The area is a "living classroom" for geology, featuring massive flysch deposits and active erosion zones.
This region is part of a large forest habitat; bears are common. It is highly recommended to hike in groups and make noise.
From DN10, you can follow local forestry roads that lead into the valley. 2. Top Activities
Be prepared for unstable ground. The scree slopes can be slippery, especially after rain.
Most hikers begin in the town of Siriu or near the Siriu Dam (Barajul Siriu) on DN10.
Also known as "The Bottomless Lake," it is a high-altitude periglacial lake reachable via connecting ridges.

The area is a "living classroom" for geology, featuring massive flysch deposits and active erosion zones.
This region is part of a large forest habitat; bears are common. It is highly recommended to hike in groups and make noise.
From DN10, you can follow local forestry roads that lead into the valley. 2. Top Activities
Be prepared for unstable ground. The scree slopes can be slippery, especially after rain.
Most hikers begin in the town of Siriu or near the Siriu Dam (Barajul Siriu) on DN10.
Also known as "The Bottomless Lake," it is a high-altitude periglacial lake reachable via connecting ridges.