This entry marks a cave near Kostanjevica na Krki, the small town in the Posavje region known for its old centre on an island in the Krka River. The karst cave lies at the edge of the hills just outside town and is a natural stop to pair with a stroll around the riverside centre. Base yourself in Kostanjevica na Krki in the lower Krka valley and reach the cave on a short trip from town.
Day trips from Trbovlje
Places reachable within an hour on real roads, three per 15-minute band — then the best of the wider region within two hours.
Within an hour
How far are you willing to drive?
12 places · nearest — 5 min
Drag the car along the road — or tap a time — to see what you can reach.
Worth the longer drive
Rožek Castle (Grad Rožek, historically Roseckh) is a castle site in southeastern Slovenia, in the Jugovzhodna Slovenija region. It suits visitors interested in the medieval heritage of the Dolenjska countryside. The site lies in the hilly area west of Novo mesto, so plan to combine it with other stops in the region and expect a short walk on rural terrain.
Turjak Castle is a historic castle in central Slovenia, standing above the village of Turjak south of Ljubljana. It is one of the country's best-known old strongholds, long associated with the Auersperg noble family, and its massive walls and towers make it a worthwhile stop on a day trip. It lies in the Osrednjeslovenska region, an easy drive from Ljubljana on the road towards Velike Lašče.
Lake Trboje is a reservoir on the Sava River in the Gorenjska region, formed behind the hydroelectric dam near the village of Trboje. Its quiet banks suit an easy walk or a spot of birdwatching. The lake lies a short drive from Kranj and Medvode.
Kieselstein Castle is a historic castle in the centre of Kranj, the main town of the Gorenjska region. Its compact building stands in the old town, which sits on a rocky spur above the Kokra and Sava rivers. It is easy to include in a stroll through Kranj's old streets on foot.
Maribor Castle is a castle in the centre of Maribor, Slovenia's second-largest city, in the Podravska region of the northeast. It stands at the edge of the old town and houses the regional museum, making it an easy stop on a walk through the city streets.
Pyramid (Piramida) is a hill rising directly above the centre of Maribor in the Podravska region. From the top there is a view over the city, the Drava River and the surrounding countryside. It is a short uphill walk from the northern edge of the old town, easy to combine with a stroll through Maribor.
Ptuj Castle stands on a hill above the old town of Ptuj, one of the oldest towns in Slovenia, in the Podravska region. It houses a regional museum, and the castle terraces look out over the red rooftops and the Drava River. The walk up from the town centre is short, along a cobbled lane.


