The When We Were Young Festival 2025 is scheduled to take place on Saturday, October 18, and Sunday, October 19, 2025, at the Las Vegas Festival Grounds.
The festival features a packed lineup of over 50 bands, including headliners Panic! At The Disco and Blink-182, along with Weezer, Avril Lavigne, The Offspring, All Time Low, The Used, Yellowcard, Simple Plan, Taking Back Sunday, and many more.
This two-day event offers a nostalgic experience celebrating emo, pop-punk, and alternative rock from the early 2000s.