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英領インド洋地域：出発前に知っておきたいこと

重要ポイント

  • Not an ordinary tourist destination: new permit applications are paused except exceptional cases.
  • Outer-island yacht permission does not authorise Diego Garcia access.
  • No ordinary nationality-based tourist visa or visa-free rule is asserted in this guide.

入国とビザ

Restricted territory: This is not an ordinary tourist destination. BIOT has paused consideration of new entry-permit applications since 31 March 2026 except exceptional cases. Diego Garcia access is restricted to authorised official or mission-essential travel. Check the linked immigration guidance for other nationalities and purposes.

パスポートの残存期間: UK advice: at least 6 months after arrival and 2 blank pages.

2026年10月30日に確認 · 出典: biot.gov.io ↗, gov.uk ↗, cnrj.cnic.navy.mil ↗

お金

現金とカードの両方が使われる. カードはあまり使えない.

Apple Pay — データなし · Google Pay — データなし

  • For authorised Diego Garcia personnel, the Navy describes US-dollar transactions, with some facilities taking cards and others cash. These facilities are not general tourist services; permit fees are charged separately in GBP.

2026年10月30日に確認 · 出典: cnrj.cnic.navy.mil ↗, biot.gov.io ↗

ルールと禁止事項

旅行者が知らずに破りがちな法律

  • Do not enter without a valid permit; yacht permits, when granted, cover specified outer-island anchorages and exclude Diego Garcia.

2026年10月30日に確認 · 出典: biot.gov.io ↗, biot.gov.io ↗

文化と服装

宗教: There is no permanent civilian population; this is a restricted-access territory.

服装: Ask your hosts about appropriate clothing for community visits and religious sites.

2026年10月30日に確認 · 出典: gov.uk ↗

気候

BIOT-published research describes southeast trade winds May–September and a wetter northwest monsoon October–April. Marine forecasts and permit restrictions govern any authorised voyage.

月別
  • 1月: Jan: Main rainy-season window; check local forecasts.
  • 2月: Feb: Main rainy-season window; check local forecasts.
  • 3月: Mar: Main rainy-season window; check local forecasts.
  • 4月: Apr: Main rainy-season window; check local forecasts.
  • 5月: May: Outside the stated main rains; check local forecasts.
  • 6月: Jun: Outside the stated main rains; check local forecasts.
  • 7月: Jul: Outside the stated main rains; check local forecasts.
  • 8月: Aug: Outside the stated main rains; check local forecasts.
  • 9月: Sep: Outside the stated main rains; check local forecasts.
  • 10月: Oct: Main rainy-season window; check local forecasts.
  • 11月: Nov: Main rainy-season window; check local forecasts.
  • 12月: Dec: Main rainy-season window; check local forecasts.

ベストシーズン：Choose dates for your route using local forecasts and road-condition advice.

2026年10月30日に確認 · 出典: biot.gov.io ↗

持ち物

  • Copies of travel documents
  • An adapter compatible with your accommodation
  • Medicines with their prescription documents

実用情報

コンセント: Restricted facilities: confirm electrical needs with your official sponsor.

水: Use a safe drinking-water supply; ask locally before drinking tap water.

交通: 右側通行

保険: Entry permission requires appropriate medical and evacuation insurance plus accessible funds. Medical facilities and rescue services are very limited.

2026年10月30日に確認 · 出典: biot.gov.io ↗, gov.uk ↗

入国ルールは変わります。出発前に大使館または入国管理当局のサイトを確認してください。