However, the mandatory snorkelling excursion in the green, hot and brackish floods is just as memorable as one’s first dolphin or shark encounter and simply a must-do. And even beyond, German dive centre/resort chain Extra Divers not only started Nabucco in the end-Noughties and operates it to this day, but also Nunukan Island Resort (and neighbouring five-star-place Virgin Cocoa) about an hour’s boat ride to the south. Wooden walkways bridge sharp limestone rocks overgrown by jungle, still no tree was felled for the 22 cozy bungalows stretching along the lagoon beach. Massive span of table coralExtra DiversYou can expect two boat dives in the morning and single boat dive in the afternoon, unless a half-day or full-day tour is on schedule. Early morning, night dives and daytime house reef diving in buddy team on request.