The Rak is a

stream A stream is a continuous body of water, body of surface water Current (stream), flowing within the stream bed, bed and bank (geography), banks of a channel (geography), channel. Depending on its location or certain characteristics, a stream ...

Inner Carniola Inner Carniola ( sl, Notranjska; german: Innerkrain) is a traditional region of Slovenia, the southwestern part of the larger Carniola region. It comprises the Hrušica karst plateau up to Postojna Gate, bordering the Slovenian Littoral (the ...

, a traditional region of southeastern

Slovenia Slovenia ( ; sl, Slovenija ), officially the Republic of Slovenia (Slovene: , abbr.: ''RS''), is a country in Central Europe. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the southeast, an ...

. It sources in

Zelše Caves Zelše (; in older sources also ''Želše'',''Leksikon občin kraljestev in dežel zastopanih v državnem zboru,'' vol. 6: ''Kranjsko''. 1906. Vienna: C. Kr. Dvorna in Državna Tiskarna, p. 122. german: Selsach) is a village along the road linking ...

() west of the village of

Zelše Zelše (; in older sources also ''Želše'',''Leksikon občin kraljestev in dežel zastopanih v državnem zboru,'' vol. 6: ''Kranjsko''. 1906. Vienna: C. Kr. Dvorna in Državna Tiskarna, p. 122. german: Selsach) is a village along the road linking ...

, flows across the

Rak Škocjan Rak Škocjan ( sl, Rakov Škocjan; ) is a valley and a landscape park, part of Inner Carniola Regional Park in southwestern Slovenia. Administratively, it belongs to the settlement of Rakov Škocjan. Rak Škocjan has been protected since 1949 ...

karst valley Karst is a topography formed from the dissolution of soluble rocks such as limestone, Dolomite (rock), dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathe ...

for and enters

Weaver's Cave Weaver Cave ( sl, Tkalca jama), also known as Inlet Cave (), is a long ponor cave in southwest Slovenia. It runs from the west (downstream) side of the Rak Škocjan Valley, where it has two entrances, and continues into Planina Cave. It is tra ...

( sl, Tkalca jama), where it continues for and merges in

Planina Cave Planina Cave ( sl, Planinska jama), formerly also Little Castle Cave () after Little Castle in the vicinity of its entrance, is one of the longest Slovenian active caves. It is a huge tunnel and the subterranean bed of the Unica River. It is loc ...

(), about from its entrance, with the

Pivka Pivka (, german: St. Peter in Krain, it, San Pietro del Carso) is a small town in Slovenia in the Pivka Basin in the Karst region. It is the seat of the Municipality of Pivka. It belongs to the traditional region of Inner Carniola. Name Pivka wa ...

River to form the Unica. The confluence of the Rak and the Pivka is one of the largest subterranean confluences in Europe.

References

External links

Rivers of Inner Carniola Sinking rivers Articles containing video clips {{Slovenia-river-stub