Ystihver — 'Easternmost Spring' — is a geothermal hot spring in Iceland identified by its geographical position as the most easterly spring in a group or field of related thermal outlets. Such directional names are a practical feature of Iceland's geothermal nomenclature, helping settlers and travellers navigate a landscape scattered with numerous unnamed and named hot springs that can look deceptively similar. Ystihver's geothermal water carries the mineral richness characteristic of Iceland's volcanic aquifers, offering an authentic encounter with the island's remarkable geothermal heritage at its most geographically remote expression.
Insider tip — Ystihver is a geothermal spring in the broader Mývatn volcanic region of northeast Iceland, where the Mid-Atlantic Ridge crosses the island's northern coast. The Mývatn area is one of Iceland's most active geothermal zones, featuring lava fields, pseudocraters, and numerous hot springs alongside the famous lake. This vent sits at comfortable bathing temperatures and the landscape is characterized by dark basaltic lava, tall grasses, and the distant silhouette of Námafjall ridge. The famous Mývatn Nature Baths facility is nearby for those who prefer a developed setting.