Trnovo Forest Plateau

Predmeja (pronounced [pɾɛdˈmɛːja]; formerly Dol pri Otlici) is a settlement in the Municipality of Ajdovščina in the Littoral region of Slovenia. It lies on the edge of a karst plateau north of the town of Ajdovščina, overlooking the Vipava Valley. Together with the ridge-top villages of Otlica, Kovk, and Gozd, it is part of an area locally known as Gora (literally, 'the mountain').

The Slano Blato Landslide (Slovene: plaz Slano blato), or the Salt Mud Slide, is a periodic landslide in Slovenia that is triggered approximately once a century. Although around 8,000 active landslides are present in Slovenia, the Slano Blato Landslide stands out as one of the most serious in terms of the damage it has caused.: 103 The landslide is located on the southern edge of the Trnovo Plateau of the Dinaric Alps, below Mount Čaven and Little Mountain (Mala gora) next to the Platna mountain pasture. It is moving along Grajšček Creek (which also originates in the landslide itself) toward the settlement of Lokavec near Ajdovščina. It is 1,010 to 1,300 metres (3,310 to 4,270 ft) long and 60 to 250 m (200 to 820 ft) wide, covering approximately 15 hectares (37 acres) between the elevations of 360 and 660 m (1,180 and 2,170 ft). Its maximum flow rate was recorded at 100 m (330 ft)/day.

Slokarji (pronounced [ˈsloːkaɾji]; Italian: Slocari) is a formerly independent settlement in the Municipality of Ajdovščina in southwestern Slovenia. It is now part of the village of Lokavec. It is part of the traditional region of the Littoral and is now included with the rest of the municipality in the Gorizia Statistical Region.

Otlica (pronounced [ˈoːtlitsa]) is a dispersed settlement in the hills north of Ajdovščina in the Littoral region of Slovenia. It is made up of smaller clusters of the hamlets of Sibirija, Kitajska, Kurja Vas (Slovene: Kurja vas), and Cerkovna, as well as a number of outlying isolated farms.

Lokavec (pronounced [lɔˈkaːʋəts]) is a settlement on the northern edge of the Vipava Valley northwest of Ajdovščina in the Littoral region of Slovenia. It lies below the slopes of Mount Čaven, below the Slano Blato Landslide. It includes the hamlets of Bitovi, Brith (or Britih), Čohi, Gorenje, Kuši, Lahovše, Loretovše, Mizinška Vas (Slovene: Mizinška vas), Paljki (or Palki), and Slokarji.

Stomaž (pronounced [ˈstoːmaʃ]) is a village in the hills north of the Vipava Valley in the Municipality of Ajdovščina in the Littoral region of Slovenia. It is made up of several smaller hamlets: Brith, Dolenja Vas (Slovene: Dolenja vas), Hrib, Ljubljanica, Griže, Črnigoji, Bratini, and Batagelji.

Gradišče (pronounced [ɡɾaˈdiːʃtʃɛ]; in older sources also Gradiše, Italian: Gradischie) is a formerly independent settlement in the Municipality of Ajdovščina in southwestern Slovenia. It is now part of the town of Ajdovščina. It is part of the traditional region of the Littoral and is now included with the rest of the municipality in the Gorizia Statistical Region.

Skrilje (pronounced [ˈskɾiːljɛ]) is a village in the Vipava Valley in the Municipality of Ajdovščina in the Littoral region of Slovenia. It is divided into three smaller hamlets: Valiči, Ruštji, and Bajči.The local church is dedicated to Saint Margaret of Antioch and belongs to the Parish of Kamnje.

Cesta (pronounced [ˈtseːsta]; Italian: Strada) is a settlement in the Vipava Valley, 3 km west of Ajdovščina in the Littoral region of Slovenia.

Ajdovščina Airport (ICAO: LJAJ) (Slovene: Letališče Ajdovščina) is a local airfield and tourist airport in the Vipava Valley, Slovenia. The airport was originally built for the Battles of the Isonzo and is today home to the Josip Križaj Ajdovščina Aeroclub and the ultralight aircraft manufacturer Pipistrel. The flying club is named after the Slovene war ace Josip Križaj (a.k.a. Giuseppe Krizai).

Kamnje (pronounced [ˈkaːmnjɛ]) is a village on the northern edge of the Vipava Valley in the Municipality of Ajdovščina in the Littoral region of Slovenia.The parish church in the settlement is dedicated to Saint Michael and belongs to the Koper Diocese.

Kovk (pronounced [ˈkoːu̯k]) is a dispersed settlement on the edge of a karst plateau north of Ajdovščina in the Littoral region of Slovenia. Together with the ridge-top villages of Predmeja, Otlica, and Gozd, it is part of an area locally known as Gora (literally, 'the mountain').