Terramar Museum is governed by a local foundation, Stichting Terramar Museum. The museum’s mission is to:
- Display and promote the history and archaeology of Bonaire and the Caribbean to a large audience through fixed and temporary exhibitions, lectures, tours, and other events.
- Facilitate research into the history and archaeology of Bonaire and the Caribbean.
- Provide a platform for both professionals and amateurs to present on topics regarding the history and archaeology of Bonaire and the Caribbean.
- Raise awareness about historical and archaeological issues and the protection and preservation of cultural heritage.