The Definitive Guide To The Summer I Turned Pretty Season 3 Release Dates And Final Conclusion

The highly anticipated third and final season of The Summer I Turned Pretty has officially concluded, bringing the beloved love triangle to a definitive close. As of today, December 10, 2025, fans can binge-watch the entire final chapter of Belly Conklin’s journey, which premiered over the summer and delivered the long-awaited adaptation of Jenny Han's final novel. The season not only resolved the 'Team Conrad' versus 'Team Jeremiah' debate but also expanded the world with an 11-episode run, the longest of the series.

The final season delivered a bittersweet goodbye to the sun-drenched world of Cousins Beach, with the full release schedule now a matter of history. The show, which became a summer staple on Amazon Prime Video, ensured a dramatic and emotional conclusion for Belly, Conrad Fisher, and Jeremiah Fisher, solidifying its place as one of the platform's most discussed teen dramas.

The Official TSITP Season 3 Release Schedule: The Summer of the Finale

The final season of The Summer I Turned Pretty, which adapts the third book, We'll Always Have Summer, followed a specific, weekly release pattern, making it the must-watch event of Summer 2025.

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The season officially kicked off on Wednesday, July 16, 2025, with a two-episode premiere to immediately hook viewers back into the emotional drama. This starting date perfectly honored the show's tradition of being a quintessential summer viewing experience.

Here is the full, now-concluded, 11-episode release schedule:

• Premiere: Wednesday, July 16, 2025 (Episodes 1 & 2)
• Weekly Releases: Every Wednesday thereafter (Episodes 3 through 10)
• Series Finale: Wednesday, September 17, 2025 (Episode 11)

The decision to increase the episode count from Season 2's eight episodes to a robust 11 episodes for the final season allowed showrunner Jenny Han to provide a more detailed and satisfying adaptation of the final book's complex storyline. This extended runtime was essential for covering the significant time jump and the emotional depth required to fully resolve the central love triangle and the lives of the Fisher and Conklin families.

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The Full Cast and Character Lineup for the Final Season

The conclusion of the series saw the return of all key players, whose performances anchored the emotional stakes of the final chapter. The chemistry between the core cast members—Lola Tung, Christopher Briney, and Gavin Casalegno—was paramount in delivering the story's dramatic climax.

The main cast list for The Summer I Turned Pretty Season 3:

• Lola Tung as Isabel "Belly" Conklin
• Christopher Briney as Conrad Fisher
• Gavin Casalegno as Jeremiah Fisher
• Sean Kaufman as Steven Conklin
• Rain Spencer as Taylor Jewel
• Jackie Chung as Laurel Park
• Rachel Blanchard as Susannah Fisher (Appearing in flashbacks)

The final season also introduced new characters to help navigate the story's time jump and new settings, including crucial moments set in Paris and Wilmington, North Carolina, the primary filming location. The return of key figures like Steven Conklin and Laurel Park was vital, as the show is not just about Belly’s romantic choices, but also the enduring friendship and family bonds forged at Cousins Beach.

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Fans were particularly focused on the character arcs of the Fisher brothers. Conrad Fisher's stoicism and emotional maturity were tested, while Jeremiah Fisher's passionate and immediate nature drove much of the season’s conflict. The actors, Christopher Briney and Gavin Casalegno, have become global stars due to the show's success, making their final appearances highly anticipated events.

Adapting 'We'll Always Have Summer': Plot Details and Ending

Season 3 was tasked with adapting the third and final book in Jenny Han's trilogy, *We'll Always Have Summer*. This book is arguably the most controversial among fans due to its significant plot developments and the ultimate resolution of the love triangle.

The Critical Time Jump

A major element of the final season was the time jump. The book jumps ahead two years, and the series followed suit, albeit with some creative changes to fit the television format. This narrative device allowed the characters—Belly, Conrad, and Jeremiah—to mature and experience life-altering events, setting the stage for their final, adult decisions regarding their relationships. The time jump immediately changed the tone, moving the story from high school drama to more serious, young adult life choices, including college and career paths.

The 11-Episode Structure

The 11-episode count was a direct response to the complexity of the source material. The final book's plot involves a significant engagement, a breakup, and a wedding that never happens, all leading to the eventual, definitive pairing. Show creator Jenny Han emphasized that the longer season was necessary to explore these pivotal moments fully and give each character the screen time they deserved, particularly in the lead-up to the emotional series finale on September 17, 2025.

The Love Triangle's Resolution

The central conflict of the series—Belly's choice between the brooding Conrad and the charming Jeremiah—was the driving force of the final season. The adaptation stayed true to the spirit of the book's ending, providing a clear and final resolution to the Belly-Conrad-Jeremiah triangle. The finale episode, titled "Last Season," delivered the emotional payoff fans had been waiting for since the very first summer.

The focus on themes of growing up, navigating grief after Susannah Fisher’s death, and understanding true love made the final season a powerful conclusion. The show’s enduring legacy is its ability to tap into the nostalgia and intensity of first loves and summer memories, making its final release schedule a landmark event for fans of the 'Belly-Jeremiah' and 'Belly-Conrad' ships alike.