Explore Penobscot Bay

Discover the Natural Beauty of Penobscot Bay

Nestled along Maine’s scenic midcoast, Penobscot Bay is a breathtaking stretch of the Atlantic Ocean, home to over 200 islands that offer a true coastal escape. Islands such as Vinalhaven, North Haven, Isle au Haut, and the Merchant Row and Muscle Ridge Archipelago are renowned for their rocky shorelines, secluded beaches, and untouched natural landscapes.

Perfect for outdoor enthusiasts, these islands invite visitors to hike scenic trails, paddle through quiet coves, set up camp under the stars, or explore the waters by kayak or boat. Wildlife watching is abundant, with seals, ospreys, eagles, and even the occasional porpoise making appearances.

With small working waterfront communities, you’ll experience the charm of quiet villages, historic lighthouses, and picturesque harbors—each steeped in New England maritime tradition.

Life here moves with the rhythm of the tides and the weather, anchored by generations of lobstermen who continue to shape the character and culture of the region. Whether you’re seeking tranquility, adventure, or a glimpse into Maine’s storied coastal heritage, the islands of Penobscot Bay offer a timeless retreat unlike any other.

Here are some of the most notable islands that we frequent:

Vinalhaven & North Haven

• Twin islands in the heart of the bay, both with year-round populations and deep fishing/lobstering heritage.
• Vinalhaven is the larger of the two, known for its granite quarries and working waterfront.
• North Haven is a bit quieter, with a reputation as an upscale summer retreat.
• Surrounding islands include Butter, Burnt, Calderwood and many more… Mostly private or land trust-owned, ideal for quiet anchoring, kayaking, or camping.

Isle au Haut

• Partially within Acadia National Park, Isle au Haut offers remote beauty and rugged hiking trails. Isle au Haut is home to a small year-round population with a strong sense of community.

Muscle Ridge Archipelago

• The Muscle Ridge Archipelago is a premier destination for island excursions, sea kayaking, and observing diverse wildlife (including harbor seals, eiders, and osprey).
• Signature islands in and nearby the archipelago include Monroe, Sheep and Birch.

Merchant Row Archipelago

• The Merchant Row Islands are a picturesque archipelago located in the eastern part of Penobscot Bay, Maine, nestled between Deer Isle and Isle au Haut. This cluster of islands is renowned for its rugged granite shorelines, lush forests, and serene waters, making it a haven for paddlers, campers, and nature enthusiasts.​
• Merchant Row encompasses over 30 islands, with many open to the public for exploration and camping.

Marshall Island

• Marshall Island is a pristine, uninhabited island located where Penobscot Bay and Blue Hill Bay converge.Spanning 5.5 square miles, it is predominantly forested and features over ten beaches, with Sand Cove being the largest. The island is one of the largest undeveloped islands in the contiguous United States (and is technically an “unorganized territory”).