The waterfalls are part of the Triglav National Park protected area.
The name 'Martuljek' is derived from the local dialect for 'little stream'.
The water source originates from the high-altitude glaciers and snowfields of the Špik massif.
The gorge features prominent 'potholes' or eroded circular depressions carved into the bedrock by hydraulic action.
The area is a significant habitat for the chamois, a goat-antelope species native to the mountains.
The Martuljški Slapovi comprise a series of waterfalls located in the Julian Alps, fed by the Martuljek stream flowing from the Špik mountain group. The waterfall system is divided into the Lower Martuljek Waterfall (Spodnji Martuljški slap) and the Upper Martuljek Waterfall (Zgornji Martuljški slap). The Lower waterfall drops 30 meters over a limestone ledge into a narrow gorge. The Upper waterfall descends in three distinct cascades totaling 110 meters of vertical drop. A marked hiking trail leads visitors through the Martuljek Gorge, characterized by limestone rock formations. The route passes the Jasenje mountain pasture, which offers views of the Martuljek peaks. The terrain transitions from an accessible forest path to a more technical, steep trail requiring basic scrambling to reach the upper sections. Vegetation in the area is dominated by mixed coniferous forests.
The wooden footbridge overlooking the Lower Martuljek Waterfall.
Wear sturdy hiking boots with aggressive tread, as sections of the trail are rocky and can be slippery.
Bring a light jacket even in summer, as temperatures drop significantly within the narrow gorge.
Use trekking poles if you intend to hike all the way to the upper waterfall, as the trail is steep and uneven.
Do not attempt the final stretch to the Upper Waterfall if you lack experience with steep, loose, or exposed terrain.
The trail is best navigated between late spring and early autumn; higher sections may be inaccessible or hazardous during winter due to ice and snow.
Stay strictly on marked paths to protect the fragile Alpine ecosystem; pack out all trash.