Qualla: Clouds Forest

Clouds Forest: Introduction

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit ali iraji, CC BY-SA 3.0. The village is called Abr. The word means cloud. Stand at the forest's edge near this small settlement 45 kilometers northeast of Shahroud, and you understand why. Clouds pour through gaps in the Alborz Mountains, channeled between peaks of different heights, and drift down into the canopy like slow rivers of vapor. When they snag on branches, they break apart into rain. This is the Clouds Forest, a 35,000-hectare expanse of ancient woodland stretching from Semnan Province to Golestan Province across northern Iran, and one of the last surviving fragments of a forest that covered this landscape during the Tertiary period, tens of millions of years ago.

Read more: Clouds Forest on Qualla

Image: ali iraji | CC BY-SA 3.0

Clouds Forest: Where the Clouds Get Trapped

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Rasool abbasi17, CC BY-SA 4.0. The phenomenon that gives the forest its name is a product of topography. The Clouds Forest sits at the northern base of the Alborz Mountains, where elevations shift abruptly. A high ridge stands close to a lower valley, and when moisture-laden air from the Caspian Sea pushes sou...

Read more: Clouds Forest on Qualla

Image: Rasool abbasi17 | CC BY-SA 4.0

Clouds Forest: Roots in the Hyrcanian Past

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Rasool abbasi17, CC BY-SA 4.0. This is not just any old forest. The Clouds Forest is a significant remnant of the Hyrcanian forests, an ancient belt of temperate broadleaf woodland that has lined the southern shores of the Caspian Sea since the Tertiary period. While ice ages stripped much of the Northern Hemi...

Read more: Clouds Forest on Qualla

Image: Rasool abbasi17 | CC BY-SA 4.0

Clouds Forest: Leopards in the Mist

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Rasool abbasi17, CC BY-SA 4.0. Bears move through the upper reaches of the forest. Persian leopards hunt ibex along the rocky ridgelines where trees thin out into alpine meadow. The convergence of two climates creates habitat diversity that supports an unusually wide range of species for a forest of this eleva...

Read more: Clouds Forest on Qualla

Image: Rasool abbasi17 | CC BY-SA 4.0

Clouds Forest: The Difficulty of Getting There

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Rasool abbasi17, CC BY-SA 4.0. Part of what has preserved the Clouds Forest is its inaccessibility. Located along the road from Semnan to Golestan Province, the forest is reachable but not easily so, particularly in autumn and winter when cold temperatures and heavy rainfall make the approach treacherous. The ...

Read more: Clouds Forest on Qualla

Image: Rasool abbasi17 | CC BY-SA 4.0