The 1966-67 season will be remembered as one of the most significant in Real Sociedad's history. After a difficult period that included relegation to Segunda División in 1962, the Txuriurdines achieved their goal of returning to La Liga, marking the beginning of a new era of success that would lay the foundation for the future.

Under the management of coach José Antonio Aguirre, Real Sociedad showcased a dynamic and offensive style of play that captivated fans at the old Estadio Municipal de Anoeta. With standout players like forward José Manuel “Chiqui” Arsuaga and midfielder Juan Antonio Larrañaga, the team was characterized by its ability to maintain possession and create goal-scoring opportunities. This playing style not only allowed Real Sociedad to climb the league table but also left an indelible mark in the memories of its supporters.

The return to the top flight was a gradual process, but Real Sociedad quickly established itself as a respected contender. Culminating in an exhilarating victory on the final matchday that ensured their survival in the division, the 1966-67 season became a symbol of resilience and competitive spirit for the club. Fans fondly recall how the team fought in every match, turning the stadium into a fortress where rivals feared to play.

In addition to on-field success, this season was also crucial in forging a deeper connection between the club and its supporters. The Real Sociedad faithful, known for their unwavering loyalty, united in a collective fervor that electrified the city of San Sebastián. The atmosphere in Anoeta was charged, and every victory was celebrated as a triumph not just for the team, but for the entire community.

Looking back, the 1966-67 season marked the start of an upward trajectory that would see Real Sociedad win multiple titles in the years to come. That campaign was not only a return to La Liga but a renaissance that left an unforgettable mark on the club's history. The Txuriurdines began to build a legacy that would resonate deeply in the hearts of their fans and in the annals of Spanish football.