National symbols

Flag: Blue field with white wavy lines and Union Jack, central emblem of palm tree and crown

BIOT Flag

Emblem: Shield emblem featuring sea, sun, crown, and turtle

BIOT Emblem

Trivia & facts

  • .io domain popular with IT startups, generating millions of dollars annually
  • Land area extremely small, about half the size within Tokyo's Yamanote Line
  • BIOT vehicles drive left, but base also has right-hand traffic
  • Diego Garcia runway can accommodate B-52 strategic bomber takeoffs and landings
  • Mail handled only via military post, no general international post
  • British and American outdoor movie screenings popular entertainment
  • Waters designated as one of world's premier shark sanctuaries
  • No natural freshwater sources, all water supplied by desalination plant
  • Giant hermit crabs inhabiting coral reefs are protected
  • Full starry skies ideal for Southern Hemisphere astronomical observation