The Skeiðarárjökull glacier, Iceland
The Skeiðarárjökull glacier in southern Iceland plays a key role in the region’s hydrological cycle. As an outlet glacier of Vatnajökull, it is closely monitored due to its repeated history of glacial outburst floods, which have shaped the surrounding landscape.
The glacier’s retreat is visible in these Copernicus Sentinel-2 images, acquired on 26 July 2017 and 6 July 2025. In the June 2025 image, the 2017 glacier terminus is outlined in red.
Thanks to a high temporal resolution, the open data delivered by the Copernicus Sentinel satellites allows for the reliable and continuous monitoring of glaciers around the world.