Katharina is a traditional Indonesian pinisi liveaboard designed for intimate expedition cruising through Indonesia’s remote marine regions. Operated by SeaTrek, she blends heritage sailing atmosphere with guided exploration, snorkeling, wildlife encounters, cultural visits, and relaxed time at sea. SeaTrek positions its journeys as “Indonesia through Indonesian eyes,” with all-Indonesian crews and tour leaders guiding guests through eastern Indonesia’s islands, reefs, villages, and wildlife habitats.


