Can you hike down into Stuðlagil Canyon?

No, from this observation deck, you can only see the canyon but not go down into it.

What are the unique features of the basalt columns here?

Most are perfectly straight, but some are curved, creating a surreal landscape.

What causes the unique colors in Stuðlagil Canyon?

The turquoise color comes from the river's interaction with the canyon's basalt walls.

Why is the water in Stuðlagil Canyon not clear?

The water clarity is affected by the opening of floodgates from a nearby hydropower plant, which raises the water level and changes its appearance.

Stuðlagil Canyon, Eastern Iceland

Stuðlagil Canyon in Eastern Iceland draws adventurers with its striking basalt columns and turquoise river. This geological marvel, revealed after the Kárahnjúkar Hydropower Plant altered the river's flow, offers a unique hiking experience. Travelers often share the challenge of reaching the canyon, which involves a scenic drive and a hike that rewards with breathtaking views. Vloggers on WanderVlogs emphasize the canyon's dramatic contrast of colors and the sense of discovery it evokes. Practical tips include wearing sturdy shoes and checking weather conditions, ensuring a safe and memorable visit.

Last updated: Jan 13, 2026

Latest Adventures at Stuðlagil Canyon

"What makes this place so unique are the rock formations themselves."
— heyulbap • Feb 20, 2026
"Its walls are made up of basalt pillars, creating geometric patterns."
— Lifeder • Sep 25, 2024
"This canyon is known for its intricate basalt columns as well as the clarity of its blue-green water."
— Lucas T. Jahn • Nov 25, 2023