Magheramorne Quarry as Castle Black
Meera and Bran return from the north and talk to Tollett outside the wall.
“Dragonstone” Filming Locations
The North attempts to organize a defense against the threat from beyond the Wall while Cersei searches for a way to stabilize her rule and Daenerys arrives from over the sea.
Game of Thrones episode “Dragonstone” was filmed in Antrim in the United Kingdom, Dubrovnik in Croatia, and in Spain.
Higgins Estate as Winterfell
Sansa and Jon get into an argument over how to rule and Jon gets a message from Cersei.
Source: Winter is Coming
Fort Bokar as King's Landing Walls
Cersei and Jaime watch the Iron Fleet arrive outside King's Landing.
Itzurun Beach as Dragonstone Landing
Daenerys and her advisors land on the beach of Dragonstone and Dany touches Westeros soil for the first time since she was a child.
Gaztelugatxe as Dragonstone Path
Daenerys and the others climb a long winding path up to the castle at Dragonstone.
Source: Winter Is Coming