Valea Deraiului -

Most hikers begin in the town of Siriu or near the Siriu Dam (Barajul Siriu) on DN10.

The juxtaposition of the turquoise Siriu Lake against the grey, rocky scars of the Deraiu Valley provides striking views. 3. Safety & Practical Tips Valea Deraiului

Also known as "The Bottomless Lake," it is a high-altitude periglacial lake reachable via connecting ridges. Most hikers begin in the town of Siriu