Biak, Indonesia

Coral island with a wartime airfield legacy

The main town on Biak Island in Cenderawasih Bay, with Frans Kaisiepo Airport, a long runway and a harbor. Reefs and cave sites surround the flat coral island.

Biak saw fierce fighting in 1944 when Allied forces captured its Japanese airfields. Its wartime caves and wreck sites remain, and its airport once served long-haul flights.

Frequently asked — Biak

When is the best time to visit Biak?

Best Apr–Oct (dry) · Avoid Dec–Mar (wet) — this reflects Indonesia's seasonal weather and crowds.

Do I need a visa to visit Indonesia?

Visa-free or visa on arrival (most passports). Entry rules depend on your nationality and change often — always confirm with the official Indonesia government or embassy before you travel.

What currency is used in Biak?

Indonesian Rupiah (IDR). You can convert USD to the live local rate right on this page.

What language do people speak in Biak?

Indonesian is the primary language in Indonesia.

What is the emergency number in Indonesia?

Dial 112 for emergencies in Indonesia.

Can you drink the tap water in Biak?

Tap water here is generally rated "Avoid tap". When unsure, choose sealed bottled or filtered water.

What power plug type does Indonesia use?

Type C/F. Bring a compatible adapter — you can build a full packing list for Biak on this page.

Is Biak safe for travellers?

Safety varies by neighbourhood and changes over time, so there's no one-word answer. The local emergency number is 112. Check SkyOSK's safety notes for Biak and your government's current travel advisory before you go.