Extraordinary African Safaris
Snorkel alongside the ocean's gentle giants — Mafia is one of the world's most reliable places to swim with whale sharks.
Each year from roughly October to March, whale sharks — the largest fish in the sea, harmless filter-feeders up to 12 metres long — gather to feed in the plankton-rich waters off Mafia Island. Unusually, many are resident rather than passing through, making Mafia one of the most reliable places on the planet to snorkel beside them.
Guided by responsible operators who follow strict approach rules, you slip quietly into the water as a whale shark feeds, swimming alongside a creature the size of a bus. It is, for many, the single most awe-inspiring wildlife encounter of their lives.
Learn the strict approach and no-touch guidelines.
Scan the surface for feeding whale sharks.
Enter quietly to snorkel beside a feeding giant.
Multiple drops as different sharks surface.
A genuine bucket-list encounter, and Mafia's resident sharks make it far more reliable than most destinations — but it's strictly seasonal (October–March) and weather-dependent. We use only operators who follow the no-touch, respectful-distance rules that protect the animals. Sightings are likely but never guaranteed.

These are the destinations we most often pair with Mafia Whale Shark Experience, based on route flow, season, and how the wider itinerary fits together.
Powder-white beaches, turquoise reef lagoons, and the carved doorways of Stone Town — the natural finale to any Tanzania safari, 30 minutes'...
Plan This Stop →
A tiny private island off Zanzibar's north-east tip, ringed by the archipelago's finest reef — the ultimate barefoot luxury and a snorkeller's...
Plan This Stop →
A laid-back diving island south of Zanzibar — a protected marine park, seasonal whale sharks, and reefs without the crowds.
Plan This Stop →
Zanzibar's lush, hilly sister island — clove plantations, dramatic drift diving, and a deeply traditional pace far from the crowds.
Plan This Stop →
Contact us now — we are always here to help with honest, expert advice at no cost.
Tell us about your dream trip and our Tanzania safari specialists will get back to you within 24 hours with a personalised itinerary and no-obligation quote.
A short planning brief gives our team enough context to suggest the right parks, route, pace and accommodation level.