The valley of Kamniška Bistrica Valley is named after the 33-km long river, which flows into Sava River. The river, which is considered one of the cleanest in Slovenia, is the most magical in the very first sections, as it boasts a series of natural attractions. Torrential tributaries and other smaller springs that can be found throughout the valley, can see discovered, if you opt for a hike along the Koželj Trail. Make sure to wear appropriate shoes! The valley is also popular with cyclists as asphalted road along the valley leads all the way up to a mountain lodge at the spring of Kamniška Bistrica River. Close to the spring, a hunting lodge of King Alexander is located, designed by architecture master Jože Plečnik in 1933