Whangaehu River

The Whangaehu is a mountain river in the Manawatū-Whanganui region on the North Island that originates from Mount Ruapehu's crater lake. It flows through shifting landscapes toward the western coast, shaped by the ongoing geological forces of the region.

The river was shaped by repeated volcanic eruptions from Mount Ruapehu over long periods. These geological events fundamentally altered the terrain and influenced how water flows through the landscape today.

The river holds deep meaning for Māori communities who have lived along its course for generations. Its name and waters appear in local stories and continue to shape how people connect with this landscape today.

The river is accessible at several points along its course for short walks and nature exploration. Water levels can rise suddenly due to volcanic activity upstream, so visitors should exercise caution when approaching the water.

The water carries minerals from volcanic sources at Mount Ruapehu that alter its color and affect which plants and animals can thrive here. This creates a distinctive aquatic environment shaped by ongoing geological processes.

GPS coordinates: -39.68426,175.41554

Latest update: December 11, 2025 11:00