Seals belong to the family Pinnipedia, which includes three distinct families: Phocidae (true seals), Otariidae (eared seals), and Odobenidae (walruses). Each family has unique characteristics that distinguish them from one another.

Expedition cruises provide a unique way to observe seals in their natural environments. The combination of access to remote locations, expert guidance from zoologists and biologists, responsible wildlife viewing practices, and scenic beauty make these cruises an unforgettable experience for wildlife enthusiasts and nature lovers to observe seals. Whether exploring the polar regions or the rugged coastlines of the British Isles and the Arctic, passengers can witness these remarkable marine mammals' fascinating behaviours and unique adaptations.