See all properties

Southernmost House - Adult Exclusive

Property class: 4

Choose dates to view prices

Photo gallery for Southernmost House - Adult Exclusive

A large, ornate hotel with a pool, palm trees, and a view of the ocean.
A balcony with white railings and a table, overlooking a beach with palm trees and a clear blue sky.
A large, two-story house with a prominent tower and a covered porch.
A gated entrance with a blue metal gate, palm trees, and a building with a red roof in the background.
A grand staircase with ornate railings and a chandelier.

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Free WiFi
  • Air conditioning

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

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
(13 reviews)
  • Ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

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

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

9.0 out of 10
Wonderful
(2 reviews)
  • Ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed and 1 Queen Sofa Bed OR 1 King Bed

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

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
(13 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

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

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

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

You may also like

Ad
A pool area with lounge chairs and umbrellas, surrounded by palm trees.

Fairfield by Marriott Inn & Suites Key West at The Keys Collection

New Town
  • Pool
  • Breakfast included
  • Parking included
  • Restaurant
8.6 out of 10, Excellent, 1,189 reviews
$152 nightly
The price is $171
Nov 15 - Nov 16
Total with taxes and fees
Fairfield by Marriott Inn & Suites Key West at The Keys Collection

About the neighborhood

Key West

Located in Old Town Key West, Southernmost House - Adult Exclusive is next to popular attractions like Southernmost Point and Duval Street. This 18-room, 4-star hotel has free breakfast, an outdoor pool, and free in-room WiFi.

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 Point Bar in the USA - ‬5 min walk
  • ‪Banana Cafe - ‬3 min walk
  • ‪Southernmost Beach Café - ‬1 min walk

About this property

Southernmost House - Adult Exclusive

At Southernmost House - Adult Exclusive, guests have access to an outdoor pool, free WiFi in public areas, and coffee in a common area. Self parking is available for USD 40 per night. The front desk has multilingual staff that can answer questions about the accommodations, services, and more. Other amenities at this adults-only hotel include a terrace and a picnic area.
Guests can expect free WiFi and 42-inch flat-screen TVs with cable channels. Pillowtop beds sport premium bedding and bathrooms offer hair dryers and designer toiletries. Other standard amenities include coffee makers and ironing boards. Housekeeping is available on request.
Recreational amenities at the hotel include an outdoor pool.

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

Similar properties

A deck with sun loungers and a railing overlooking the sea.
Southernmost Beach Resort and Guesthouses
Old Town Key West
  • Pool
  • Spa
  • Free WiFi
  • Restaurant
8.6 out of 10, Excellent, 3,652 reviews
$268 nightly
The price is $302
Nov 30 - Dec 1
Total with taxes and fees
Southernmost Beach Resort and Guesthouses

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 7:30 AM to 10:30 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
  • Individually furnished
  • 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

  • This property doesn't allow pets

Children and extra beds

  • Children younger than 21 are not permitted to stay at this adults-only property (only guests 21 and older are allowed)

Property payment types

  • American Express
  • Discover
  • Mastercard
  • Visa

Important information

Fees

You'll be asked to pay these charges at the property:

  • 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

These are all of the charges provided to us by the property.

Optional extras

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

  • Self parking fee: USD 40 per night

This list may not be comprehensive. Fees and deposits might 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
  • Check-in: 4 PM
  • Check-out: 11 AM
  • Minimum check-in age: 21
The front desk is available during limited hours. Driving? This property offers parking (fees apply).

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • 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.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • The minimum check-in age for Spring Break is 24 years old.
  • This property accepts credit cards. Cash is not accepted. 
  • Onsite safety features include a carbon monoxide detector, a fire extinguisher, and a smoke detector.
  • Cashless payment methods are available for all transactions.

Additional information about polices, regulations, and more:

  • Pool access available from 8:00 AM to 10:00 PM.
  • Registered guests are the only ones allowed in guestrooms.
  • There are no elevators.
  • No cribs or infant beds are available.
  • No rollaway or extra beds are available.
  • Noise-free rooms can't be guaranteed.

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

What's there to see around Southernmost House - Adult Exclusive?

This hotel is situated in Old Town Key West, just steps from Florida Keys Beaches and Duval Street, and within a short walk of Southernmost Point. You'll also find South Beach and Ernest Hemingway Home and Museum less than a mile away.

How much does it cost to stay at Southernmost House - Adult Exclusive?

As of Nov 7, 2026, prices found for a 1-night stay for 2 adults at Southernmost House - Adult Exclusive on Nov 22, 2026 start from $396, 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.

Is there parking available at Southernmost House - Adult Exclusive?

Yes, parking is offered for USD 40 per night.

Does Southernmost House - Adult Exclusive include a casino at the property?

No, Southernmost House - Adult Exclusive doesn't have a casino.

Is there an indoor pool at Southernmost House - Adult Exclusive?

No, this hotel doesn't have an indoor pool; however, there is an outdoor pool. Guests have pool access between 8:00 AM and 10:00 PM.

What amenities will couples enjoy at Southernmost House - Adult Exclusive?

This adults-only hotel offers many amenities for couples such as an ocean-view restaurant and an outdoor pool with some guestrooms featuring a private pool.

Does Southernmost House - Adult Exclusive have a hot tub?

No, there isn't a spa tub at this hotel.

Does Southernmost House - Adult Exclusive feature a restaurant that includes a breakfast menu?

Yes, Southernmost House - Adult Exclusive serves free continental breakfast at Seaside Cafe at Mansion each morning.

Does Southernmost House - Adult Exclusive allow pets to stay free of charge?

No, pets aren't allowed at Southernmost House - Adult Exclusive.

Does Southernmost House - Adult Exclusive have connecting rooms available?

No, this hotel doesn't feature connecting guestrooms.

How far is the airport from Southernmost House - Adult Exclusive?

The closest major airport to Southernmost House - Adult Exclusive is Key West Intl. Airport (EYW), which is 3.3 mi away (9 minutes by car).

Are there rooms with balconies at Southernmost House - Adult Exclusive?

Yes, some guestrooms at this hotel offer either a balcony and a deck/patio where guests can enjoy ocean and courtyard views.

Southernmost House - Adult Exclusive Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 789 out of 1003 reviews
Rating 8 - Good. 137 out of 1003 reviews
Rating 6 - Okay. 46 out of 1003 reviews
Rating 4 - Poor. 19 out of 1003 reviews
Rating 2 - Terrible. 12 out of 1003 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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place, great location!
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place!
Stayed 1 night in Jul 2026
Verified review

8/10 Good

Liked: Amenities
Great location and nice historic home
Stayed 4 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The room was amazing with a great kitchen, and very clean. The staff was very professional and friendly and the breakfast delicious.
Stayed 4 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was super!!
Stayed 6 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
room was in good shape cleaned daily nice bathroom....stayed in room 103 had a nice patio just steps from the pool and food bar area.... would definitely stay there again
Stayed 4 nights in Jul 2026
Verified review

10/10 Excellent

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

10/10 Excellent

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

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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Charming old home with history around every corner. The pool is splendid, and it’s easy to forget the world exists as you stare off to sea.
Stayed 5 nights in Jul 2026
Verified review

10/10 Excellent

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

10/10 Excellent

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

8/10 Good

Liked: Cleanliness, staff & service
Great staff, great AC in the room. Beautiful pool, no pool-side drink or food service. Dehumidifier in room that needed emptied several times a day. Restore mansion, great location.
Stayed 3 nights in Jul 2026
Verified review

10/10 Excellent

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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful property. Excellent service.
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We love the location and the landscaping. The breakfast was amazing. They go above and beyond to accommodate their guests. Everything was exceptional.
Stayed 4 nights in May 2026
Verified review

10/10 Excellent

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

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

10/10 Excellent

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

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

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

10/10 Excellent

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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Thank you‼️
Stayed 5 nights in Jul 2026
Verified review

10/10 Excellent

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