The Spring Developer Conference
Where Spring Developers Connect
Spring I/O 2026 will take place in a new venue in the beautiful city of Barcelona.
Join the Spring community from around the world.
There is no better place to share, discuss, collaborate and socialise with other Spring professionals and enthusiasts.
Don’t miss the chance to join us in this exciting event!
New Home!
Spring I/O 2026 lands at the Palau de Congressos de Catalunya, on Barcelona’s Diagonal.
A contemporary, bright and easy-to-navigate venue, surrounded by hotels and green areas, designed for big tech events. This is where keynotes, tracks, labs and networking will happen - all in one place.
Main auditorium: Up to 1,900 seats for keynotes
Exhibition area: 4,000 m² for sponsors, demos and coffee breaks
Breakout rooms: Flexible spaces for tracks, workshops and labs
Location: Av. Diagonal 661-671, Barcelona