<P> Depending upon the release of George R.R. Martin's forthcoming The Winds of Winter, the seventh season may comprise original material not found in the A Song of Ice and Fire series . According to previous reports, some of the show's sixth season had consisted of material revealed to the writers of the television series during discussions with Martin . </P> <P> Filming began on August 31, 2016, at Titanic Studios in Belfast, and ended in February 2017 . In an interview with the showrunners, it was announced that the filming of the seventh season would be delayed until later in the year due to necessary weather conditions for filming . The showrunners stated "We're starting a bit later because, you know, at the end of this season, winter is here, and that means that sunny weather doesn't really serve our purposes any more . We kind of pushed everything down the line so we could get some grim, gray weather even in the sunnier places that we shoot ." </P> <P> Girona, Spain did not return as one of the filming locations . Girona stood in for Braavos and parts of King's Landing . It was later announced that the seventh season would film in Northern Ireland, Spain and Iceland, with filming in Northern Ireland beginning in August 2016 . The series filmed in the Spanish cities Seville, Cáceres, Almodóvar del Río, Santiponce, Zumaia and Bermeo . Spanish sources announced that the series would be filming the seventh season on Muriola Beach in Barrika, Las Atarazanas, the Royal Dockyards of Seville and at the shores of San Juan de Gaztelugatxe, an islet belonging to the city of Bermeo . The series returned to film at The Dark Hedges in Stranocum, which was previously used as the Kingsroad in the second season . Some scenes were filmed in Iceland . Filming also occurred in Dubrovnik, Croatia, which is used for location of King's Landing . The scene where Arya was reunited with Nymeria was filmed in Alberta, Canada . </P> <P> Deadline reported on June 21, 2016, that the five main cast members, Peter Dinklage, Nikolaj Coster - Waldau, Lena Headey, Emilia Clarke, and Kit Harington had been in contract negotiations for the final two seasons . It was reported that the cast members have increased their salary to $500,000 per episode for the seventh and eighth season . It was later reported that the actors had gone through a renegotiation, for which they had increased their salary to $1.1 million per episode for the last two seasons . </P>

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