[Update 2/25/25]: When We Were Young, the popular pop-punk, alt-rock, and emo-focused music festival in Las Vegas, NV, has added a second day (October 19th, 2025) to its 2025 event at the Las Vegas Festival Grounds on after its initial date, October 18th, sold out [get tickets].

When We Were Young will feature the same lineup on both Saturday, October 18th and Sunday, October 19th. Panic! At The Disco and blink-182 lead the lineup for the festival’s fourth annual edition, along with Weezer, Avril Lavigne, The Offspring, The Used, All Time Low, and Knocked Loose, plus rare performances from Never Shout Never, The Cab, The Rocket Summer, Jack’s Mannequin, and many more.

Panic! At The Disco will return home to Las Vegas to celebrate the 20th anniversary of A Fever You Can’t Sweat Out, performing the album in its entirety along with more fan-favorite songs. blink-182 will perform songs from Enema of the State, Take Off Your Pants and Jacket, their self-titled album, and more.

Fans can sign up now at WhenWeWereYoungFestival.com to receive an SMS access code to the second date pre-sale on Friday, February 28th at 10:00 a.m. PT. GA, GA+, VIP and VIP Cabanas (21+ only) are available for the newly added second date, with layaway payment plans starting at $19.99 down. A general on-sale will follow if any tickets remain.

Find complete ticketing details here. You can also see what’s available for both dates on the secondary market here.

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[10/29/24]: The pop-punk, alternative rock, and emo-focused When We Were Young has announced the lineup for its one-day 2025 event, set to take place at the Las Vegas Festival Grounds in Las Vegas, NV on October 18th, 2025 [get tickets].

The packed bill for the 2025 event includes headlining performances by Las Vegas natives Panic! At The Disco (performing 2025’s A Fever You Can’t Sweat Out in its entirety) and pop-punk mainstays Blink-182. Additional acts on the 2025 When We Were Young festival bill include Weezer, Avril Lavigne, The Offspring, The Used, All Time Low, Knocked Loose, Never Shout Never, The Cab, The Rocket Summer, Jack’s Mannequin, The Used, The Offspring, The Gaslight Anthem, Yellowcard, Ice Nine Kills, Taking Back Sunday, Simple Plan, and many more.

Fans can sign up now for the festival SMS list here to receive an access code for the pre-sale, which begins on Friday, November 1st at 10:00 a.m. PT  here. Any remaining tickets following the pre-sale will go on sale to the public at 2:00 p.m. PT / 5:00 p.m. ET here.

GA, GA+, VIP, and VIP Cabanas will be available, with layaway payment plans starting at $19.99 down. Note that past years of the event have quickly sold out, often during pre-sale.

VIP tickets include preferred viewing areas and shaded seating in the VIP Lounge, charging stations, air-conditioned restrooms, a dedicated entry lane into the festival, and more. VIP Cabanas (21+ only) include up to 10 tickets plus two complimentary select bottles, food vouchers, private entrance and more. Official When We Were Young hotel and ticket packages are available from Jampack, and feature exclusive festival amenities and add-ons, including discounted rates on select nearby Las Vegas hotels.

View the full When We Were Young 2025 lineup below. For the full list of available tickets, packages, and the amenities included in each, visit the festival’s website.