When To Go · Destination Guide
Zanzibar (Unguja)
One island, four coastlines: Mnemba reefs, Stone Town wrecks, Tumbatu corals and Paje walls.
When To Go · Destination Guide
One island, four coastlines: Mnemba reefs, Stone Town wrecks, Tumbatu corals and Paje walls.
When to go
For weather-led island trips, June-September and January-February are broad dry-season preferences.
Best overall window
The broadest dry-season choices are June-September and January-February.
Outside that window
March marks approach to long rains, October to December can bring short rains, and December sees Kaskazi develop.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: More variable | Overall - Feb: More variable | Overall - Mar: Tradeoffs | Overall - Apr: More variable | Overall - May: More variable | Overall - Jun: Best | Overall - Jul: Best | Overall - Aug: Best | Overall - Sep: Best | Overall - Oct: Tradeoffs | Overall - Nov: Tradeoffs | Overall - Dec: Tradeoffs |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Reef turtles at Mnemba, Bawe and northern reefs
Best for Scuba, Snorkel
Year-round
Local operators describe possible green or hawksbill turtle sightings on guided reefs.
Macro life on Stone Town and Tumbatu reefs
Best for Scuba
Year-round
Operators describe nudibranchs, seahorses, frogfish and shrimp on different reefs.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.