Hightide Hollow is a delve located in West of Ebonheart in The Elder Scrolls Online. This dungeon grants a quest and contains a Skyshard has Provisioning materials and several Books.
Image of boss goes here
Is this quest for flame staff sun?
When looking at the map, the skyshard is located next to the bridge on the NS corner near some lava. (Basically, right bridge, lower right by the lava)