Indonesian expedition cruise operator, SeaTrek Sailing Adventures, has added more dates to its 12-day Orangutans and Dragons river and ocean cruise for 2023, giving guests even more opportunities to see and learn about Indonesia's own ‘Magnificent Seven’ - orangutans, Komodo dragons, whale sharks, manta rays, sea turtles, giant flying foxes and the most important of all, the thriving, kaleidoscopic coral reefs.