Bar Harbor Chamber of Commerce
The Bar Harbor Chamber of Commerce is a group representing businesses and non-profits on MDI. It is also a tourist information resource showing places to stay, where to eat, things to do, shopping, and local events.

Maine Memory Network
Developed and managed by the Maine Historical Society (MHS), the Maine Memory Network (MMN) enables historical societies, libraries, and other cultural institutions across the state to upload, catalog, and manage digital copies of historical items from their collections into one centralized, web-accessible database.

Rainy Day MDI
Visiting Mount Desert Island, Maine or its outer islands? Do you need a change of plans because the weather is foul? You're in luck! Mount Desert Island and its outer islands offer a wealth of art, history, and culture for you to explore and enjoy. Rainy Day MDI is designed to help you quickly find a variety of museums, historical societies, or libraries to spend time in during your visit.

Newspaper Archives of the Friends of Island History
A fully searchable digitized database of local newspapers from the 1880s through the 1960s.