Private company

Andernach Geyser

Logo: geysir-andernach.de3

Highest cold-water geyser in the world

Andernach Geyser (German: Geysir Andernach, previously Namedyer Sprudel) is the highest cold-water geyser in the world, reaching heights of 30 to 60 metres. The geyser was first bored in 1903 on the Namedy Peninsula (Namedyer Werth) in the Rhine near Andernach.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Kaltwasser Geysir Andernach 03
Photo: Jürgen Hamann, CC BY-SA 4.0, via Wikimedia Commons4

Andernach Geyser (German: Geysir Andernach, previously Namedyer Sprudel) is the highest cold-water geyser in the world, reaching heights of 30 to 60 metres. The geyser was first bored in 1903 on the Namedy Peninsula (Namedyer Werth) in the Rhine near Andernach.2

Sources

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    Company websiteAndernach Geyser logo
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