Past Events

October 2025

2025 Fall Leadership Meetings – Tempe

2025 Fall Leadership Meetings – Tempe Join Sister Cities International for the Fall Leadership Meetings in Tempe, Arizona from October 8-11, 2025...

September 2025

Celebrating Our Legacies, Empowering Our Future レガシー、そして未来へ September 16 – 19, 2025 Presenting Sponsor Supported by Izumisano City, Japan 2025...

July 2025

SCI 2025 Summer Leadership Meetings and SCI Annual Business Meeting Plan to join Sister Cities International for the Summer Leadership...

May 2024

2024 SCI All Americas Summit San Antionio, TX, USA About SCI All Americas Summit Sister Cities International (SCI) hosted its...

February 2023

2023 SCI Africa Summit Cape Town, South Africa The 2023 Sister Cities International Africa Summit, the first of its kind,...