around 15 meters, mild temperatures, and warm waters.
Zanzibar Island is famous for a range of marine life, including tropical fish, sea turtles, beautiful corals, etc.
Some of the best snorkeling spots in Zanzibar, Tanzania, include
CHUMBE ISLAND CORAL PARK
Chumbe Island Coral Park is one of the best sites for snorkelling in Tanzania.
The Chumbe Island Coral Reserve is an award-winning protected marine reserve off the southwest coast of Zanzibar. It has healthy reefs of coral, reef sharks, octopuses, and more than 500 species of fish. If you like snorkelling, this is a great spot.
As one of Tanzania’s most protected marine reserves, the Chumbe Island Coral Reserve in the southern part of Stone Town has some of East Africa’s most untouched and diverse shallow coral reef ecosystems, perfect for guided snorkels.
Travelers can get to Chumbe Island by easily taking a short boat trip from Stone Town, making it an ideal spot for day trips.
MNEMBA ATOLL ON MNEMBA ISLAND
The best spot for snorkelling in Tanzania is Mnemba Atoll, which is part of Mnemba Island.
Mnemba Island, one of the best snorkelling spots in Tanzania, is located on the north side of Zanzibar and is known for its stunning reefs of coral, white sands, and abundant aquatic life.
As one of Tanzania’s most famous marine conservation areas, the Mnemba Atoll on Mnemba Island has spectacular drop-offs, untouched corals, and regular sightings of bottlenose dolphins, colorful fish, Bengal snappers, clownfish, sea urchins, parrotfish, lionfish, moray eels, and green sea turtles.
BLUE LAGOON (MICHAMVI)
The blue lagoon on the Zanzibar archipelago is one of the best snorkeling sites where Tanzanian snorkeling tours are done.
It has a shallow, easily accessible lagoon perfect for snorkel beginners seeking to float among colorful tropical fish and rays.
NUNGWI BEACH

The famous Nungwi Beach is one of the best snorkeling sites on Zanzibar Island, where Tanzanian snorkeling tours are done.
Nungwi Beach on Zanzibar is considered one of the best shore access snorkeling spots, featuring sandy drop-offs and coral patches that attract a variety of marine species, such as the robust ghost pipefish, dolphins, etc.
Travelers can easily get to Nungwi Beach if they use boats from Tumbatu Island, which is just a few miles off the west coast.
MENAI BAY CONSERVATION AREA
Menai Bay Conservation Area on Unguja Island is one of the best snorkeling sites where Tanzanian snorkeling tours are done.
It is known for full-day “Safari Blue” dhow boat tours and is a shallow area for seeing dolphins, two-barred anemonefish, skunk clownfish, and sea stars.
Zanzibar Snorkeling Time and Conditions
Snorkeling can be practiced throughout the year in Zanzibar, but the water temperature is most pleasant around February and March, averaging close to 86°F (30°C).
Mafia Island
Mafia Island is one of the most prized and world-famous locations for snorkeling in Tanzania.
Tanzania’s Mafia Island is known for its biodiversity, where tourists can encounter whale sharks, hawksbills, large schools of reef fish, and various species of turtles, particularly from October to March, in its vibrant coral reefs, caves, and chasms.
Mafia Island on Tanzania’s southern coast is recognized for its uncrowded, eco-focused marine adventures in some of its best snorkeling sites, such as.
MAFIA ISLAND MARINE PARK
Mafia Island Marine Park is Tanzania’s premier marine sanctuary and one of the best places for snorkeling on Mafia Island.
The popular Mafia Marine Reserve, off the southern coast of Tanzania, is known for its depth and the opportunity to enjoy the underwater beauty and marine creatures all year long, especially from October to March.
CHOLE BAY MARINE RESERVE
Chole Bay Marine Reserve is one of the best snorkeling places where Tanzanian snorkeling tours are done on the island of Mafia.
Tanzania’s Chole Bay Marine Reserve features a massive, protected 822-square-kilometer reserve with well-preserved hard corals on the East African coast.
It also has calm, shallow, and protected waters away from the monsoon winds of the ocean, with vibrant coral gardens where travelers get to see giant table corals, sea horses, octopuses, fusiliers, angelfish, damsel fish, nudibranchs, etc.
JUANI ISLAND & CHOLE WALL
The Juani Island & Chole Wall is one of the best snorkeling places where Tanzanian snorkeling tours are done on island of Mafia.
It provides slightly deeper drifts and soft coral landforms with opportunities to swim with whale sharks between October and March.
Mafia Island Best Snorkeling Time and Conditions
The months of October to March are particularly good for viewing humpback whales while snorkeling around the island of Mafia.
The Whale Shark Season runs from October to February, with December being the peak month for swimming with whale sharks in Mafia Islet.
Pemba Island
Pemba Island (Green Island of Tanzania) is one of the most prized and world-famous off-the-beaten-path locations for snorkeling in Tanzania.
North of Zanzibar is the famous Pemba Island, a secret hideaway for snorkelers seeking less crowded areas. It is well recognized for impressive coral walls, powerful currents, abundant marine life, and crystal blue waters with exceptional visibility.
The best snorkeling sites on Pemba Island include
MISALI ISLAND
Misali Island is one of the best diving & snorkeling places where Tanzanian snorkeling tours are done on Pemba Island, north of Zanzibar.
It is known for exceptional clarity, untouched emerald coral walls, and marine megafauna like the giant groupers, elusive sharks (October to March offer opportunities to swim with them), etc.
FUNDU GAP
Fundu Gap is one of the best snorkeling places where Tanzanian snorkeling tours are done on Pemba Island
It offers slightly deeper, dramatic snorkeling experiences with diverse pelagic life, large manta rays, leaf fish, frogfish, and sea turtles.
Best Pemba Island Snorkeling Time and Conditions
The best time to go snorkeling at Pemba Island is during the dry months, when clarity in the waters reaches depths of up to 40 meters, making it suitable for both snorkeling and scuba diving to see marine species like barracudas, pufferfish, parrotfish, sweetlips, green turtles, etc.
Fanjove Private Island
Fanjove Private Island is one of the most popular untamed locations for snorkeling in Tanzania.
This private island, part of the Songo Songo archipelago, is a luxury snorkeling haven located off Tanzania’s southern Coast with pristine coral reefs and abundant marine life such as stingrays, sea fans, etc.
Fanjove Island has very few crowds and excellent water visibility and is best combined with Mafia Islet snorkels for the ultimate adventure.
OTHER DIVING & SNORKELING DESTINATIONS IN TANZANIA
- Prison Island (Changuu Island)
- Tumbatu Island
- Bawe Island
- Swiss Reef (Pemba Island)
- Emerald Wall (Pemba Island)
- Panza Wreck (Pemba Island)
- Pange Island
- Chapwani Island
- Pingwe Beach
- Paje Beach
- Kendwa Reef
- Kinasi Walls (Mafia Island)
- Njao Gap (Between Pemba and Njao Islands)
- Lazy Lagoon Island
- Mbudya Marine Reserve
- Kisiwani Island (Kilwa Coast)
- Kunduchi And Jangwani Beach (Dar Es Salaam)
- Shark’s Lagoon Cave (Dar Es Salaam)
- Mwana wa Mwana Island, etc.
Key Highlights Seen During Snorkeling Tours in Tanzania
- Marine Life
The vibrant marine life in Tanzania is one of the key highlights seen during diving & snorkeling tours, and it includes reef sharks, bottlenose dolphins, tropical reef fish, and sea turtles.
Tanzania’s marine megafauna also includes over 400 species of fish, such as moorish idols, sweetlips, triggerfish, and butterflyfish, as well as various species of turtles and rays.
Others include anemones, sea sponges, squids, goatfish, mackerel, unicornfish, batfish, shrimps, red-nobbed starfish, tiger snake eels, powder blue tang, etc.
- Coral Gardens
The vibrant coral reefs/gardens are one of the things often seen by divers during snorkeling tours.
The coral reefs around Tanzania are home to diverse marine creatures and large pelagic species, including angelfish, butterflyfish, fusiliers, humpback whales, and seahorses, with some areas featuring over 500 species of fish.
Safety Guidelines to Follow During Snorkeling Adventures
For a safe and fun snorkeling experience in Tanzania, tourists are strongly encouraged to follow these guidelines
- Do not get too close to reefs of coral and marine animals. They are sensitive to disturbance and injury.
- Bring your own snorkel gear and make sure it fits well so that no water leaks during snorkelling for your own comfort
- Water shoes/reef shoes are recommended to protect your feet if you walk the shore at low tide where there is jagged coral and sea urchins.
- Take snorkelling trips with certified operators and environmentally concerned centres to safeguard the aquatic habitats.
- Conserve the marine ecology by using sun protection such as high-UV protective gear and reef-safe sunscreen.
- Never go snorkeling alone; you must have a guide and buddy system.
- Always check out real-time information about the tides and currents in Zanzibar and on the Tanzanian coast beforehand to avoid mishaps
- Always stay visible by snorkeling in only designated areas and look out for boat traffic, especially in reef areas
- Avoid touching or standing on coral reefs because they are fragile, and they can also cause you deep, easily infected cuts
- Endeavor to stay hydrated at all times before and in between snorkels.
- Avoid hyperventilating, which can cause shallow water blackouts.
- Always keep your valuables in hotel safes and just carry a small waterproof bag for essentials like Tanzanian shillings, room keys, or a phone, because petty theft is common along the beaches.
Average Safari Costs to incur on Tanzania Snorkeling Tours
Travelers on Tanzania snorkeling adventures often incur costs that range from USD 50 to 500 per person per day, depending on the season, snorkeling location, level of service, accommodation, rentals, conservation fees, add-on activities, meals, etc.
Tanzania Safari Accommodation to Stay at During Snorkeling Tours
Tourists visiting Tanzania for thrilling snorkeling adventures have plenty of safari accommodation options to stay at, ranging from budget to midrange to luxury lodges and resorts, offering the best amenities and access to snorkeling sites.
Some of these lodging options include Mnemba Lodge, Unguja Lodge, Kinasi Lodge, Chole Mjini, Fundu Lagoon, and the Manta Resort, etc.
Best Snorkeling Times and Conditions (E.G., Water Temperatures)
Snorkeling in Tanzania is one of the best safari experiences that can be done all year round because the country has a tropical climate, which influences water visibility and marine migrations, in some of the best snorkeling spots in the country.
However, the most optimal time depends on the specific diving & snorkeling area, i.e.,
Mainland Tanzania Coast
The best time to snorkel in Tanzania is during the dry seasons from June to March (July to September and January to February), when the seas are calm and underwater sight is optimal.
The long dry season (June-October) means predictable weather, still waters, less humidity, and great visibility in July and August.
Tanzania’s mild Indian Ocean waters retain a temperature of 75-94°F (24-29°C), creating perfect conditions for snorkelling.
The worst time to visit underwater is during the long rains from March – May, when the heavy downpours and muddy runoff make visibility very poor.
Zanzibar Archipelago
Zanzibar is a year-round destination for snorkelling; however, the water temperature is nicest during February and March, averaging near 86°F (30°C).
The months of October to March are particularly good for viewing humpback whales while snorkeling around Mafia Islet.
The Whale Shark Season runs from October to February, with December being the peak month for swimming with sharks in Mafia Islet.
Why Choose a Tanzania Snorkeling Trip in East Africa?
Most travelers often choose to go diving & snorkeling in Tanzania for the following reasons.
- Best Places to Snorkel in the World
Tanzania features some of the best snorkeling destinations in Africa, with white sand beaches and marine megafauna such as Mnemba Atoll, Pemba Island, Chumbe Island near Zanzibar, etc.
- Magnificent Marine Giants
Most Travelers prefer to travel to snorkel in Tanzania since it has some of the best diversity of marine Megafauna including green sea turtles, dolphins, humpback whales, etc.
- Outstanding Clarity and Warm Temperatures
Tanzania diving & snorkeling spots feature great visibility of more than 30 meters and mild water temperatures that make snorkeling excursions great for starters and advanced snorkelers.
- Easy Safari Combinations
Tourists often choose snorkeling adventures in Tanzania because they can easily combine them with their land safari experiences on their itineraries, such as the great migration tours and wildlife safaris in the Serengeti, Ruaha, Tarangire, Ngorongoro Crater, etc.
Traveling To Tanzania for Snorkeling Safari Excursions
Tourists visiting Tanzania to enjoy snorkeling tours can get to this country by flying into the Abeid Amani Karume International Airport in Zanzibar or the Julius Nyerere International Airport in Dar es Salaam and, on arrival, use road transport and boat rides to reach their snorkeling locations.
Best Tanzania Tour Operators with Good Snorkeling Packages
- Prime Safaris and Tours Ltd
- Tanzania Safaris and Tours
- Wild Gorilla Safaris
- Africa Safaris Tours
- Kenya safari Tours
Packing List for Snorkeling Tours in Tanzania
For a fun and comfortable Tanzania and Zanzibar snorkeling tour, we strongly encourage you to pack and carry some of these essential items on your visit
- Reef-safe sunscreen
- UV-Blocking Rash Guard
- Well-fitted mask and snorkel
- Water or reef shoes
- Waterproof bag
- Quick-drying towel
- Well-fitting fins
- Sun hat and sunglasses
- Sarong
- Cash in US Dollars (2009) or local currency (Tanzanian shillings)
Answers To Commonly Asked Questions About Snorkeling in Tanzania
1. Is Tanzania Good for Snorkeling?
Yes, Tanzania is an excellent place to go snorkelling. The ocean waters are warm, and there are many of marine life in the different islets.
2. When To Avoid Zanzibar?
Travellers are strongly recommended to avoid visiting Zanzibar during the long rainy season from mid-March to May, when there are strong winds, high humidity, and heavy rains that make water activities difficult.
3. Is It Safe to Snorkel in Zanzibar? | Is Snorkeling in Zanzibar Safe?
Yes, diving & snorkelling in Zanzibar, Tanzania, are safe for novice & experienced divers on Tanzanian snorkelling experiences.
4. Is Tanzania or Zanzibar Better?
Both Tanzania & Zanzibar provide diverse but world-class diving & snorkelling experiences, shark encounters, and seasonal migrations, so which is best is based on your preferences and the purpose of visiting.
5. When To Avoid Tanzania?
Tourists are highly recommended to refrain from visiting Tanzania during the extended rainy period (April-May) since unpaved roads are impassable and most outdoor activities are shut down.
6. Does Tanzania Have Coral Reefs?
Tanzania has a large reef of coral system (150+ corals) that hosts a unique diversity of marine life in the underwater world, and islets such as 1,000+ colourful fish species, stingrays, and manta rays, to name a few species.
Go diving and snorkelling in Tanzania, visit the country’s diving and snorkelling spots and discover its range of marine megafauna. Choose Tanzania snorkelling tours and enjoy a lifetime adventure for a terrific time and lasting memories!
