The third—and final—season of The Summer I Turned Pretty officially launches on Wednesday, July 16, 2025, on Prime Video, with the first two episodes dropping at 12:00 a.m. PT / 3:00 a.m. ET. After that, new episodes will be released weekly on Wednesdays, continuing through mid-September, following a Prime Video tradition .
Season 3 features a total of 11 episodes, making it the longest season yet (compared to 7 and 8 episodes in previous seasons).
The Summer I Turned Pretty Season 3 Plot & Book Adaptation
Adapted from Jenny Han’s third novel, We’ll Always Have Summer, this final season picks up two years after Season 2. Belly (Lola Tung) is now in college and dating Jeremiah (Gavin Casalegno), but Conrad (Christopher Briney) disrupts her plans, reigniting old feelings. Han has promised there are no filler episodes—every installment is packed with emotional payoff.
Notably, a Christmas-themed episode is teased, adding a unique twist to the series’ summer vibe.
The Summer I Turned Pretty Season 3 Trailer & Taylor Swift Soundtrack
The full trailer, released in mid-June, features Belly and Jeremiah hinting at marriage while Conrad wrestles with jealousy. It’s soundtracked by Taylor Swift’s “Daylight” and “Red (Taylor’s Version)”, continuing the show’s signature musical aesthetic.
The Summer I Turned Pretty Season 3 Cast & Characters
Series regulars return:
- Lola Tung – Belly Conklin
- Christopher Briney – Conrad Fisher
- Gavin Casalegno – Jeremiah Fisher
- Sean Kaufman – Steven Conklin
- Rain Spencer – Taylor
- Jackie Chung – Laurel Conklin
New faces: Isabella Briggs, Kristen Connolly, Sofia Bryant, Lily Donoghue, Zoé de Grand’Maison, Emma Ishta, and Tanner Zagarino join the final season. Notably, Kyra Sedgwick will not appear this season.
Filming resumed in early 2025 in Wilmington, North Carolina, using the iconic Cousins Beach location. A delay in production occurred due to the 2023 writers and actors strikes.
Fan Reaction & Social Buzz
Ahead of the premiere, Prime Video urged fans to maintain respectful behavior online amid increasingly intense reactions, especially regarding the Conrad–Jeremiah love triangle. Star Lola Tung even cautioned fans about crossing into obsessive territory.
Meanwhile, Tung shared that she “nearly passed out” when Taylor Swift acknowledged the cast at her Eras Tour—underscoring the deep connection between Swift’s music and the show’s emotional tone.
What to Expect From The Summer I Turned Pretty Season 3
- Deep emotional stakes: Belly confronts major life decisions and unresolved feelings.
- Expanded episode count: 11 episodes ensure a fuller, richer conclusion.
- Music-driven storytelling: Swift’s tracks deepen the romantic tension.
- Holiday special: A mid-season Christmas episode promises a standout moment.
- No filler: According to Jenny Han, every moment will matter .
How to Watch Online The Summer I Turned Pretty Season 3
- Premiere: July 16, 2025, on Prime Video
- Episodes drop weekly after the premiere
- Requires an active Prime subscription (with a 30-day free trial for new users)
- Available globally in over 240 territories
The Summer I Turned Pretty Season 3 promises a satisfying culmination to Belly’s journey—through love, growth, heartbreak, and summer nostalgia. With extended episodes, Swift’s emotional soundtrack, and a holiday twist, it has all the makings of an unforgettable farewell.