The Nebel Valley (
霧降り 峡谷) is a complex geography of mountains and valleys northeast of the Bose region. It is known as an area where the for never clears throughout the year.
The ruins found in one of the valley's mountains, used in S.1202 as the hideout of the Capua family, date back to the Dark Ages. It was used as a hideout during the turmoil that followed the Great Collapse.
- The word Nebel is German and translates to "mist".