Localito 3.0, located at Passeig de la Marina, 174, 08860 Castelldefels, Barcelona, stands as one of the most vibrant nightclubs in the coastal town of Castelldefels, drawing in both locals and visitors from Barcelona and beyond. Originally opening its doors in the late 2010s, the club quickly established itself as a prominent fixture in the region’s nightlife scene due to its fusion of contemporary design, excellent music programming, and beachfront proximity. Over the years, Localito 3.0 has garnered a reputation for being an inclusive, high-energy space frequented by a diverse crowd, with a particular emphasis on open-mindedness and a party atmosphere that embraces various subcultural and musical movements.

The club has played a significant cultural role in Castelldefels, acting as a hub for young creatives, music enthusiasts, and trendsetters, frequently hosting theme nights, special events, and collaborations with local art collectives. Structurally, the venue has evolved from its modest original space to what is now considered "Localito 3.0," reflecting its third major refurbishment which introduced state-of-the-art lighting, an expanded dance floor, and enhanced VIP sections, in response to growing demand and its elevated profile as a nightlife destination. While Localito started as a more intimate lounge-bar environment, it has deftly adapted its layout and technical capabilities to accommodate bigger acts, high-profile DJs, and immersive audiovisual experiences, without losing its intimate appeal.

Notable artists who have performed at Localito 3.0 include international figures such as DJ Nano, Danny Avila, and CamelPhat, as well as prominent local talent like Albert Neve, Marsal Ventura, and Yas Cepeda. The club has also featured guest sets from rising stars in Spain's electronic scene and surprise appearances from touring artists, cementing its place as a crucial stop on the Mediterranean party circuit.