Located close to South Beach, The Mansion on the Sea - Southernmost House in the USA offers a tranquil retreat. Enjoy continental breakfast by the ocean views at Seaside Cafe at Mansion or unwind by the pool with sun loungers and umbrellas. With shopping on site, a gift shop, and helpful staff this hotel near Key West Butterfly and Nature Conservatory is perfect for relaxation.
Reviews
9.49.4 out of 10
Exceptional
Popular amenities
Parking available
Bar
Air conditioning
Restaurant
Main amenities (12)
Daily housekeeping
Near the beach
Restaurants and bar/lounge
Outdoor pool
Beach sunloungers
Self parking
Pool bar
Room service
Terrace
Coffee/tea in a common area
Air conditioning
Garden
Feel at home (6)
Premium TV channels
Garden
Terrace
Daily housekeeping
Coffee/tea maker
Premium bedding
The current price is £503
£503
includes taxes & fees
19 Mar - 20 Mar
Room options
Available filters for rooms
Showing 18 of 18 rooms
View all photos for Mansion Room #204 - Courtyard View - Adults Only
Mansion Room #204 - Courtyard View - Adults Only
Highlights
Balcony
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
46 sq m
Sleeps 2
1 King Bed
View all photos for Mansion Room #107 - Ocean View - Adults Only
Mansion Room #107 - Ocean View - Adults Only
Highlights
Balcony or patio
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
46 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Mansion Room #203 - Courtyard View - Adults Only
Mansion Room #203 - Courtyard View - Adults Only
Highlights
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
Hairdryer
46 sq m
Sleeps 2
1 King Bed
View all photos for Bungalow #101 -Ocean Front - Adults Only
Bungalow #101 -Ocean Front - Adults Only
Highlights
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
46 sq m
Ocean view
Sleeps 4
1 King Bed and 1 Queen Sofa Bed OR 1 King Bed
View all photos for Mansion Room #106 - Ocean View w/ Direct Pool Access - Adults Only
Mansion Room #106 - Ocean View w/ Direct Pool Access - Adults Only
Highlights
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
Hairdryer
46 sq m
Partial ocean view
Sleeps 2
1 King Bed
View all photos for Mansion Room #201 - Ocean View with private balcony - Adults Only
Mansion Room #201 - Ocean View with private balcony - Adults Only
Highlights
Balcony or patio
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
46 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Mansion Room #202 - Ocean View - Adults Only
Mansion Room #202 - Ocean View - Adults Only
Highlights
Balcony
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
28 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Mansion Room #301 - Tower Outlook to Ocean View - Adults Only
Mansion Room #301 - Tower Outlook to Ocean View - Adults Only
Highlights
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
28 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Lopez House #108 - King Courtyard Suite with Kitchen - Adults Only
Lopez House #108 - King Courtyard Suite with Kitchen - Adults Only
Highlights
Separate dining area
Separate sitting area
Individually furnished
Air conditioning
Kitchen
Dishwasher
HDTV
Separate bedroom
65 sq m
Partial ocean view
Sleeps 4
1 King Bed and 1 Queen Sofa Bed
View all photos for Mansion Room #302 - Oceanview - 1 King Bed - Adults Only
Mansion Room #302 - Oceanview - 1 King Bed - Adults Only
Highlights
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
Hairdryer
46 sq m
Partial ocean view
Sleeps 2
1 King Bed
View all photos for Bungalow #102 - Pool View - Adults Only
Bungalow #102 - Pool View - Adults Only
Highlights
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
Hairdryer
37 sq m
Sleeps 4
1 Queen Bed and 1 Double Sofa Bed
View all photos for Cottage #104 - Ocean View w/Direct Pool Access - Adults only
Cottage #104 - Ocean View w/Direct Pool Access - Adults only
Highlights
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
28 sq m
Sleeps 4
1 King Bed and 1 Double Sofa Bed
View all photos for Mansion Room #303 - Courtyard View - Adults Only
Mansion Room #303 - Courtyard View - Adults Only
Highlights
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
Hairdryer
46 sq m
City view
Sleeps 4
2 Queen Beds
View all photos for Lopez House #109 - Courtyard View - Adults Only
Lopez House #109 - Courtyard View - Adults Only
Highlights
Balcony or patio
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
Designer toiletries
46 sq m
Sleeps 2
1 Queen Bed
View all photos for Lopez House #205 - Partial Ocean View - Adults Only
Lopez House #205 - Partial Ocean View - Adults Only
Highlights
Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
46 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Lopez House #206 - Partial Ocean View - Adults Only
Lopez House #206 - Partial Ocean View - Adults Only
Highlights
Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
46 sq m
Ocean view
Sleeps 2
1 King Bed
View all photos for Lopez House #207 - Courtyard View - Adults Only
Lopez House #207 - Courtyard View - Adults Only
Highlights
Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Pillow-top bed
Premium bedding
Private bathroom
46 sq m
Sleeps 2
1 King Bed
View all photos for Bungalow #103 - Pool View - Adults Only
Ernest Hemingway Home and Museum - 9 min walk - 0.8 km
Fort Zachary Taylor Historic State Park - 4 min drive - 2.4 km
Getting around
Key West, FL (EYW-Key West Intl.) - 9 min drive
Restaurants
Old Town Tavern Key West - 9 min walk
Southernmost Beach Café - 1 min walk
Southernmost Point Bar In the USA - 5 min walk
Rum Bar at the Speakeasy Inn - 5 min walk
Banana Cafe - 4 min walk
About this property
The Mansion on the Sea - Southernmost House in the USA
You'll be in a fantastic location at The Mansion on the Sea - Southernmost House in the USA, only a five-minute walk from Duval Street and Southernmost Point. Guests can take a dip in the outdoor pool or grab a bite to eat at Seaside Cafe at Mansion, which serves lunch and dinner. This Victorian hotel also features a poolside bar, a snack bar/deli and a terrace. The helpful staff and overall property condition get great marks from fellow travellers.
Languages
English, French, Russian, Spanish
At a glance
Hotel size
18 rooms
Arranged over 3 floors
Arriving/Leaving
Check-in start time: 4 PM; check-in end time: 10 PM
Contactless check-in and check-out are available
Early check-in subject to availability
Late check-in subject to availability
Minimum check-in age – 18
Check-out time is 11 AM
Contactless check-out
Special check-in instructions
The front desk is open daily from 8:00 AM - 10 PM
Front desk staffed during limited hours
If you are planning to arrive after 8:00 PM please contact the property in advance using the information on the booking confirmation
Required at check-in
Credit card, debit card or cash deposit required for incidental charges
Government-issued photo ID may be required
Minimum guest age is 18
Minimum check-in age is 18
Minimum Spring Break check-in age is 24
Children
Children (18 years old and younger) are not allowed
No cots (infant beds)
Pets
Pets not allowed
Parking
On-site self-parking (USD 20 per night)
Other information
Designated smoking areas
Caters to adults only
Property amenities
Food and drink
Free continental breakfast each morning 8 AM–10 AM
Restaurant
Bar/lounge
Poolside bar
Coffee/tea in a common area
Room service
Snack bar/deli
What to do
Shopping
Beach nearby
Bike rentals nearby
Ecotours nearby
Golf lessons nearby
Kayaking nearby
Scuba-diving nearby
Scooter/moped hire nearby
Skydiving nearby
Services
Front desk (limited hours)
Concierge services
Tour/ticket assistance
Free newspapers in reception
Luggage storage
Wedding services
Multilingual staff
Porter/bellhop
Beach sunloungers
Pool loungers
Pool umbrellas
Facilities
3 buildings/towers
Built in 1897
Safe-deposit box at front desk
Garden
Picnic area
Terrace
Television in common areas
An outdoor pool
Reception hall
Outdoor furniture
Victorian architecture
Accessibility
Wheelchair-accessible
Upper floors accessible by stairs only
Well-lit path to entrance
Room amenities
Be entertained
42-inch flat-screen TV
Premium cable channels
Streaming services
Home comfort
Air conditioning
Coffee/tea maker
Iron/ironing board
Sleep well
Premium bedding
Pillow-top mattress
What to enjoy
Individually furnished
Freshen up
Shower only
Designer toiletries
Hairdryer
Towels
Stay connected
Free newspapers
Wireless Internet access (speed of 100+ Mbps (good for 1–2 people or up to 6 devices))
More
Daily housekeeping
Local maps
Special features
Dining
Seaside Cafe at Mansion – Overlooking the ocean, this café serves lunch and dinner. Guests can enjoy drinks at the bar.
Fees & policies
Refundable deposits
Easter holidays deposit: USD 250 per stay for guests under 21 years old staying between 1 March to 31 March
Mandatory fees
You'll be asked to pay the following charges by the property at check-in or checkout. Fees may include applicable taxes:
Resort fee: USD 30.78 per accommodation, per night
Resort fee inclusions:
Beach loungers
Beach towels
Concierge service
Housekeeping
In-room bottled water
In-room coffee
In-room safe
Internet access (may be limited)
Lending library access
Pool access
Parking
Self-parking costs USD 20 per night
Policies
This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Noise-free guestrooms cannot be guaranteed.
Only registered guests are allowed in the guestrooms.
This property does not have lifts.
Guests can rest easy knowing that there's a carbon monoxide detector, a fire extinguisher and a smoke detector on-site.
This property accepts credit cards. Cash is not accepted.
Credit cards accepted: Visa, Mastercard, American Express, Discover
Also known as
Southernmost House
Southernmost House Hotel
Southernmost House Hotel Key West
Southernmost House Key West
Southernmost House
The Southernmost House Hotel
The Southernmost House Hotel Adults Only
The Mansion on the Sea Southernmost House in the USA
The Mansion on the Sea - Southernmost House in the USA Hotel
The Mansion on the Sea - Southernmost House in the USA Key West
Frequently asked questions
Is there a pool at The Mansion on the Sea - Southernmost House in the USA?
Yes, there's an outdoor pool.
Are pets allowed at The Mansion on the Sea - Southernmost House in the USA?
Sorry, pets aren't allowed.
Is parking offered on site at The Mansion on the Sea - Southernmost House in the USA?
Yes. Self-parking costs USD 20 per night.
What are the check-in and check-out times at The Mansion on the Sea - Southernmost House in the USA?
Check-in start time: 4 PM; check-in end time: 10 PM. Check-out time is 11 AM. Contactless social distancing and check-out are available.
What is there to do at The Mansion on the Sea - Southernmost House in the USA and nearby?
Have fun with activities such as cycling, boat tours and kayaking, and practise your swing at the nearby golf course. Additional recreation nearby includes ecotours. Enjoy a swim in the outdoor pool or use the hotel's other amenities, which include a picnic area and a garden.
Are there restaurants at or near The Mansion on the Sea - Southernmost House in the USA?
Yes, Seaside Cafe at Mansion offers ocean views.
What's the area around The Mansion on the Sea - Southernmost House in the USA like?
The Mansion on the Sea - Southernmost House in the USA is in Old Town Key West, a short 9-minute drive from Key West, FL (EYW-Key West Intl.) and 9 minutes' walk from Ernest Hemingway Home and Museum. Travellers say that the hotel is in a great location.
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The Mansion on the Sea - Southernmost House in the USA Reviews
Reviews
9.4
Exceptional
All reviews shown are from real guest experiences. Only travellers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
9.4/10
Cleanliness
9.4/10
Staff & service
9.2/10
Amenities
9.0/10
Property conditions & facilities
9.2/10
Eco-friendliness
Reviews
10/10 Exceptional
12 Feb 2025
Mansion at Southernmost House
Beautiful property, very friendly staff, and great location.
Debra
Debra, 3-night trip
10/10 Exceptional
6 Mar 2025
Can't wait to return
Loved every part of our stay at the quaint Hotel. We had a door that led to the pool, so nice. Perfect get away.
Beth
Beth, 3-night trip
10/10 Exceptional
9 Feb 2025
Great and Relaxing week at the Mansion
Everything about the Mansion was very good. The staff was friendly and very professional. The breakfast was very nice and met all of our needs. Our room was clean and service was very efficient. The grounds were a pleasure to explore and use, especially the pool which provided a view of the ocean. Thank you
Gerald
Gerald, 5-night trip
10/10 Exceptional
8 Nov 2024
Amazing and kind staff. Lovely stay.
Jamie
Jamie, 2-night trip
10/10 Exceptional
29 Oct 2024
Staff is fantastic, breakfast is delicious, location cannot be beat!!! The cottages have a gorgeous view of the ocean and the sunrise! Will definitely recommend and stay here again!
Elisa
Elisa, 1-night trip
10/10 Exceptional
8 Nov 2024
Beautiful oasis in Key West
sean
sean, 3-night trip
10/10 Exceptional
20 Nov 2024
It is a well maintained historical home with beauty and charm
Janet
Janet, 5-night trip
10/10 Exceptional
24 Nov 2024
Ocean view was great.
Junko
Junko, 3-night trip
10/10 Exceptional
27 Oct 2024
Great stay
Wonderful historical hotel in perfect location. Nice restaurant on the water. Will definitely visit again. All the employees were awesome
Regina
Regina, 2-night trip
10/10 Exceptional
4 Nov 2024
A perfect stay
A unique hotel, staff were amazing and rooms, pool and area was fabulous. Will definitely be returning.
Sarah
Sarah, 3-night trip
10/10 Exceptional
6 Oct 2024
Property was very clean, staff was very pleasant and helpful. Wull stay again on my next trip to Key West.
Edward
Edward, 2-night trip
10/10 Exceptional
22 Oct 2024
Perfect
Great hotel perfect location, excellent service and the room is wonderful
Regina
Regina, 1-night trip
10/10 Exceptional
28 Jan 2025
2 Areas for Improvement
Staff could not have been friendlier or more helpful.
Two areas for improvement: restrooms for bar and restaurant interfere with some cottages. Rooms should have real drinking glasses not cheap plastic cups.
Edward
Edward, 5-night trip
10/10 Exceptional
25 Oct 2024
Amazing time
Lynann
Lynann, 5-night trip
10/10 Exceptional
30 Nov 2024
Adults only. Interesting history. Loved our room. Very quiet. Staff very pleasant and helpful, like we were right at home. Dining was great. Would definitely recommend.
Betty
Betty, 2-night trip
6/10 Good
1 Oct 2024
The history of the place and great view of ocean from our balcony
Robert
Robert, 2-night trip
10/10 Exceptional
27 Aug 2024
Exactly what we were looking for!
Iryna
Iryna, 3-night trip
10/10 Exceptional
23 Oct 2024
We absolutely LOVED it! Our room was beautiful with fabulous ocean views. The pool was magical, both day and night, also with an ocean view. The staff was extremely friendly and helpful. We can't wait to return!
Lori
Lori, 10-night trip
10/10 Exceptional
17 Aug 2024
Had a great experience and the staff were extremely friendly and helpful.
Joseph
Joseph, 1-night trip
10/10 Exceptional
4 Jul 2024
The hotel and accommodations were great and the area is conveniently located close to most restaurants and places to visit. The staff was amazing as well
German
German, 1-night trip
10/10 Exceptional
24 Jan 2024
Beautiful location and super friendly staffs
Vicki
Vicki, 1-night trip
6/10 Good
2 Dec 2024
The property owners upgraded the bar area for optimum profitability but have regretfully neglected the hotel grounds especially the bungalows by the pool area. Food and bar servers are excellent. For the price you pay the continental breakfast could be upgraded.
REID
REID, 4-night trip
10/10 Exceptional
1 Dec 2024
Get outside of the standard hotel setting and enjoy a personal experience at the Mansion. Beautiful old home with great character, wonderful staff (Nina was super friendly and happy to engage in historical conversations), amazing food on premise (owner's son) at the Seaside Cafe, and the location is absolutely perfect. Ideal sunrise and sunset location, on the south end of Duval St, this is the perfect place to start and finish your daily exploration of the island. Highly recommend
Christopher
Christopher, 4-night trip
10/10 Exceptional
31 Dec 2024
Feathers in the cap
A gem in Key West. Good coffee, French pastries and fresh berries at breakfast. Quiet and no kids.Wish property was non smoking. Watch out for seagulls at the pool. Roosters are a little noisy but you get used to it. Part of the charm.
Verified traveller
3-night trip
10/10 Exceptional
28 Aug 2024
Key West
Great location. Close to everything but much less noisy than the center of Duvall St.
Amenities very nice.