Port Bau-Bau on Buton Island, Indonesia, stands apart from typical cruise calls with a sense of royal history, dramatic coastline, and hands-on culture. The signature experiences begin with Benteng Keraton, an unusual fort built around the sultan’s former home that locals claim is among the biggest in Indonesia; its coral-block walls rise up to eight meters and stretch about three kilometers, offering breathtaking views of the city, the harbor, and the sea beyond, with the former sultan’s house today serving as a private museum. Onshore guests can join guided walks through the fortress, stroll the waterfront lanes, and savor fresh seafood and traditional sweets in village markets before venturing to nearby reefs and mangroves for quick snorkel or paddle experiences. The destination mix expands to intimate coastal villages and pristine islets surrounding Buton, where visitors meet warm, welcoming communities and learn about centuries of local culture and maritime life. For ships, Bau-Bau port provides modern berthing options, sheltered approaches, efficient passenger flow, and a flexible layout that can accommodate mid sized and expedition fleets, along with multilingual port staff, secure handling, and streamlined customs. Onboard, cruise line crews deliver Indonesian-inspired dining, spa and wellness options, enrichment programs, and shore excursion coordination that connect seamlessly with the onshore experiences, making Bau-Bau a memorable fusion of heritage, scenery, and hospitality.