Slap ob Idrijci

Roče (pronounced [ˈɾoːtʃɛ]) is a dispersed settlement on the right bank of the Idrijca River in the Municipality of Tolmin in the Littoral region of Slovenia.

Grudnica (pronounced [ˈɡɾuːdnitsa]) is a small dispersed settlement in the hills above the valley of the Idrijca River in the Municipality of Tolmin in the Littoral region of Slovenia.

Ponikve (pronounced [pɔˈniːkʋɛ]) is a clustered settlement in the Municipality of Tolmin in the Littoral region of Slovenia.

Idrija pri Bači (pronounced [ˈiːdɾija pɾi ˈbaːtʃi]) is a village on the right bank of the Idrijca River in the Municipality of Tolmin in the Littoral region of Slovenia.The parish church in the settlement is dedicated to John the Baptist and belongs to the Koper Diocese.Archaeological excavations near the settlement in the late 19th century revealed a late Iron Age (5th century BC) necropolis of 47 graves with finds of tools and inscriptions in Venetic.

Klavže (pronounced [ˈklaːu̯ʒɛ]) is a settlement in the Bača Valley in the Municipality of Tolmin in the Littoral region of Slovenia.

Kanalski Lom (pronounced [kaˈnaːlski ˈloːm]) is a village in the hills south of Most na Soči in the Municipality of Tolmin in the Littoral region of Slovenia.The parish church in the settlement is dedicated to Saints Primus and Felician and belongs to the Koper Diocese.

Podmelec (pronounced [pɔdˈmeːləts]) is a village west of Kneža in the Bača Valley in the Municipality of Tolmin in the Littoral region of Slovenia.

The Bača (pronounced [ˈbaːtʃa]) is a river in northwestern Slovenia with a length of 22 km (14 mi). It runs from Bača pri Podbrdu to Bača pri Modreju, where it joins the Idrijca River as its last right tributary. It has a pluvio-nival regime and belongs to the Adriatic Sea Basin.The Bača River is the basis of the name of the area it flows through, known as the Bača Gorge (Slovene: Baška grapa) or Bača Valley (Slovene: Baška dolina).

Bača pri Modreju (pronounced [ˈbaːtʃa pɾi mɔˈdɾɛːju] or [-ˈdɾeːju]; in older sources also Bača pri Modreji) is a village in the Municipality of Tolmin in the Littoral region of Slovenia. It lies at the confluence of the Bača River with the Idrijca River, which in turn joins the Soča River at Most na Soči, northwest of the settlement. The village includes the hamlets of Grapa, Stopec, and Sopotnica.

Postaja (pronounced [pɔˈstaːja]) is a settlement on the left bank of the Idrijca River, southeast of Most na Soči, in the Municipality of Tolmin in the Littoral region of Slovenia. It includes the hamlets of Na Lazih (Slovene: Na lazih) and Klohe. The Most na Soči train station is located in Postaja.: 417–418 

Kneža (pronounced [ˈkneːʒa]) is a village in the Bača Valley in the Municipality of Tolmin in the Littoral region of Slovenia. The Bohinj Railway line runs through the settlement.

Ljubinj (pronounced [ljuˈbiːn]; Italian: Lubino) is a settlement southeast of Tolmin in the Littoral region of Slovenia.The local church is dedicated to Saint Michael and belongs to the Parish of Tolmin.