- Direfrost Keep, Eastmarch
- Falinesti Winter Site, Grahtwood 
- Lost Knife Cave, Eastmarch
- Spurned Peak, Coldharbour
- Throat of the World, The Rift
- Unlike the other species of troll in ESO, the troll, the Frost Troll is true to the Oblivion/Skyrim troll design.
- The Arena!, a note in The Elder Scrolls Online, references that Frost Trolls were slated for appearance in Thizzrini Arena.
- Jomund's Research Notes also mentions Frost Trolls.