Bar Harbor Bankshares and its primary banking subsidiary, Bar Harbor Bank & Trust, are headquartered in Bar Harbor, Maine, United States. Situated on Mount Desert Island, the bank maintains its historic executive offices and central administrative campus in Hancock County. From this coastal Maine headquarters, the institution coordinates a comprehensive range of financial services, including personal retail banking, residential mortgages, commercial lending, and comprehensive wealth management solutions. The bank operates an extensive network of physical branch offices distributed strategically across Maine, New Hampshire, and Vermont, serving individual consumers, local families, and regional businesses while maintaining its foundational operational and corporate roots firmly within the New Harbor community.