Waterfront vacation rentals in Knox County

Find and book unique waterfront rentals on Airbnb

Top-rated waterfront rentals in Knox County

Guests agree: these waterfront rentals are highly rated for location, cleanliness, and more.

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Guest favorite

Cottage in Northport

4.83 out of 5 average rating, 12 reviews

"Nestled Inn" Cottage - With Direct Water Access

Welcome to your idyllic retreat on the serene shores of Penobscot Bay! Nestled amidst picturesque scenery, our charming waterfront cottage offers the perfect blend of rustic charm and modern comfort, ensuring an unforgettable stay. Situated right on the bay - enjoy breathtaking views and direct access to the beach. The cottage is secluded enough for a peaceful retreat but central enough to enjoy many fun adventures. Book your stay with us and experience the enchanting beauty of Penobscot Bay.

Top guest favorite

A cozy interior features wooden walls and a high, sloped ceiling. A comfortable chair and small dining table are positioned near large windows that offer a view of the harbor and boats. Natural light fills the space, enhancing the inviting atmosphere.

Place to stay in Friendship

5 out of 5 average rating, 47 reviews

Cozy Style Harbor Master’s One Bedroom Cottage

This memorable cottage is anything but ordinary. Waterfront cottage situated in Hatchet Cove. So much to see and do, just a short drive to experience Damariscotta, Whale Watching, or a day at Pemaquid Beach, explore Boothbay or Rockland Harbors. This quintessential one bedroom cottage is one like no other with all the comforts of home. If you’re a lobster lover then this is the place to be. A short walk to our wharf to fetch your fresh lobsters and steam them right next to your private deck.

Guest favorite

The living and dining area is bathed in natural light from large windows overlooking the ocean. A round dining table with four chairs is positioned near the windows, complemented by a comfortable sofa. A lamp stands beside a side table, enhancing the room's cozy feel.

Home in Deer Isle

4.92 out of 5 average rating, 36 reviews

Lupine Landing

At Lupine Landing, you'll find your dream coastal Maine getaway. This secluded cottage is situated on 13 acres and has over 800 feet of oceanfront to explore. There is boat house on the water's edge supplied with kayaks, and many wonderful spots to swim or soak up the sun. The house has comfortable furniture, a wood stove for chilly evenings, and well equipped kitchen. The villages of Deer Isle and Blue Hill are close by, where you'll find shops, restaurants, and great local businesses.

Guest favorite

A spacious deck is featured, showcasing a round dining table surrounded by four cushioned chairs. A grill is positioned nearby, with the serene water and sunset visible in the background, highlighting a peaceful evening setting.

Home in St. George

4.9 out of 5 average rating, 40 reviews

Waterfront with dreamy sunsets

Welcome to The Lowe Tyde! With modern & elegant upgrades, our home has a bright, open layout, with a massive wrap-around deck overlooking the water. Upstairs is the common space, 2 bedrooms, 1 bath. Downstairs is 1 bed, 1 bath and a kitchenette. The location is a perfect getaway for small groups and families. We have kayaks, fishing poles, and we're only a short drive from beautiful hikes, beaches, and vibrant downtown Rockland where you can enjoy many museums, restaurants, and shopping.

Guest favorite

A charming oceanfront cottage is situated on a lush green lawn, framed by tall trees. A wooden deck extends from the cottage, offering a clear view of the ocean and distant islands under a blue sky with scattered clouds.

Cottage in South Thomaston

4.95 out of 5 average rating, 104 reviews

Cottage by the sea private oceanfront shoreline

Breathtaking oceanfront private cottage. Spiral staircase to second floor bedroom. Sliding glass doors open to wrap-around deck and lawn that slopes to Ocean. 300 + feet of deep water frontage. Separated from lawn by broad rock ledge. Perfect spot for sunbathing or having a campfire in the evening. Enjoy your morning coffee watching lobster and sailboats in the Mussel Ridge Channel. Unbelievable and peaceful views out to ocean and north to the Camden Hills. Unparalleled views everywhere.

Top guest favorite

A covered outdoor seating area features comfortable, cushioned chairs with decorative pillows. A wooden coffee table sits on a patterned rug, surrounded by trees and overlooking the water, creating a serene space for relaxation.

Home in Friendship

4.95 out of 5 average rating, 104 reviews

Maine Waterfront Hideaway

You won't find mobs of tourists here but you will experience a working lobstering village in Maine. Sit back, relax and enjoy the quiet and privacy of 2+ acres at the end of a dirt road with a huge dock located on a tidal cove. Great for family reunions with lots of space and activities for folks of all ages. We focus on making the house comfortable and don't want you to worry about the little things like feet on the couch, water rings on the table or a broken glass. Life happens :-)

Top guest favorite

Natural light floods a cozy corner of the houseboat through a pair of windows, framed by light curtains. Wooden walls give a rustic feel, complemented by colorful cushions and a small decorative statue on the shelf, creating a serene resting space.

Houseboat in Bremen

5 out of 5 average rating, 105 reviews

Houseboat ROAM on Lake Pemaquid, Mid Coast Maine

- A Little Closer To Nowhere - A one-of-a-kind eco-travel experience, ROAM is a simple - but comfortably equipped - houseboat that can accommodate two guests. Homeported on Lake Pemaquid in Bremen, Maine, you will seamlessly integrate into your surroundings while enjoying visiting loons, sweeping sunsets, and clear northern air. ROAM (& her brother NOMAD) are offered in conjunction with the exclusive Otyokwa Lakeside Cabins - please inquire if you'd like to add a land option!

Superhost

A scenic outdoor area features a stone patio adorned with vibrant flowers. Simple white chairs are arranged to enjoy views of the harbor and boats. A metal fire pit adds a cozy touch to the space, enhancing the tranquil atmosphere by the water.

Home in Stonington

4.72 out of 5 average rating, 25 reviews

A+ on Harbor, beach, patio, kayaks, walk to town

Old charm in this beautiful historic (1910) home on Stonington Harbor w/ stunning views over Maine's largest lobstering fleet & island vista. Warm & inviting, light-filled interiors - well supplied. Enjoy wrap-around deck, expansive stone patio with fire pit, small beach, 6+ kayaks & gear in areas most prime kayaking waters, plus only a 2 minute walk to the downtown shops, restaurants, theater, museum - along w/ many Deer Isle, Blue Hill, Castine, Bar Harbor attractions nearby.

Guest favorite

The exterior of a newly renovated home is shown, featuring a sloped roof and a combination of shingle and wooden siding. The lush green lawn leads to a water view, with distant boats visible on the calm surface. Clear blue skies and trees frame the property.

Home in Cushing

4.95 out of 5 average rating, 132 reviews

Dockside Retreat - 2025 booking quickly

This beautiful, newly renovated home is three bedrooms and two bathrooms, with an open living and dining room waiting to give your family or group of friends the ideal Maine vacation experience! On site parking, a lovely yard, a new sauna on a beautiful deck overlooking the water, nearby fields and steps away from the famous Olson House on one side, you can sit on the deck and overlook the working lobster wharf with fishermen coming and going daily on the other side!

Guest favorite

A bright living area features wooden walls and high ceilings with large windows offering views of the outdoor deck. Two seating areas are provided by a light-colored sofa and rocking chairs surrounding a coffee table. A wood pellet stove adds warmth to the space.

Cottage in South Thomaston

4.95 out of 5 average rating, 165 reviews

Timeless Tides Cottage

This comfortable 2 bedroom, one bathroom, A-frame pine cottage is set on its own private point with 350 feet of waterfront! Cook out on the grill, lounge on the deck or dock while taking in the wildlife on a beautiful tidal river. Watch nesting Bald Eagles and Great Blue Herons fishing! There is plenty of sight-seeing in this picturesque area. Rockland is just 10-minutes away where you can enjoy shopping, restaurants, museums, galleries, lighthouses and festivals.

Top guest favorite

A spacious waterfront apartment is depicted from the exterior, featuring a modern design with large windows that reflect the sky. A covered deck is accessible, surrounded by outdoor seating. The grassy area in front is interspersed with large stones, creating a natural landscape.

Townhouse in Vinalhaven

5 out of 5 average rating, 30 reviews

Island Getaway

Loaded with charm and coziness this apartment is a great place to enjoy a quiet retreat from a busy life! Lounge on the deck or in the hammock as you enjoy watching local fisherman hauling their traps while eagles, osprey and seagulls soar above. The ferry boat cruises back-and-forth daily right in front of you! Nature trails and Sunset Rock within walking distance.

Top guest favorite

A tranquil view of Duck Puddle Pond is captured, featuring a wooden dock extending into the calm water. Lush greenery borders the shoreline, reflecting the surrounding landscape under a clear blue sky.

Cabin in Nobleboro

4.94 out of 5 average rating, 108 reviews

Waterside Cabin the Woods 50 acres-No hidden fees!

Enjoy Maine cottage living the way it used to be! Our 100+ year old cabin is 20'x20' with a kitchen ell and 8'x20' enclosed porch with deck. Kitchen with gas stove, sink. and fresh spring water. All linens included. Outdoor shower with hot water. Composting toilet. Dock, canoes, paddleboat. Very private setting yet just 10 minutes to Damariscotta.