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Southernmost House - Adult Exclusive

4.0 star property

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Photo gallery for Southernmost House - Adult Exclusive

Exterior
A balcony with white railings and a table, overlooking a beach with palm trees and a clear blue sky.
Front of property - evening/night
Front of property
Interior entrance

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Free WiFi
  • Air conditioning
The current price is $306
$272 nightly
$306 total
Total with taxes and fees
Aug 18 - Aug 19

Explore the area

View in a map
1400 Duval Street, Key West, FL, 33040
  • Place, Duval Street
    ‪1 min walk‬
  • Place, South Beach
    ‪1 min walk‬
  • Place, Southernmost Point
    ‪2 min walk‬
  • Airport, Key West, FL (EYW-Key West Intl.)
    ‪9 min drive‬

Room options

View all photos for Premium Ocean View King - Adults Only

A four-poster bed with a wooden finish, a dark wooden dresser with drawers, a patterned rug, and a painting on the wall.

Premium Ocean View King - Adults Only

9.0 out of 10
Wonderful
(4 reviews)
  • Ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Ocean View King - Adults Only

A bedroom with a large bed, a dresser, a vanity, and a mirror. There are two windows with blinds, a chandelier, and a decorative ceiling.

Ocean View King - Adults Only

9.4 out of 10
Exceptional
(12 reviews)
  • Ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Courtyard view King - Adults Only

A four-poster bed with a wooden frame, a nightstand with a lamp, a dresser, a window with blinds, and a painting on the wall.

Courtyard view King - Adults Only

10.0 out of 10
Exceptional
(6 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Premium Ocean View Bungalow King with Kitchenette - Adults Only

A bedroom with a blue bed frame, white bedding, a bedside table with a lamp, and a wall-mounted mirror.

Premium Ocean View Bungalow King with Kitchenette - Adults Only

  • Ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed and 1 Queen Sofa Bed OR 1 King Bed
  • Free WiFi

View all photos for Pool View Bungalow Queen with Kitchenette - Adults Only

A bedroom with a wooden bed, two bedside lamps, a ceiling fan, and a view of a garden through a window.

Pool View Bungalow Queen with Kitchenette - Adults Only

8.8 out of 10
Excellent
(9 reviews)
  • 400 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed and 1 Double Sofa Bed
  • Free WiFi

View all photos for Courtyard View 2 Queen - Adults Only

A spacious attic bedroom with a large bed, a smaller bed, and a seating area with a couch and chair.

Courtyard View 2 Queen - Adults Only

9.6 out of 10
Exceptional
(12 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 2 Queen Beds
  • Free WiFi

View all photos for Partial Ocean View King - Adults Only

A bedroom with a large bed, a nightstand, a dresser, two armchairs, and a chandelier.

Partial Ocean View King - Adults Only

9.4 out of 10
Exceptional
(13 reviews)
  • Partial ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Courtyard view Queen ADA - Adults Only

A bedroom with a four-poster bed, a chaise lounge, a large ornate mirror, and a nightstand with lamps.

Courtyard view Queen ADA - Adults Only

7.8 out of 10
Good
(6 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Courtyard view King - Adults Only

A four-poster bed with a wooden frame, a small refrigerator, a microwave, and a door leading to another room.

Courtyard view King - Adults Only

  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Courtyard view Queen ADA - Adults Only

A room with a bed, a chair, a table, a mirror, and a patterned floor.

Courtyard view Queen ADA - Adults Only

  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Premium Ocean View King - Adults Only

A four-poster bed with a dark wooden frame, a white bedspread, and a blue throw blanket. There are two bedside lamps on wooden stands. A large painting of a tropical scene hangs above the bed.

Premium Ocean View King - Adults Only

  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for 1-Bedroom Suite with Full Kitchen - Adults Only

A large bed with a wooden headboard, a bedside table with a lamp, and a framed picture on the wall.

1-Bedroom Suite with Full Kitchen - Adults Only

10.0 out of 10
Exceptional
(1 review)
  • 700 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed and 1 Queen Sofa Bed
  • Free WiFi

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About the neighborhood

Key West

With a stay at Southernmost House - Adult Exclusive, you'll be centrally located in Key West, steps from Southernmost Point and Duval Street. .This beach hotel is 0.1 mi (0.1 km) from South Beach and 0.1 mi (0.1 km) from Key West Butterfly and Nature Conservatory.

What's nearby

  • Duval Street - 1 min walk - 0.0 miles
  • South Beach - 1 min walk - 0.1 miles
  • Key West Butterfly and Nature Conservatory - 1 min walk - 0.1 miles
  • Southernmost Point - 2 min walk - 0.1 miles
  • Ernest Hemingway Home and Museum - 8 min walk - 0.4 miles

Getting around

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

Restaurants

  • ‪Circle K - ‬5 min walk
  • ‪Cuban Coffee Queen (Duval) - ‬4 min walk
  • ‪Southernmost Beach Café - ‬1 min walk
  • ‪Rum Bar at the Speakeasy Inn - ‬4 min walk
  • ‪Southernmost Point Bar in the USA - ‬5 min walk

About this property

Southernmost House - Adult Exclusive

Southernmost House - Adult Exclusive offers 18 air-conditioned accommodations with coffee/tea makers and designer toiletries. Each accommodation is individually furnished. Pillowtop beds feature premium bedding. 42-inch flat-screen televisions come with premium cable channels.

Bathrooms include showers, complimentary toiletries, and hair dryers. This Key West hotel provides complimentary wireless Internet access, with a speed of 100+ Mbps (good for 1–2 people or up to 6 devices). Housekeeping is provided daily.

Recreational amenities at the hotel include an outdoor pool.

The recreational activities listed below are available either on site or nearby; fees may apply.

Make yourself at home in one of the 18 air-conditioned rooms featuring flat-screen televisions. Your pillowtop bed comes with premium bedding. Complimentary wireless internet access keeps you connected, and cable programming is available for your entertainment. Bathrooms feature showers, designer toiletries, and hair dryers.
Enjoy recreation amenities such as an outdoor pool or take in the view from a terrace. Additional features at this Victorian hotel include complimentary wireless internet access and a picnic area.
Satisfy your appetite at Seaside Cafe at Mansion, a café which features a bar/lounge and an ocean view. A complimentary continental breakfast is served daily from 8 AM to 10 AM.
Featured amenities include multilingual staff and coffee/tea in a common area. Self parking (subject to charges) is available onsite.
A complimentary continental breakfast is served each morning between 8 AM and 10 AM.
Seaside Cafe at Mansion - Overlooking the ocean, this café serves lunch and dinner. Guests can enjoy drinks at the bar. Open daily.

Property amenities

Internet

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

Parking and transportation

  • Self parking on site (USD 40 per night)
  • Onsite parking includes off-street options

Food and drink

  • Free continental breakfast available daily 8:00 AM to 10:00 AM
  • A bar/lounge
  • A restaurant
  • Coffee and tea in common areas

Restaurants on site

  • Seaside Cafe at Mansion

Things to do

  • Outdoor pool

Conveniences

  • Limited-hour front desk

Guest services

  • Housekeeping (daily)
  • Multilingual staff

Outdoors

  • 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.
  • Grab bar in shower
  • Grab bar near toilet
  • Hand-held showerhead
  • No elevator

More

  • 2 buildings
  • 3 floors
  • Built in 1897
  • Smoking not allowed
  • Victorian architecture

Room amenities

Bedroom

  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Designer toiletries
  • Hair dryer
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

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

Food and drink

  • Coffee/tea maker

More

  • Air conditioning
  • Individual furnishings
  • Iron/ironing board

Policies

Check-in

Check-in start time: 4 PM; Check-in end time: 9:00 PM
Late check-in subject to availability
Minimum check-in age: 21

Check-out

Check-out before 11 AM

Special check-in instructions

The front desk is open daily from 8:00 AM - 9:00 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
Information provided by the property may be translated using automated translation tools

Renovations and closures

The property will be renovating from April 15 2026 to December 31 2026 (completion date subject to change). The following areas are affected:
  • Exterior
Renovation work will only be conducted during business hours. Every effort will be made to minimize noise and disturbance.

Access methods

Front desk (limited hours)

Pets

Pets not 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 not available
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Resort fee: USD 33.75 per accommodation, per night
The resort fee includes:
  • Beach towels
  • Concierge service
  • Housekeeping
  • In-room bottled water
  • In-room coffee
  • Pool access

We have included all charges provided to us by the property.

Optional extras

  • Self parking fee: USD 40 per night

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

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
Cashless transactions are available
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a carbon monoxide detector, a fire extinguisher, and a smoke detector
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room

We should mention

This property does not have elevators
Pool access available from 8:00 AM to 10:00 PM
Children 18 years old and younger are not permitted at this adults-only property
Only registered guests are allowed in the 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

Southernmost House - Adult Exclusive Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 783 out of 1002 reviews
Rating 8 - Good. 139 out of 1002 reviews
Rating 6 - Okay. 50 out of 1002 reviews
Rating 4 - Poor. 19 out of 1002 reviews
Rating 2 - Terrible. 11 out of 1002 reviews

9.6/10

Cleanliness

9.6/10

Staff & service

9.2/10

Amenities

9.0/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Mary Anne

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great breakfast menu.
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Brendan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice spot to stay in Key West. Good location, nice pool, and good breakfast.
Stayed 4 nights in Mar 2026
Verified review

10/10 Excellent

BOBBY J.

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Fresh continental breakfast, clean room, close to everything.
Balcony
Bedroom
Back of house
Sunrise
Stayed 7 nights in Feb 2026
Verified review

10/10 Excellent

Dan

Terrific small hotel on beach
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

Adam

Liked: Amenities, property conditions & facilities
Ocean view, great pool & great staff. Excellent place to stay!
Stayed 2 nights in Feb 2026
Verified review

10/10 Excellent

Frank

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We stayed in the Lopez house across the street from the main house it was wonderful and perfect for our trip
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Sara Lee

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff was incredible very friendly very helpful. I just can't say enough about the hospitality if I ever come back to Key West, I'll be sure to stay in the southernmost house again.
Stayed 4 nights in Apr 2026
Verified review

10/10 Excellent

Noelle

Liked: Cleanliness, amenities, property conditions & facilities
Good staff, clean room, nice breakfast, good location
Stayed 6 nights in Jan 2026
Verified review

10/10 Excellent

Gregory

Liked: Cleanliness, amenities, property conditions & facilities
Excellent location, friendly staff, great amenities. Very happy we stayed there!
View from our room.
Stayed 3 nights in Jan 2026
Verified review

10/10 Excellent

Kelly

Liked: Cleanliness, staff & service, property conditions & facilities
Very accommodating staff, perfect location, spectacular view. We'll only stay here from now on in Key West.
Stayed 4 nights in Mar 2026
Verified review

10/10 Excellent

Stephen

Liked: Cleanliness, staff & service, amenities
Fun place, great location, great staff.
Stayed 3 nights in Jan 2026
Verified review

10/10 Excellent

Terrance

The historic home offers a tranquil retreat free from the bustle of old town Key West. If life takes us back to Key West, we will stay with our friends at the Southernmost House.
Stayed 4 nights in Apr 2026
Verified review

8/10 Good

Luisa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The breakfast was excellent the room overlooked the ocean. Beautiful location except for the crowing roosters at 3 a.m.
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

James

Liked: Cleanliness, amenities, property conditions & facilities
Loved the historic mansion. The views & location were beautiful & the staff were nothing short of amazing.
Stayed 4 nights in Feb 2026
Verified review

10/10 Excellent

Mary

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Historic property with easy access to everything.
Stayed 5 nights in Jan 2026
Verified review

10/10 Excellent

Jacob

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place to stay. Staff was very friendly
Stayed 2 nights in Dec 2025
Verified review

10/10 Excellent

kelly

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Wonderful stay!! Comfortable bed and room was gorgeous and so clean! Most amazing and lovely breakfast and dining area inside and out. The staff were the most kind and helpful group especially Dean! We would 100% stay here again!
Stayed 2 nights in Mar 2026
Verified review

8/10 Good

Elizabeth

Beautiful location. Clean and friendly staff
Stayed 4 nights in Jan 2026
Verified review

10/10 Excellent

Roxanne

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
A few cafes nearby.
Stayed 4 nights in Mar 2026
Verified review

10/10 Excellent

Kathleen

Liked: Cleanliness, amenities, property conditions & facilities
Room spotless and staff were wonderful!
Stayed 3 nights in Dec 2025
Verified review

10/10 Excellent

Kay

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My husband and I stayed in room 101 for four nights. Beautiful ocean view and very quiet! Staff were all very friendly and accommodating. We would definitely stay here again.
Stayed 4 nights in Feb 2026
Verified review

10/10 Excellent

Elizabeth

Liked: Cleanliness, amenities, property conditions & facilities
Courteous staff, great breakfast and wonderful ocean front location! We were able to go everywhere we wanted on foot.
Back of property
Ocean view
Courtyard by pool
Stayed 3 nights in Jan 2026
Verified review

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, property conditions & facilities
Everything was perfect!
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

julie

Liked: Cleanliness, amenities, property conditions & facilities
Amazing
Stayed 4 nights in Apr 2026
Verified review

8/10 Good

Ryan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Really cool place to stay!!
Stayed 2 nights in Jul 2025