A wide variety of marine life can be found across Asia and the Pacific. Siren Fleet itineraries encompass dive sites where the smallest creatures, such as pygmy sea horses and orangutan crabs, can be found alongside large pelagic fish, including whale sharks, reef sharks, mantas and snapper congregations. Dive sites include muck dives, colorful coral reef gardens, sandy channels frequented by sharks and rays, mysterious WWII wrecks and caverns.