Most tourists require an e-visa ($50–$100). Reaching private islands like Chapwani or Mnemba involves private boat transfers from Stone Town or Nung... Read Morewi. Rental stays are subject to a 18% VAT and a nightly "Infrastructure Tax" (approx. $2–$5). Zanzibar is a conservative society; while island resorts are relaxed, travelers should dress modestly when transiting through mainland ports. Note that domestic flights between Dar es Salaam and the islands often have strict 15kg luggage limits. Read Less