- This article is about the Trill location. You may be looking for the planet Tenara.
The Tenara Cliffs (also known as the Tenaran ice cliffs) were an area of Trill. Although the climate around them was quite cold, with a biting wind, large snowdrifts, and permafrost, the Cliffs were a popular place for hiking. The surrounding area was home to the Tenaran seal. (TLE novel: Excelsior: Forged in Fire; DS9 novels: Cathedral, Trill: Unjoined)
In 2376, an away team including Doctor Julian Bashir, Lieutenant Ezri Dax and Ensign Thirishar ch'Thane beamed down to the Tenaran ice cliffs from USS Defiant to rescue Doctor Lenara Kahn from Verad Kalon, only to be ambushed by men hiding in the snow who then kidnapped Dax and beamed away with her. (ST - Divided We Fall comic: "Crossfire")
Ensign Jarek Maxson and Lieutenant Kell Perim were on the Enterprise-E holodeck climbing the Half Dome section of the Tenaran ice cliffs when Perim injured her knee. (TNG - A Time to... novel: A Time to Sow)