Visiting Viroi Lake Spring in Gjirokastër: A Travel Guide

What makes Viroi Lake special?

Viroi is a 'vauclusian' karst spring where water emerges from a deep underground cave system.

The lake is fed by groundwater that flows through the Mali i Gjerë mountains. While it appears as a calm lake, it contains a complex network of submerged tunnels that reach depths of over 200 metres, attracting professional cave divers from across Europe. During the dry summer months, the water level can drop significantly, sometimes causing the lake to dry up partially.

When is the best time to visit Viroi Lake?

Spring is a good time to visit, when water levels are generally high; they fall during the dry summer months.

During late autumn and winter, heavy rains can make the spring surge violently. Conversely, in the peak of summer (August), the lake may lose its turquoise colour or dry up. Visiting in spring offers a better chance of greenery and high water levels for photography, though conditions vary.

What are the facilities and costs at Viroi Lake?

Entrance to the park is free, and the area features a paved promenade, benches, and several restaurants.

Can you swim or dive in Viroi Lake?

Swimming is possible but not common; technical cave diving requires specialist training and experience; check current access rules with the park administration.

The spring water is cold, reported at around 11 degrees Celsius, while lake temperatures vary. Because of the extreme depth and narrow passages of the underwater caves, diving is strictly for professionals. Casual visitors usually enjoy the park for the walking paths around the lake and surrounding park.

Is Viroi Lake worth a stop on a trip to Gjirokastër?

Yes, it is a convenient nature break located just minutes from the UNESCO old town.

It provides a quiet contrast to the stone steepness of Gjirokastër's castle and bazaar. It is an ideal spot for a morning walk or a quick coffee by the water before heading north toward Tirana or south to the coast.