Trilar Peninsula was an area of Bajor, the irrigation system of which the Chamber of Ministers, particularly Minister Rozahn, once argued about for over two days. (DS9: "Sanctuary")

Geographical features on Bajor
Land formations: Cliffs of Undalar • Dahkur Hills • Fire Caves • Janitza Mountains • Kendra Valley • Kola Mountain • Northwest peninsula
Perikian Peninsula • Ratosha Pass • Sahving Valley • Southern islands • Tanis Canyon • Trilar Peninsula
Rivers: Glyrhond River • Holana River • Yolja River • Qui'al Dam
Provinces: Dahkur • Eastern • Kendra • Hill • Musilla • Rakantha • Lonar • Tozhat • Hedrikspool
Cities and towns: B'hala • Hathon • Ilvia • Jalanda City • Janir • Jo'Kala • Kran-Tobal • Lasuma • Relliketh • Tamulna • Tempasa