Scoresby Sound (Greenlandic: Kangertittivaq) is the largest and longest fjord system in the world, located on the east coast of Greenland. It extends approximately 350 kilometers (220 mi) inland from the Atlantic Ocean, featuring a complex network of branching fjords that cover a vast area of over 38,000 square kilometers (14,700 sq mi).
Geography
The fjord system is characterized by its immense scale, with a main fjord and numerous tributary fjords and islands, including Milne Land. The waters are exceptionally deep, reaching depths of over 1,500 meters (4,900 ft) in places. The landscape surrounding Scoresby Sound is dominated by steep, towering cliffs, often rising thousands of meters directly from the water, and is extensively glaciated. Large icebergs, calved from the numerous glaciers feeding into the system, are a common sight, many of them carrying sediment from the Greenland ice sheet. The fjord mouth is approximately 110 kilometers (68 mi) wide.
Naming and Exploration
The sound was named after British explorer and whaler William Scoresby Jr., who mapped the area extensively in 1822. Scoresby was the first to provide detailed charts and descriptions of the fjord system, which had previously been largely unknown to Europeans.
Settlement
The only permanent human settlement in the Scoresby Sound region is Ittoqqortoormiit (formerly known as Scoresbysund), situated near the mouth of the sound on the northern side. Established in 1925, Ittoqqortoormiit is one of the most isolated towns in Greenland, reliant on hunting and fishing, and accessible primarily by helicopter or a few months a year by ship when the sea ice melts.
Ecology and Wildlife
Scoresby Sound is home to a rich array of Arctic wildlife. Its waters support populations of seals (ringed seals, bearded seals) and various whale species, including narwhals and beluga whales. On land, the surrounding wilderness is inhabited by polar bears, musk oxen, Arctic foxes, and a variety of migratory seabirds that nest on the cliffs during the summer months. The deep, cold waters and nutrient upwelling create a productive marine ecosystem.
Geology
Geologically, the region is part of the Precambrian basement complex, heavily modified by glacial erosion over millions of years. The fjord walls expose ancient metamorphic and igneous rocks, with some younger sedimentary and volcanic sequences also present. The landscape vividly displays the powerful erosional forces of past and present glaciations.
Climate
The climate of Scoresby Sound is high Arctic, characterized by long, cold winters and short, cool summers. The fjord is typically ice-bound for much of the year, with ice conditions dictating access and travel.
Significance
Scoresby Sound is a significant area for scientific research, particularly in glaciology, oceanography, and Arctic ecology. Its pristine environment and dramatic landscapes also make it a destination for expedition cruises and adventure tourism, offering unique opportunities to experience the grandeur of the Greenlandic wilderness.