Overview

• Season 3 of The Summer I Turned Pretty premieres exclusively on Prime Video on July 16, 2025.
• Prime Video released the official trailer on June 11, unveiling Belly’s mother cautioning against a premature engagement and Conrad’s pursuit of medical studies in San Francisco.
• The final season adapts Jenny Han’s We'll Always Have Summer across 11 episodes and features a time jump to Belly’s junior year of college.
• New series regulars Isabella Briggs and Kristen Connolly join returning leads Lola Tung, Gavin Casalegno and Christopher Briney, with additional recurring cast announced.
• Showrunner Jenny Han warns fans to prepare for a potentially heartbreaking conclusion as the central love triangle reaches its climax.