Houston Skyline

Houston, Texas: Sister Cities International's 2019 Annual Conference Host City

Sister Cities International is excited to announce that their 63rd annual conference will be held in beautiful Houston, Texas. Houston’s perfect mix of deep southern charm and urban hustle make it the ideal metropolitan destination for Sister Cities annual celebration of peace through people-to-people relationships.

The Eisenhower Peace Price

Best Moments from the Sister Cities International 61st Annual Conference

This year’s conference was one for the books. From the beautiful setting of Virginia Beach to our compelling keynote speakers, everyone had a wonderful time connecting with the SCI network on the shared topic of citizen diplomacy and strengthening local programs.

Youth Leadership Summit Students Enjoying the Beach

Oceans, Food Safety, and Fun! 2017 Youth Leadership Summit Recap

In concurrence with our Annual Conference, Sister Cities International holds a Youth Leadership Summit each year where students from all over the U.S. and the globe gather to learn about citizen diplomacy and garner leadership skills for a future in international relations.

Students Discuss Critical Water Issues During Simulation

Students Explore Critical Water Issues During 2014 Youth Leadership Summit

2014 Youth Leadership Summit Recap

At the 58th Sister Cities International Annual Conference in San Jose, California, over 100 high school students from the United States, Germany, Japan, China, and South Ko

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This year marks a pivotal moment during which Sister Cities International is celebrating 60 years of peace through people. Get involved in this momentous year.
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As the world becomes smaller, and connections online become more frequent than face-to-face interactions, multicultural understanding at the community level is more important than ever. Sister Cities International enables citizen diplomats in communities across the world to develop relationships with communities in other countries that are based on cultural understanding and mutual cooperation.Donate