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Beachfront vacation rentals in Knox County

Find and book unique beachfront homes on Airbnb

Top-rated beachfront rentals in Knox County

Guests agree: these beachfront homes are highly rated for location, cleanliness, and more.

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Guest favorite
A serene waterfront scene displays a wooden dock lined with several boats, set against a backdrop of gently rippling water. Bright clouds float in a blue sky, reflecting the tranquil atmosphere of the picturesque harbor.
Apartment in Bremen
4.85 out of 5 average rating, 121 reviews

Lobsterman’s Lodge- Working Waterfront Marina!

Spectacular water views from every window in this 900 sq. ft. 2nd floor apartment built atop a stone seawall on Muscongus Bay. Spacious & affordable home-base in the heart of the Pemaquid Peninsula. You are renting the whole 3 bedroom 30’ x 30’ apartment at Broad Cove Marine. The space includes 3 water-view bedrooms, bath, a large living room with high speed internet, and a well-equipped eat-in kitchen. For a truly authentic Maine maritime experience, Lobsterman’s Lodge is the place to stay.

Top guest favorite
A bright and airy living space features large windows that overlook the peaceful waters of the Salt Pond. Comfortable seating arrangements include an armchair and chaise lounge, complemented by a decorative rug on polished wooden floors.
Home in Blue Hill
4.95 out of 5 average rating, 118 reviews

Sunny Waterfront Home Overlooking Blueberry Field

5 acres of lawns, gardens, and meadows and a gentle rocky beach on Blue Hill's Salt Pond, a protected inlet of the Atlantic Ocean. The house faces south towards the water and overlooks a gorgeous blueberry field that turns a majestic shade of deep red in the fall. Please feel free to reach out with us for more information or to inquire about a longer term booking. The house has two bedrooms and baths on the main level and an two additional bedrooms, bathroom, and living space downstairs.

Guest favorite
A wooden pathway leads towards a serene water view, bordered by lush greenery. A picnic table and several chairs are positioned on a gravel area adjacent to the water, offering a perfect spot for relaxation and enjoying the scenery under a clear blue sky.
Cottage in Deer Isle
4.88 out of 5 average rating, 200 reviews

Private Waterfront Home with Kayaks and Firepit

Retreat to your own coastal oceanfront paradise, where each day begins with breathtaking views. A private boardwalk leads to your secluded beach — perfect for morning strolls, exploring tidal pools, or launching kayaks into sparkling waters. Evenings bring fireside marshmallows under the stars with waves as your soundtrack. Whether you seek adventure with scenic drives to Acadia National Park or quiet mornings with coffee, sea breezes, and seabirds, this is where comfort meets Maine’s coast.

Top guest favorite
The cottage is surrounded by a large, lush green yard, with a serene landscape featuring trees and shrubs. A generous blue sky provides natural light, emphasizing the relaxed atmosphere. The unique architecture of the cottage is highlighted by large windows and a spacious deck.
Cottage in Lincolnville
4.92 out of 5 average rating, 407 reviews

Eco-friendly studio - ocean views, close to beach

Sunny eco-friendly cottage on Route 1, steps from the beach! A cozy studio with a Murphy bed, a full bath, and kitchenette - stovetop, fridge, toaster, & microwave. Beautiful views of Penobscot Bay – don't worry, the blinds will keep the sunshine at bay when you need a nap! You're within easy walking distance of sandy beaches, restaurants, shops, a coffee roaster, and a market. Explore nearby hiking trails, Mount Battie, and the charming towns of Belfast, Camden, Rockport, and Rockland.

Superhost
A serene lakeside scene features a picnic table surrounded by chairs on a grassy area. Sunlight glimmers on the water's surface, framed by trees displaying autumn foliage. A dock extends into the lake, enhancing the tranquil outdoor atmosphere.
Cottage in Lincolnville
4.82 out of 5 average rating, 108 reviews

Call of the Loon - Water Edge Lake House

Escape to serenity and immerse yourself in the breathtaking sunsets of Fernald's Neck Preserve at our lakeside home on Lake Megunticook, situated just a stone's throw away from the charming town of Camden. Indulge in the magic of Lake Megunticook, explore the nearby hiking trails or simply unwind on the porch with a good book and a view that never ceases to amaze. Book your stay at the Lake House today, and let the tranquility of this retreat wash away the stresses of everyday life.

Top guest favorite
The exterior of the house features a charming gray shingle facade with white trim, complemented by blooming purple azalea bushes. A neatly paved driveway leads to the entrance, while green grass surrounds the base of the structure and tall evergreen trees provide a natural backdrop.
Home in Rockport
4.96 out of 5 average rating, 112 reviews

Seaside House/Upstairs

Enjoy everything coastal Maine has to offer with this as your home base. The views are outstanding and the house is well appointed and well maintained. This house encompasses the second and third floors, with great ocean views. The first floor is a separate apartment. The property has a large back yard to relax or play in and a dedicated BBQ. The house sits across the street from Clam Cove and is not directly on the beach. Beach access is private, quick and easy.

Top guest favorite
A serene landscape captures golden grass swaying gently beside calm waters at sunset. A quaint farmhouse is visible in the distance, framed by trees, with warm light glowing from windows that reflect the colors of the evening sky.
Home in Friendship
5 out of 5 average rating, 94 reviews

Vintage ISLAND farmhouse, BYO boat/kayak. Unique!

A Midcoast Maine island paradise. Bring (or rent) your boat/kayak and taste for adventure. Secluded circa-1850 saltwater farmhouse, 1/4-mile private shore. No plumbing (outhouse, rain-barrel showers). No electricity (candles, lamps, flashlights; solar phone-charging). One mile from Friendship Harbor town landing. Beach, wharf, boathouse, forest trails, blueberries, kayak adventures, dark night skies, lobsters, peace, quiet. Note: Inaccessible at dead-low tide.

Top guest favorite
A charming yellow house with a steeply pitched red roof stands amidst green trees. A gravel driveway leads to the garage, which features a white door. Flower beds with blooming plants are visible by the entrance, creating an inviting exterior.
Guesthouse in Camden
4.99 out of 5 average rating, 198 reviews

In-town Private Suite.

Beautiful upstairs suite with private entrance. Queen bed offers views of Mt Battie. Living room with TV (dvd and cd player). Kitchenette includes sink, microwave, small fridge, and coffee pot. Coffee and light snacks available. Private bath with shower. Quiet and convenient location, close to town. Within walking distance to shops, restaurants, parks, and harbor. Short drive will bring you to Camden Hills State park for hiking and site seeing.

Top guest favorite
A charming barn-style apartment is set against a backdrop of lush greenery and wildflowers. Towering clouds drift above the Two-Story structure, which is surrounded by mature trees and rolling fields. The open landscape provides a serene view of nature's beauty.
Home in Lincolnville
5 out of 5 average rating, 57 reviews

Antique Barn Apartment at Salt Water Farm

This elegant and comfortable apartment in situated in an antique post & beam barn that sits perched above rolling fields and vegetable gardens looking out over the Penobscot Bay. From the porch, guests can watch the local lobsterman pick up traps and see schooners weaving through the islands. The apartment sits over Salt Water Farm Cooking School, a small recreational cooking school for home cooks.

Top guest favorite
The exterior view of the spacious house reveals a traditional Cape Cod design, featuring light-colored shingles and white doors. A green lawn is framed by colorful flower beds, with trees providing a natural backdrop. A nearby barn is also visible on the property.
Home in Brooksville
4.99 out of 5 average rating, 92 reviews

The House at Orr Cove

Spacious home on Cape Rosier’s Orr Cove, with spectacular views to the west of Penobscot Bay and Maine’s unique rugged coast. An ideal location for seaside activities, where families can enjoy picnics and bonfires on the beach, kids can search for starfish and sand dollars, and adventurers can set off in kayaks to explore the coast and nearby islands.

Guest favorite
Home in Rockland
4.93 out of 5 average rating, 158 reviews

Perfect Family & Friends Vacation for 10+ STR20-32

From January to May 17th we have SPECIAL RATES for the use of the downstairs only. Our CALENDAR with show only the rates for DOWNSTAIRS. Max. 4 Adults and 2 children (infants free) YOU CAN ALWAYS RENT THE WHOLE HOUSE. Send us a message for rates, info on the house, the surroundings, Rockland .and any other information you need for your trip.

Guest favorite
A charming cabin sits near the shoreline, surrounded by lush grass and marked by two wooden chairs facing the water. The cabin features a rustic design with multiple colorful buoys displayed on its side. The scenic ocean view stretches toward distant land and a clear blue sky.
Tiny home in Lincolnville
4.95 out of 5 average rating, 114 reviews

Sleep in a Boathouse · Private Beach & Hot Tub

Oceanfront GLAMPING. This truly unique waterside cabin is literally just feet from the ocean! If you want to be "on the water" then this is your spot...! You enter by walking down the expansive yard to the cabin (about 200 feet). The indoor bathroom, hot tub, and deck are at the main house where you park.

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