The Ultimate Summer Countdown: Full 'The Summer I Turned Pretty' Season 3 Episode Release Dates And Schedule

The wait is finally over: The highly anticipated third and final season of *The Summer I Turned Pretty* has a confirmed, official release schedule, and the countdown to Cousins Beach is on. As of today, December 10, 2025, Prime Video has detailed exactly when fans can expect to see Belly, Conrad, and Jeremiah navigate their most complicated summer yet, based on the final book in Jenny Han's trilogy, *We'll Always Have Summer*.

This season promises an emotional rollercoaster as the love triangle reaches its inevitable conclusion. With an extended episode count and a strategic weekly release, the drama is set to dominate the summer conversation, ensuring every Wednesday is dedicated to the Fisher and Conklin families. Prepare your tissues and your team flags—it’s time to dive into the full schedule.

The Official 'The Summer I Turned Pretty' Season 3 Release Schedule

The third season, which will serve as the series finale, is set to premiere exclusively on Prime Video with a special two-episode drop. Following the premiere, new episodes will be released weekly, every Wednesday, ensuring the final summer drama is savored over a longer period. The season is confirmed to have an extended run of 11 episodes, a significant increase from the seven episodes of Season 1 and the eight episodes of Season 2.

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Here is the full, confirmed episode release schedule for *The Summer I Turned Pretty* Season 3:

• Episodes 1 & 2 (Two-Episode Premiere): Wednesday, July 16, 2025
• Episode 3: Wednesday, July 23, 2025
• Episode 4: Wednesday, July 30, 2025
• Episode 5: Wednesday, August 6, 2025
• Episode 6: Wednesday, August 13, 2025
• Episode 7: Wednesday, August 20, 2025
• Episode 8: Wednesday, August 27, 2025
• Episode 9: Wednesday, September 3, 2025
• Episode 10: Wednesday, September 10, 2025
• Episode 11 (Season Finale): Wednesday, September 17, 2025

New episodes will drop at the standard Prime Video time: 3 a.m. ET / 12 a.m. PT.

The Core Cast Returning for the Final Summer

The entire main cast is confirmed to return for the third and final season, bringing the beloved characters back to Cousins Beach for their last on-screen chapter. The dynamics of the love triangle—Belly, Conrad, and Jeremiah—will be the centerpiece, but the supporting cast also faces major relationship and life changes, particularly Steven and Taylor.

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Main Cast & Character List (The Fisher-Conklin Families and Friends)

• Lola Tung as Isabel "Belly" Conklin: The central figure navigating the complicated love triangle and the transition into young adulthood.
• Christopher Briney as Conrad Fisher: The elder, brooding Fisher brother, Belly’s first love.
• Gavin Casalegno as Jeremiah Fisher: The younger, fun-loving Fisher brother, Belly’s current boyfriend.
• Sean Kaufman as Steven Conklin: Belly’s older brother, who will continue to explore his relationship with Taylor.
• Rain Spencer as Taylor Madison Jewel: Belly’s best friend and Steven’s romantic interest.
• Jackie Chung as Laurel Park: Belly and Steven’s mother, and Susannah’s best friend.
• Rachel Blanchard as Susannah Fisher: The late matriarch of the Fisher family, whose legacy continues to influence the story.
• Kyra Sedgwick and Elsie Fisher: While their Season 2 characters, Julia and Skye, were new additions, their return to the final season is expected to tie up any loose ends involving the Fisher family’s legacy.

The chemistry between the main actors—Tung, Briney, and Casalegno—is a major draw for the series, and their final performances are highly anticipated by the fandom, split between Team Conrad and Team Jeremiah.

What to Expect from the Final Chapter: Plot Details and Book Spoilers

Season 3 is based on the third and final novel in Jenny Han’s trilogy, *We'll Always Have Summer*. The official logline confirms that the season will see Belly’s future seemingly set with Jeremiah, only for "core-shaking events" to bring Conrad back into her life.

The Central Conflict: Belly’s Final Choice

The new season will cover Belly’s junior year of college, moving beyond the high school setting of the previous seasons. For fans who have read the book, the plot revolves around a major, dramatic event: Belly and Jeremiah’s seemingly sudden engagement. This decision is a direct result of Jeremiah's actions and Belly's desire to cling to the dream of being a Fisher, especially in the wake of Susannah’s passing.

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The entire season will build towards Belly's ultimate decision. Key plot points that are expected to be adapted include:

• The Wedding Preparations: Much of the story revolves around the contentious planning of Belly and Jeremiah's wedding.
• Conrad’s Lingering Presence: Despite the engagement, Conrad remains a significant figure, and his feelings for Belly are undeniable, leading to intense confrontations and emotional moments.
• The 21st Birthday: The book features Belly celebrating her 21st birthday, a key moment that marks her transition into full adulthood and independence.
• The End of the Trilogy: Ultimately, the season must resolve the love triangle, forcing Belly to confront her true feelings and choose which brother she is truly meant to be with, leading to the series' final, defining moment.

Topical Entities and Themes

The final season will delve deep into themes that have defined the series:

• The End of Innocence: Belly's journey from a young girl to a woman making life-altering decisions.
• Cousins Beach: The iconic setting will likely play a role in the final resolution, representing a sanctuary and a place of memory.
• Family Bonds: The relationships between the Conklins and Fishers, especially Laurel and the boys, will be tested.
• Taylor Swift Easter Eggs: The series is famous for its use of Taylor Swift’s music, and fans are eagerly anticipating which songs will soundtrack the most emotional moments of the final season.

With an 11-episode run, the writers have ample time to explore the complexities of the book's narrative, including the college years and the emotional weight of a broken engagement, ensuring a satisfying—or at least definitive—conclusion for the beloved characters.

Why the Final Season Has an Extended Episode Count

The decision to expand the final season to 11 episodes is a clear signal of the narrative ambition for *We'll Always Have Summer*. The third book has a much broader scope than the first two, covering a time jump and major life events like college, an engagement, and a full-circle ending.

The previous seasons were shorter (7 and 8 episodes, respectively), but the extended episode count for Season 3 allows the showrunners to:

1. Flesh out the Book's Time Jump: The book covers a significant period of time, and 11 episodes provide the necessary space to show Belly's life in college and the progression of her relationship with Jeremiah before the major conflict with Conrad resurfaces.
2. Give Closure to Secondary Plots: Characters like Steven and Taylor (Stelena), Laurel, and the remaining Fisher extended family need proper resolutions, which require more screen time.
3. Maximize the Weekly Release Buzz: By stretching the season over nine weeks, Prime Video can capitalize on the massive social media engagement and fan debates that accompany the weekly release format, sustaining the show's cultural relevance throughout the summer.

The final summer at Cousins Beach is set to be the most dramatic and unforgettable one yet. Mark your calendars for July 16, 2025, and prepare for the conclusion of the story that defined a generation’s summer romance.