The Penobscot Expedition was one of the most ambitious—and ultimately disastrous—naval campaigns of the American Revolution. What should have been a swift victory against the British turned into a chaotic struggle marked by poor coordination, internal disputes, and missed opportunities. Despite early successes, like the Marines' capture of Banks Island, hesitation and miscommunication eroded the expedition's momentum. Meanwhile, the British strengthened their defenses daily, turning their outpost into a fortress.
Get updates on new episodes and Marine Corps history delivered to your inbox.