It consists of a central lagoon with numerous deep basins, surrounded by two large islands separated by two narrow channels.
Its length, from the airport, across the lagoon to Teraereke at the island's southern portion, is 9.93 kilometres (6.17 mi).
The construction of causeways caused a significant reduction in the flushing of the lagoon, reducing the water's oxygen levels so that fish are no longer found in it.
Air Kiribati operates three flights each week to Abaiang and the international airport at Tarawa.
[7] Like all Island Council guesthouses in Kiribati, its facilities are basic and food is what is available locally; however its spectacular location and the Marakei tradition of hospitality mean that a visit can be a once-in-a-lifetime experience for the well prepared traveler.