NK Istra 1961, formally known as Nogometni Klub Istra 1961, is a professional football club based in Pula, Croatia. The club represents the Istrian region and competes in the Croatian First Football League, the country's top division. Its history is connected to NK Uljanik, which was established in 1948. In 1961, NK Uljanik merged with another local club, NK Pula, to form NK Istra, providing the historical foundation for the club's name. The organisation subsequently underwent several name changes before adopting the name NK Istra 1961 in 2007. The club plays its home matches at Stadion Aldo Drosina in Pula, a stadium with a capacity of approximately 9,000 spectators. Its traditional colours are yellow and green, reflecting the identity of the city and the Istrian region. NK Istra 1961 operates as a sports joint-stock company and has developed its professional football operations alongside youth development activities. The senior men's team competes in the Croatian top division and regularly faces established Croatian clubs in domestic league and cup competitions. The club also places importance on its academy and youth football structure, providing development opportunities for young players from Pula and the wider Istrian region. Its academy supports the progression of local talent towards senior professional football. NK Istra 1961 has also developed international connections through its ownership and sporting relationships. The club became part of the Deportivo Alavés ownership structure, contributing to cooperation in areas such as player development, sporting management and football operations. Beyond its first team, the organisation works with coaches, technical staff, administrative employees, sponsors, supporters and local partners. Its activities include professional competition, youth training, community engagement and the promotion of football throughout Istria. With a history rooted in local football dating back to 1961, NK Istra 1961 remains an important representative of Croatian football and the sporting identity of Pula.