Quests starting in Gwyllion's Gate

NameLevelZoneArea
Instance: The Old Woman of the Mountain 65 Enedwaith Willow Glade 
Sign of the White Hand 65 Enedwaith Windfells 

Quests involving Gwyllion's Gate

NameLevelZoneArea
Dark Spirits of the Windfells 65 Enedwaith Windfells 
Dark Spirits of the Windfells -- Repeatable 65 Enedwaith Windfells 
The Mystery Deepens 65 Enedwaith Windfells