Kammala jumla mai zuwa: Tare da mutane 18,000, Wellington ya kama garin San Sebastián da ke karkashin Birgediya Janar Louis Emmanuel Rey bayan kewaye biyu da suka kasance daga 7 ga Yuli zuwa 25 ga Yuli (Yayin da Wellington ya tafi tare da isassun dakarun da za su magance Marshal Soult's counter-offensive, ya bar Janar Graham a matsayin kwamandan isassun dakarun da za su hana fita daga garin da duk wani taimako da zai shiga); kuma daga 22 ga Agusta zuwa 31 ga Agusta 1813. 'Yan Birtaniya sun yi hasara mai yawa a lokacin hare-haren. Birnin kuma ya lalace kuma ya ƙone shi da ƙasa ta Anglo-Portuguese: duba Siege na San Sebastián. A halin yanzu, sojojin Faransa sun koma cikin Citadel, wanda bayan mummunar harin da gwamnan su ya yi a ranar 8 ga Satumba, tare da sojojin da ke tafiya a rana mai zuwa tare da girmamawa na soja. A ranar da San Sebastián ya fadi Soult yayi kokarin sauƙaƙe shi, amma a cikin yaƙe-yaƙe na Vera da
San Marcial ya kori sojojin Spain na Galicia karkashin Janar Manuel Freire. The Citadel ya mika wuya a ranar 9 ga Satumba, asarar da aka yi a duk lokacin da aka kewaye shi ya kai kimanin £ 4,000, Faransanci 2,000. Wellington na gaba ya ƙaddara ya jefa hagu a fadin kogin Bidassoa don ƙarfafa matsayinsa, da kuma tabbatar da tashar jiragen ruwa na Fuenterrabia.