International Travel Guide to British Indian Ocean Territory in 2024

Everything you need to know before visiting British Indian Ocean Territory

Written by HowToVisa Team

Last update: November 5, 2024

British Indian Ocean Territory

British Indian Ocean Territory Travel Details 🇮🇴

The British Indian Ocean Territory (BIOT) is a group of small islands in the Indian Ocean, located halfway between Africa and Indonesia. The capital is Diego Garcia, a military base leased to the United States. The islands have no indigenous population. BIOT's unique flora and fauna, including coral reefs and endangered species, make it a point of interest for marine biologists and ecologists, but access is highly restricted.
Country
British Indian Ocean Territory 🇮🇴
Capital
Diego Garcia
Country code
IO
Region
Africa (Eastern Africa)
Population
~3,000 people
Calling code
+246
Currencies
United States Dollar ($)
Timezones
UTC+06:00

Essential Details to Know Before Visiting British Indian Ocean Territory in 2024

Electrical Plugs

BIOT uses Type G plugs (British standard) with a standard voltage of 240 V and a frequency of 50 Hz.

Languages

The official language is English. Creole French may also be spoken among the migrant workers.

Currency

The official currency is the United States Dollar (USD), as the territory is primarily used as a military base.

Payment Methods

Cash is the primary mode of transaction. Credit cards are not commonly accepted due to the restricted access.

ATM Availability

ATMs are not available in the territory; transactions are primarily in cash.

Tipping Culture

Tipping is not a common practice given the military nature and restricted access.

Internet Connectivity

Internet connectivity is limited and controlled, primarily available for military use.

Telecom Providers

Satellite communication is used, and there are no commercial telecom providers.

International Calling

The international calling code for BIOT is +246.

SIM Cards for Travelers

SIM cards are not available for travelers due to restricted access.

British Indian Ocean Territory Visa

The British Indian Ocean Territory (BIOT) visa is required for anyone wishing to visit the islands, as it is a restricted access area primarily for military use and scientific research. There are a few different types of visas available, including short-visit visas for brief stays and work visas for those conducting research or working with the military. Due to the sensitive nature and limited accessibility of the territory, obtaining a visa involves stringent security checks and approval from relevant governmental authorities. It's important to plan ahead and ensure all documentation is prepared well in advance to navigate the complex application process.

When Should I Go to British Indian Ocean Territory?

The best time to visit the British Indian Ocean Territory is during the dry season, which runs from March to September. During these months, the weather is warm and sunny, with less humidity and fewer chances of rainstorms, making it ideal for outdoor activities such as snorkeling, diving, and exploring the natural beauty of the islands. The months of April and May are particularly pleasant with calm seas and clear skies.

How Much Time Should I Spend in British Indian Ocean Territory?

Given the remote location and the limited infrastructure in the British Indian Ocean Territory, a trip of about 5 to 7 days is generally recommended. This time frame allows visitors to acclimate to the serene environment, engage in various water activities, and fully explore the island's pristine beaches and vibrant marine life. Note that as a highly protected area, access is typically restricted and often arranged through special permits or military connections, which might influence the trip length.

How Much Money Do I Need For British Indian Ocean Territory?

Traveling to the British Indian Ocean Territory can be quite costly due to its remote location and limited access. Flights to the region are typically expensive, and since local accommodations and amenities are minimal, most visitors will need to arrange comprehensive travel packages. Additionally, provisions and supplies come at a premium. Travelers should budget on the higher end, possibly around $3000-$5000 USD per person, depending on the duration of the stay and the specifics of their arrangements. This estimate covers permits, transportation, accommodation, food, and activities.

What Should I Pack For My Trip to British Indian Ocean Territory?

Packing for a trip to the British Indian Ocean Territory requires careful planning due to the remote nature of the location. Essentials include lightweight and breathable clothing, swimwear, sturdy water shoes, and a wide-brimmed hat for sun protection. High-SPF sunscreen, insect repellent, and snorkeling or diving gear are also crucial. Given the limited medical facilities and supplies, it's advisable to bring a comprehensive first aid kit and any necessary prescription medications. Don't forget to pack a waterproof bag to protect your belongings, a good book or two for downtime, and a camera to capture the breathtaking scenery. Lastly, ensure all travel documents and permits are in order before departure.

How to Stay Safe During Your Trip to British Indian Ocean Territory

Traveling to the British Indian Ocean Territory? British Indian Ocean Territory might not be the typical vacation spot, but its remote and pristine charm can certainly pull in the adventurous travelers. Also, it's important to note that entry is highly restricted and primarily for military and scientific purposes. Getting there and staying safe involves quite a bit of planning. Here's a rundown of what you need to know regarding health, safety, and more to keep your trip smooth and enjoyable.
  1. Restricted Entry

    Access to British Indian Ocean Territory is highly restricted, primarily reserved for military personnel and authorized personnel for specific scientific work. Tourism is practically non-existent given these restrictions.
  2. Vaccinations

  3. Water Safety

  4. Food Safety

  5. Hygiene

  6. COVID-19 Precautions

  7. Medical Facilities

  8. Security Awareness

  9. Legal and Cultural Considerations

  10. General Travel Tips

British Indian Ocean Territory Emergency Numbers

General Emergency

Dial 911 for emergencies, managed by U.S. military.

Discovering and Getting Around British Indian Ocean Territory

Visiting British Indian Ocean Territory (BIOT) is a unique and extraordinary experience, but it's important to know that transportation options are quite limited compared to most tourist destinations. Due to its nature as a protected marine reserve and military area, public transportation in the common sense doesn't really exist here. This guide will provide you with all the crucial information you need to navigate the transportation options in the British Indian Ocean Territory, should you have the rare opportunity to visit.

Access Restrictions

Visiting the British Indian Ocean Territory is highly restricted. The islands are primarily used as military bases, and access is generally granted only to military personnel and contractors working there. If you're a tourist hoping to visit, it's essential to obtain proper authorization, often requiring months of advance planning.

Transportation Within the Territory

While there isn't a public transportation network, those authorized to be in the British Indian Ocean Territory often rely on vehicles provided by the military or the contractors. Self-driving or car rental services are not available, so your transportation will be limited to what's provided by your host organization.

Marine Transport

Given the archipelagic nature of the territory, small boats and ships are the primary means of moving between islands. These will usually be arranged by military or contractor services and are not available to the general public.

Air Travel

The Diego Garcia Air Base is the main point of entry for people authorized to be in the territory. It's a military airfield, and commercial flights do not serve it. All flights are military charters, typically arranged through the government or military channels.

Bicycles and Walking

On the smaller islands, bicycles or walking are common ways to get around for those who are stationed or working there. It’s a good idea to be prepared for a more rustic and self-sufficient mode of transport.

Driving Rules in British Indian Ocean Territory

Driving is limited and controlled within the military base, following U.S. and British military regulations.

Road Side

Vehicles drive on the right side of the road.

Driver's License

A valid military driving permit is required.

Speed Limits

Speed limits are strictly controlled by military regulations.

Seat Belts

Seat belts are mandatory for all vehicle occupants.

Mobile Phone Use

Mobile phone use while driving is prohibited unless a hands-free device is used.

Alcohol Limit

The U.S. military alcohol limit applies, i.e., 0.08% blood alcohol content.

British Indian Ocean Territory Timezones

BIOT operates on Indian Ocean Time (IOT).

British Indian Ocean Territory Borders

BIOT is an archipelago in the Indian Ocean and does not share land borders with any country.

Frequently Asked Questions