Rokovnjaške luknje are a series of pronounced rock shelters located on the western slope of the Kamniška Bistrica valley, at an elevation of roughly 700 metres, just above the mountain trail leading toward Kamniško sedlo. They lie on a steep, forested hillside where the lower valley begins to transform into a more rugged limestone step, characteristic of the foothills of the Kamnik–Savinja Alps. Because of their position above the left bank of the Kamniška Bistrica and their distinct overhangs, they are clearly visible from the opposite slope, while from the valley floor they appear partly concealed within the forested terrain.
Geomorphologically, they are rock shelters formed in thick beds of Triassic limestone. Their shape is the result of a combination of karst dissolution, frost weathering, and glacial processes that shaped the entire valley. During the ice ages, the Kamniška Bistrica glacier carved out a broad U‑shaped valley, leaving the side slopes steep and prone to intense rockfall. Such conditions favour the formation of rock shelters, where more fractured or less resistant limestone recedes faster, while the more solid upper layers form natural overhanging roofs. In the vicinity of Rokovnjaške luknje there are several similar, smaller cavities that together create a varied rocky edge above the valley.
The name “Rokovnjaške luknje” derives from the rokovnjači, groups of outlaws, deserters, fugitives, and social outcasts who operated in the 18th and 19th centuries across Gorenjska, the Tuhinj Valley, and central Slovenia. Remote valleys such as Kamniška Bistrica, with their difficult access and numerous natural shelters, offered ideal hiding places. The rock shelters above the valley provided protection from bad weather, the possibility of a quick escape into the forested slopes, and a good vantage point over the valley below. Because of these qualities, they remained in local memory as hideouts used by the rokovnjači, which ultimately gave the site its name.
Today, Rokovnjaške luknje are primarily a geomorphological curiosity and a lesser‑known feature along the trail to Kamniško sedlo. They represent a characteristic example of natural rock shelters in the limestone landscape of the Kamnik–Savinja Alps and preserve a small but vivid fragment of the historical lore of the Kamniška Bistrica valley.