Latest News
NEED MET: Office Assistant Needed!
Join BOSIA, Bainbridge Ometepe Sister Islands Organization, for a life-changing opportunity. The Office Assistant supports the BOSIA mission of extending transnational friendship with the Nicaraguan community on the island of Ometepe.
New Tiny BOSIA Member
We would like to introduce Hendrick Dellinger Vivas Gutierez born August 25, 2025 to our Sign Language Interpreter and teacher, Claribel Gutierrez on Ometepe. Welcome to our Sister Islands family!
Our History
For more than 30 years, we have constructed schools and water systems together, learned each others’ languages and customs, and been welcomed into each others’ homes.
Much has changed since 1986, when Kim Esterberg first set foot on Ometepe in search of a sister island and Moyogalpa Mayor Diego Martinez told Kim that what Ometepe needed most was respect. What has not changed is the vision of a long-term, sustainable relationship—a mutually beneficial partnership of equals. This mutuality of respect is what we hold true to as we continue on into our second quarter-century.




