<P> Filming for the season began on July 8 , 2013 , in Northern Ireland . The series also returned to Iceland and Dubrovnik for filming . New locations in Croatia include Diocletian 's Palace in Split , Klis Fortress north of Split , Perun quarry east of Split , Mosor mountain , and Baška Voda further down to the south . In the commentary for episode 2 , `` The Lion and the Rose , '' the showrunners revealed that parts of Joffrey 's death scene had been filmed in California . The Thingvellir National Park in Iceland was used as the location for the fight between Brienne and The Hound . </P>
<P> Filming for the season began on July 8 , 2013 , in Northern Ireland . The series also returned to Iceland and Dubrovnik for filming . New locations in Croatia include Diocletian 's Palace in Split , Klis Fortress north of Split , Perun quarry east of Split , Mosor mountain , and Baška Voda further down to the south . In the commentary for episode 2 , `` The Lion and the Rose , '' the showrunners revealed that parts of Joffrey 's death scene had been filmed in California . The Thingvellir National Park in Iceland was used as the location for the fight between Brienne and The Hound . </P>
where was season 4 game of thrones filmed
where was season 4 game of thrones filmed
Northern Ireland Iceland Croatia California
Northern Ireland Iceland Croatia California