The two properties we found
| Hotel | Area | What the Booking listing shows | Best for |
|---|---|---|---|
| Riu Palace Swahili | Nungwi | Adults only, minimum age 18; all-inclusive | All-in-one stay, light entertainment, swimming at any time |
| Matemwe Attitude | Matemwe (east coast) | Adults only, children not allowed; no numeric age | Quiet, honeymoon, snorkelling at Mnemba |
| Riu Palace Zanzibar | Nungwi | No longer adults only since 1 November 2025 (family) | Avoid if you want a hotel without children |
At Nungwi you can swim at any time; at Matemwe on the east coast the tide goes far out and changes swimming by time of day.
Good to know
Adults-only hotels are rare: book early for June to August and Christmas. To compare plans that include children, see all-inclusive hotels in Zanzibar; to choose an area, where to stay in Zanzibar.
What to do as a couple
The boat trip from Kendwa to Mnemba with dolphins and snorkelling is the one couples book most. For a villa with a private pool instead of a hotel, see villas to rent in Zanzibar, and for the full stay honeymoon in Zanzibar.
FAQ
Which all-inclusive adults-only hotel in Zanzibar?
Riu Palace Swahili in Nungwi, listed as adults only and all-inclusive on Booking.
Is Riu Palace Zanzibar still adults only?
No: its Booking listing says it became a family hotel on 1 November 2025.
What is the minimum age?
18 at Riu Palace Swahili; at Matemwe Attitude, write to the hotel for the minimum age.
