Oh i found a solution to this.
Skyrim fellglow keep locked door.
On the left on top of some unusable barrels is a random battleaxe.
The dungeon entrance was not.
If the dragonborn is not on any quest related to the keep the door will be unlocked but access to the path leading to the ritual chamber will be blocked by rubble.
Fellglow ritual chamber key ef.
Carried by the caller od.
You can go through the dungeons to reach the keep.
Opens the main entrance a locked door in an l shaped room in fellglow keep area and the door from the dungeon and the keep.
A shrine of julianos can be found behind an adept locked door which can be unlocked with the fellglow keep key.
The door behind the caller in fellglow keep ritual chamber.
Fellglow keep key is in a mage s equipment who is asleep in a bed.
Ahead the passage passes through a door into a room on two levels.
To the north is an alcove with a locked door to fellglow keep dungeons.
Carried by a mage in the fellglow keep area.
Coming from fellglow keep dungeons a fallen shrine of talos can be found lying on a pile of rubble in the first room with the novice conjurer and apprentice storm mage.
The main door to fellglow keep is locked and requires a key when first discovered.
In a ruined tower there are stairs leading down to the door into the dungeon.
One briar heart inside the 1st door on the left.
The coven has since been destroyed by the dragonborn on a quest to recover some stolen books.
In the nearby ruins the ruined tower there is an entrance to the fellglow dungeons.