The Longyear Valley ( no, Longyeardalen) is a valley and
ravine
A ravine is a landform that is narrower than a canyon and is often the product of streambank erosion.Svalbard. It slightly winds WNW ending in Adventfjorden, facing west, the broadest inlet of
Spitsbergen
Spitsbergen (; formerly known as West Spitsbergen; Norwegian: ''Vest Spitsbergen'' or ''Vestspitsbergen'' , also sometimes spelled Spitzbergen) is the largest and the only permanently populated island of the Svalbard archipelago in northern N ...
, the main landmass. It has a few
wind gap
A wind gap (or air gap) is a gap through which a waterway once flowed that is now dry as a result of stream capture. A water gap is a similar feature, but one in which a waterway still flows. Water gaps and wind gaps often provide routes which ...
s to the south and north-east over small glaciers, under which small streams form. It is between mountains
Platåberget
Platåberget is a mountain in Nordenskiöld Land on the island of Spitsbergen in Svalbard, Norway. It is tall and has a distinct plateau shape, for which it is named. It is bordered to the west by Bjørndalen, to the east by Blomsterdalen and ...
Longyear River
The Longyear River ( no, Longyearelva) is a river which runs through the Longyear Valley, passing through the town of Longyearbyen and draining into Adventfjorden on the island of Spitsbergen in Svalbard, Norway
Norway, officially t ...
is, like all the island's rivers, silted from surrounding glaciers.