The finale of "The Summer I Turned Pretty" (TSITP) Season 3, Episode 11, will be released on Wednesday, September 17, 2025. It will premiere on Prime Video at 12:00 a.m. Pacific Time (PT) / 3:00 a.m. Eastern Time (ET). The finale marks the end of the series, concluding the story based on Jenny Han's novels.

For international viewers, the release times are as follows:

• 5:00 p.m. Australian Eastern Time (AET)
• 8:00 a.m. British Summer Time (BST)
• 9:00 a.m. Central European Summer Time (CEST)
• 12:30 p.m. India Standard Time (IST)
• 4:00 a.m. Brazil Time (BRT)
• 7:00 p.m. New Zealand Daylight Time (NZDT).

The final episode will bring closure to the trilogy, and fans eagerly await to see how Belly's story concludes and who she ends up with.