Canonical URL: https://www.iceland.org/glaciers/koldukvislarjokull

Content updated: 2026-09-10

This is the Markdown representation of the page. Interactive tools and forms are available on the [HTML page](<https://www.iceland.org/glaciers/koldukvislarjokull>). Source-check and review dates retain the meanings stated in the article.

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# Köldukvíslarjökull: Vatnajökull’s Northwestern Outlet

Köldukvíslarjökull is a broad outlet on the northwestern margin of Vatnajökull. Its glacier type and position help distinguish it from neighboring outlets; they do not make it a routine stop from the Sprengisandur road.

Updated September 10, 2026 · [Published by Iceland.org](<https://www.iceland.org/about-us>) · [Writing & review](<https://www.iceland.org/editorial-policy#credits>)

## A broad, surge-type outlet

The USGS reference describes a lobed glacier front and records Köldukvíslarjökull as surge-type. It traces the name to the Kaldakvísl river. Its aerial and satellite illustrations place the outlet in relation to Bárðarbunga, Hamarinn and neighboring ice basins.

## Use dated measurements, not interchangeable numbers

Glacier area, margin position and elevation depend on the observation date and boundary definition. The historical reference identifies the outlet but does not establish its 2026 dimensions. A glacier can also redistribute ice during a surge, so a local advance and the ice cap’s long-term mass change are different questions.

## A route must be verified on its own

Do not infer a passable approach from a nearby highland road on a map. Confirm the exact road or track, vehicle permission and present conditions before planning a visit. Check communications, equipment and rescue planning for the particular route; a regional coverage or seasonal label is too broad for an expedition.

## Sources and further planning

[USGS: Geographic Names of Iceland’s Glaciers: Historic and Modern](<https://pubs.usgs.gov/pp/1746/pdf/p1746_low-rez.pdf#page=150>), Oddur Sigurðsson and Richard S. Williams Jr., 2008, printed page 138. Historical identification checked September 10, 2026.

Continue with [the wider region or glacier system](<https://www.iceland.org/glaciers/vatnajokull>), or [compare guided glacier activities](<https://www.iceland.org/tours/glacier>). For an actual departure, check [SafeTravel alerts](<https://safetravel.is/>), [weather warnings](<https://en.vedur.is/>) and [road conditions](<https://umferdin.is/en>).

Planning help

## Glacier questions

Quick answers with safety notes where it matters.

**What is Köldukvíslarjökull?**

Köldukvíslarjökull is a broad outlet on the northwestern margin of Vatnajökull.

**Does this page provide a current route onto the glacier?**

No. Glacier identification and historical photographs do not establish current access. Check official conditions and get advice for the exact route; use the operator’s confirmed meeting point for a guided activity.

Country reference: [Iceland statistics](<https://www.iceland.org/statistics>).