The Mansion on the Sea - Southernmost House in the USA

3.0 star property
Adults-only beach hotel

Choose dates to view prices

Photo gallery for The Mansion on the Sea - Southernmost House in the USA

Mansion Room #201 - Ocean View with private balcony - Adults Only | Terrace/patio
Exterior
Bungalow #102 - Pool View - Adults Only
Poolside bar
Mansion Room #201 - Ocean View with private balcony - Adults Only | Living area
Reviews
9.2

Wonderful

Popular amenities

  • Pool
  • Breakfast included
  • HousekeepingHousekeepingHousekeeping
  • Room serviceRoom serviceRoom service
  • RestaurantRestaurantRestaurant
  • BarBarBar

Explore the area

Map
1400 Duval Street, Key West, FL, 33040
  • Popular LocationSouthernmost Point1 min walk
  • Popular LocationDuval Street1 min walk
  • Popular LocationErnest Hemingway Home and Museum9 min walk
  • AirportKey West, FL (EYW-Key West Intl.)8 min drive

Room options

Mansion Room #204 - Courtyard View - Adults Only

Highlights

Balcony
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 46 sq m
  • Sleeps 2
  • 1 King Bed

Mansion Room #107 - Ocean View - Adults Only

9.5/10 Exceptional

Highlights

Balcony or patio
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 46 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Mansion Room #203 - Courtyard View - Adults Only

Highlights

Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
Private bathroom
  • 46 sq m
  • Sleeps 2
  • 1 King Bed

Bungalow #101 -Ocean Front - Adults Only

Highlights

Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 46 sq m
  • Ocean view
  • Sleeps 4
  • 1 King Bed

Mansion Room #106 - Ocean View w/ Direct Pool Access - Adults Only

9.3/10 Wonderful

Highlights

Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
Private bathroom
  • 46 sq m
  • Partial ocean view
  • Sleeps 2
  • 1 King Bed

Mansion Room #201 - Ocean View with private balcony - Adults Only

Highlights

Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
  • 46 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Mansion Room #202 - Ocean View - Adults Only

Highlights

Balcony
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 28 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Mansion Room #301 - Tower Outlook to Ocean View - Adults Only

Highlights

Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 28 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Lopez House #108 - King Courtyard Suite with Kitchen - Adults Only

Highlights

Separate dining area
Separate sitting area
Individually furnished
Air conditioning
Kitchen
Dishwasher
HDTV
Premium bedding
  • 65 sq m
  • Partial ocean view
  • Sleeps 4
  • 1 King Bed

Mansion Room #302 - Ocean Side - 2 Queen Beds - Adults Only

7.5/10 Good

Highlights

Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
Private bathroom
  • 46 sq m
  • Partial ocean view
  • Sleeps 4
  • 2 Queen Beds

Bungalow #102 - Pool View - Adults Only

Highlights

Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
Private bathroom
  • 37 sq m
  • Sleeps 4
  • 1 Queen Bed and 1 Double Sofa Bed

Cottage #104 - Ocean View w/Direct Pool Access - Adults only

Highlights

Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 28 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

Mansion Room #303 - Courtyard View - Adults Only

10/10 Exceptional

Highlights

Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
Private bathroom
  • 46 sq m
  • Sleeps 2
  • 1 Queen Bed

Lopez House #109 - Courtyard View - Adults Only

9.1/10 Wonderful

Highlights

Balcony or patio
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 46 sq m
  • Sleeps 2
  • 1 Queen Bed

Lopez House #205 - Partial Ocean View - Adults Only

9.1/10 Wonderful

Highlights

Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
  • 46 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Lopez House #206 - Partial Ocean View - Adults Only

9.6/10 Exceptional

Highlights

Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
  • 46 sq m
  • Ocean view
  • Sleeps 2
  • 1 King Bed

Lopez House #207 - Courtyard View - Adults Only

8.9/10 Excellent

Highlights

Balcony
Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
  • 46 sq m
  • Sleeps 2
  • 1 King Bed

Bungalow #103 - Pool View - Adults Only

Highlights

Separate sitting area
Individually furnished
Air conditioning
HDTV
Premium bedding
Pillow-top bed
Hairdryer
Designer toiletries
  • 28 sq m
  • Sleeps 2
  • 1 Queen Bed

Similar properties

About the area

Key West

The Mansion on the Sea - Southernmost House in the USA puts you in the heart of Key West, within steps of South Beach and Southernmost Point. Highlights at this beach hotel include a restaurant, an outdoor swimming pool and free continental breakfast. .The café, Seaside Cafe at Mansion, is open for lunch and dinner. The hotel's own lounge bar and poolside bar are nice places to enjoy a drink. Additionally, you'll find a snack bar/deli and coffee/tea in a common area. Each morning free breakfast is served. There's also the convenience of self parking. .Places within a short walk of this 3-property class Old Town Key West hotel include Duval Street and Key West Butterfly and Nature Conservatory.

What's nearby

  • Southernmost Point - 1 min walk
  • Duval Street - 1 min walk
  • South Beach - 2 min walk
  • Ernest Hemingway Home and Museum - 9 min walk
  • Mallory Square - 4 min drive

Getting around

  • Key West, FL (EYW-Key West Intl.) - 9 min drive

Restaurants

  • Southernmost Point Bar In the USA - 5 min walk
  • Better Than Sex - 9 min walk
  • Old Town Tavern Key West - 9 min walk
  • Southernmost Beach Café - 1 min walk
  • Banana Cafe - 4 min walk

About this property

The Mansion on the Sea - Southernmost House in the USA

Adults-only beach hotel
There's a restaurant on site, as well as a snack bar/deli. You can enjoy a drink at one of the bars, which include a poolside bar and a bar/lounge. Free breakfast is available daily.

An outdoor pool, a terrace, and multilingual staff are also featured at The Mansion on the Sea - Southernmost House in the USA. Parking is available for a fee.

Smoking is allowed in designated areas at this Victorian Key West hotel.

  • 18 guestrooms or units
  • 3 levels
  • 3 buildings
  • Built in 1897
  • Continental breakfast (free)
  • Deli
  • Beach lounge chairs
  • Poolside lounge chairs
  • Umbrellas for the pool
  • Coffee in lobby
  • Front desk (limited hours)
  • Staff members are multilingual
  • Storage area for luggage
  • Front desk safe
  • Tour and ticket information
  • Concierge
  • Wedding services available
  • Terrace
  • Garden
  • Outdoor picnic space
  • Gift shop
  • Newspapers in lobby (free)
  • Television in lobby
  • On-site shopping
  • Bellhop
  • Smoking in designated areas
  • Bar or lounge
  • Bar by the pool
  • Dining venue
The Mansion on the Sea - Southernmost House in the USA offers 18 air-conditioned accommodations with free newspapers and coffee/tea makers. Each accommodation is individually furnished. Pillowtop beds feature premium bedding. 42-inch flat-screen televisions come with premium cable channels. Bathrooms include a shower, designer toiletries, complimentary toiletries and hairdryers. Housekeeping is provided on a daily basis.

Languages

English, French, Russian, Spanish

Property amenities

Internet

  • Available in all rooms: WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)

Parking and transport

  • Parking on site (USD 20 per night)

Food and drink

  • Free continental breakfast available daily 8 AM to 10 AM
  • A bar/lounge
  • A poolside bar
  • A restaurant
  • Coffee and tea in common areas
  • Snack bar/deli

Restaurants on site

  • Seaside Cafe at Mansion

Things to do

  • Outdoor pool
  • Shopping
  • TV in common areas

Conveniences

  • Free newspapers in lobby
  • Gift shop/newsstand
  • Limited-hour front desk
  • Luggage storage
  • Safe at front desk

Guest services

  • Concierge services
  • Daily housekeeping
  • Multilingual staff
  • Porter/bellhop
  • Tour and ticket assistance
  • Wedding services

Outdoors

  • Beach loungers
  • Garden
  • On the waterfront
  • Outdoor furniture
  • Picnic area
  • Pool loungers
  • Pool umbrellas
  • Terrace

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Upper floors accessible by stairs only
  • Well-lit path to entrance

More

  • 3 buildings
  • 3 floors
  • Built in 1897
  • Designated smoking areas
  • Reception hall
  • Victorian architecture

Room amenities

Bedroom

  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Designer toiletries
  • Hair dryer
  • Shower
  • Towels

Entertainment

  • 42-inch flat-screen TV with premium cable channels
  • Streaming services

Food and drink

  • Coffee/tea maker
  • Room service

More

  • Air conditioning
  • Free daily newspapers
  • Individual furnishings
  • Iron/ironing board

Policies

Check-in

Check-in start time: 4 PM; check-in end time: 10 PM
Early check-in subject to availability
Contactless check-in and check-out are available
Late check-in subject to availability
Minimum check-in age - 18

Check-out

Check-out before 11 AM
Contactless check-out

Special check-in instructions

The front desk is open daily from 8:00 AM - 10 PM
Front desk staff will greet guests on arrival
If you are planning to arrive after 8:00 PM please contact the property in advance using the information on the booking confirmation

Access methods

Staffed front desk

Pets

  • No pets allowed

Children and extra beds

  • Children younger than 18 are not allowed at this adults-only property. All guests 18 and older are welcome.
  • Rollaway/extra beds are available for USD 75 per day.
  • Cots (infant beds) are not available.

Payment types

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Spring Break deposit: USD 250 per stay for guests aged under 21 years old staying between 1 March and 31 March
  • Resort fee: USD 30.78 per accommodation, per night
The resort fee includes:
  • Concierge service
  • Housekeeping
  • In-room coffee
  • In-room safe
  • Internet access
  • Pool access

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Self-parking fee: USD 20 per night
  • Rollaway bed fee: USD 75 per day

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
Minimum Spring Break check-in age is 24 years old.
This property accepts credit cards; cash is not accepted
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a fire extinguisher
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business or profession. Minimum Spring Break check-in age is 24 years old. This property accepts Visa, Mastercard, American Express and Discover. Cash is not accepted. Noise-free guestrooms cannot be guaranteed. For guests' safety, the property includes a carbon monoxide detector, a fire extinguisher and a smoke detector in all accommodation.

We should mention

  • This is an adults-only property and children 18 years old and younger aren't allowed.
  • Registered guests are the only ones allowed to be in guestrooms.

Property is 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 parking available at The Mansion on the Sea - Southernmost House in the USA?

Yep, The Mansion on the Sea - Southernmost House in the USA has a self car park for USD 20 per night.

How much does it cost to stay at The Mansion on the Sea - Southernmost House in the USA?

As of 23 May 2024, prices found for a 1-night stay for 2 adults at The Mansion on the Sea - Southernmost House in the USA on 30 May 2024 start from AU$841.95, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Are there any beaches close to The Mansion on the Sea - Southernmost House in the USA?

Yep, The Mansion on the Sea - Southernmost House in the USA is a short 1-minute walk from Florida Keys Beaches. Fun beach activities include snorkelling, scuba diving and waterskiing. You can also find boat tours.

Does The Mansion on the Sea - Southernmost House in the USA have a pool?

Yep, and guests recommend it! The Mansion on the Sea - Southernmost House in the USA has an outdoor pool. Grab your bathers and lounge poolside while enjoying under the shade of an umbrella and with a coldie from the bar.

What makes The Mansion on the Sea - Southernmost House in the USA a romantic place to stay?

Ocean-view dining and a lounge bar, as well as pillowtop beds in the guestrooms, all help set the scene for a romantic weekend at The Mansion on the Sea - Southernmost House in the USA.

Is The Mansion on the Sea - Southernmost House in the USA family-friendly?

No, The Mansion on the Sea - Southernmost House in the USA is an adults-only property.

Does The Mansion on the Sea - Southernmost House in the USA serve breakfast?

Yeah, our visitors speak well of the free continental breakfast here! Served daily between 8 AM and 10 AM, this is the place to fuel up for a day of adventure.

Is there a free airport shuttle available at The Mansion on the Sea - Southernmost House in the USA?

No, The Mansion on the Sea - Southernmost House in the USA does not offer an airport shuttle service.

Is there a bar or restaurant at The Mansion on the Sea - Southernmost House in the USA?

Yep, they've got a lounge bar and an onsite restaurant that serves lunch and dinner.

What time are check-in & check-out at The Mansion on the Sea - Southernmost House in the USA?

Check-in begins at 4 PM. Check-out time is 11 AM.

Are pets allowed at The Mansion on the Sea - Southernmost House in the USA?

No, pets are not allowed.

The Mansion on the Sea - Southernmost House in the USA Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 716 out of 1001 reviews" "
Rating 8 - Good. 194 out of 1001 reviews" "
Rating 6 - Okay. 59 out of 1001 reviews" "
Rating 4 - Poor. 18 out of 1001 reviews" "
Rating 2 - Terrible. 14 out of 1001 reviews" "

9.4/10

Cleanliness

9.4/10

Staff & service

9.0/10

Amenities

9.0/10

Property conditions & facilities

9.2/10

Eco-friendliness

Reviews

8/10 Good

Anne, LONDON

Liked: Cleanliness, staff & service
Stayed 1 night in Feb 2024

10/10 Excellent

Robert

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 3 nights in Feb 2024

10/10 Excellent

Brian

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Such a unique bed and breakfast with an amazing location. Pool over looks the Atlantic Ocean right next to the Southern Most Point. Quiet end of Duval but walkable to all to do. VERY friendly staff.
Stayed 3 nights in Feb 2024

10/10 Excellent

Joy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
cool property - very convenient to everything Beth was a wonderful and fun resource, staff at the cafe were very accommodating.
Stayed 3 nights in Jan 2024

8/10 Good

anthony

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great historic property in an excellent location on the quiet end of Duvall street.
Stayed 6 nights in Jan 2024

10/10 Excellent

Kris

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful area and property, staff was very accommodating and nice! Highly recommend staying here!!
Stayed 2 nights in Jan 2024

10/10 Excellent

Becky

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
You have to appreciate historical buildings. It was a lovely building, well maintained. Staff was excellent, knowledgeable and friendly.
Stayed 2 nights in Jan 2024

10/10 Excellent

Vicki

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful location and super friendly staffs
Stayed 1 night in Dec 2023

8/10 Good

Tracy

Stayed 3 nights in Jan 2024

10/10 Excellent

John

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great service. Friendly, helpful staff. Beautiful ocean side location. Only suggestion is to add a Wi-Fi network extender. Signal on 3rd was poor. Connection kept dropping.
Stayed 4 nights in Jan 2024