A new chapter of cross-island collaboration between two Caribbean municipalities has officially begun, as leaders from the Dominican Republic and Puerto Rico put pen to paper on a landmark sister city twinning agreement. On Wednesday, Carolina Mejía, mayor of the Dominican capital Santo Domingo, and Julio Roldán Concepción, mayor of the Puerto Rican coastal city of Aguadilla, formalized the partnership during a signing ceremony held at Santo Domingo’s City Hall.
Far from a symbolic gesture, the agreement lays out a comprehensive multi-sector framework for joint work between the two local governments. The partnership covers a broad range of areas of mutual interest, from trade promotion, sustainable tourism development, and inclusive economic growth to educational exchanges, cultural programming, environmental conservation, and municipal administration innovation. It also places specific emphasis on creating opportunities to share expertise in two key community-focused projects: the revitalization of underused public spaces and sustainable park management.
Speaking after the signing, Mejía framed the new sister city relationship as a distinct honor for Santo Domingo, emphasizing that both municipalities stand to gain significantly from pooling their knowledge and aligning their efforts. “By opening channels to share our unique local experiences, we can work hand in hand to raise the quality of public services for all the residents we serve,” Mejía noted.
For his part, Roldán Concepción shared that the formal agreement was the culmination of three years of grassroots and administrative work, dating back to 2021 when both mayors first took office. He expressed enthusiasm that the long-discussed relationship between the two cities was now officially codified, cementing their status as official sister communities.
Beyond the direct benefits for the two municipalities, the agreement is designed to reinforce the deep, decades-long cultural and economic bonds that already exist between the Dominican Republic and Puerto Rico. By formalizing local-level cooperation, the partnership paves the way for new collaborative opportunities that benefit not just city governments, but ordinary residents and community groups on both sides of the relationship.