Denver Sister Cities International
Denver Sister Cities International (DSCI) connects Denver with a global network of communities through friendship, cultural exchange, education, and service. Since the 1950s, Denver’s program has grown into one of the nation’s most active sister city networks, engaging residents through meaningful partnerships across four continents.
Our Mission
Our mission is to promote peace through mutual respect, understanding, and cooperation via cultural, educational, and economic endeavors.
What DSCI Does
Denver Sister Cities International creates opportunities for people in Denver and our sister cities to learn from one another through cultural programs, educational exchange, civic engagement, and community partnerships.
Our committees organize events, host visiting delegations, support youth leadership opportunities, and help build long-term relationships that strengthen mutual understanding across cultures.
Citizen Diplomacy
Volunteer-led committees sustain long-term relationships, welcome visiting delegations, and build culturally informed collaboration across communities.
Community Resource
We work with government, schools, nonprofits, and businesses to expand international programming and strengthen Denver’s global civic connections.
People-to-People Programs
Events, homestays, youth leadership opportunities, and professional exchanges help build trust and understanding across generations.
Featured Sister City

Featured Sister City: Potenza, Italy
Recent cultural programs, music events, and heritage conversations continue to strengthen Denver’s long-standing friendship with Potenza and highlight the value of people-to-people exchange.
What We Do
Events & Exchanges
Virtual and in-person programs that celebrate culture, build skills, and create lasting friendships.
Youth & Education
Workshops, student exchanges, and leadership training for the next generation of global citizens.
Partnerships
Trusted relationships that support international collaboration and shared prosperity.
How DSCI Is Supported
Denver Sister Cities International is a 501(c)(3) nonprofit. Support from the City and County of Denver, sponsors, and especially our members makes this work possible.
As a volunteer-driven nonprofit, DSCI relies on members, sponsors, and community partners to sustain exchanges, youth programs, and international engagement across Denver’s sister cities.
