Elegance, community spirit, and a shared commitment to global understanding defined the Vallejo Sister City Association’s (VSCA) 5th Annual Black & White Gala, held Feb. 28, 2026, at the beautiful Vallejo Yacht Club. After a one-year hiatus — the last
We’re thrilled to share highlights from the 2025 Youth Leadership Summit, held June 15-21 at American University in Washington, D.C., and hosted by Sister Cities International. This year, nine outstanding students from Northern California representing Walnut Creek, Menlo Park, Davis,
On August 5 and 8, 2020, Sister Cities International organized an international bell ringing commemoration of the 75th anniversary of peace between the United States of America and Japan since the dropping of the atomic bombs on Hiroshima and Nagasaki.