Nunukan Island Resort – Maratua Atoll, Borneo
Nestled off the east coast of Kalimantan (Borneo), at the southern tip of the spectacular Maratua Atoll, lies Nunukan Island Resort. With just 22 bungalows under experienced Swiss management, this intimate resort is a haven for divers, nature lovers, and those seeking tranquility.
Right at your doorstep stretches a vast and pristine house reef, offering endless opportunities for exploration. The Maratua Atoll is renowned for its healthy coral reefs, rich macro life, and encounters with larger marine species. Frequent sightings include sea turtles, thresher sharks, leopard sharks, and impressive stingrays.
The resort also organizes exciting day trips:
- Kakaban Jellyfish Lake – a unique lake filled with non-stinging jellyfish.
- Thresher Slope – a dive site where thresher sharks are regularly spotted.
- Sangalakki Manta Point – for thrilling encounters with graceful manta rays.
- Big Fish Country – the famous channel that is home to a massive school of 2,000–3,000 barracudas, along with sharks, eagle rays, large tunas, and jacks passing through.
For divers, Nunukan Island Resort offers a truly unique and unforgettable experience—where adventure, relaxation, and nature come together in one of the most beautiful corners of Indonesia.




















