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Southernmost House - Adult Exclusive

4.0 star property

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Photo gallery for Southernmost House - Adult Exclusive

Exterior
Front of property
Exterior
Front of property - evening/night
Terrace/patio

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Free WiFi
  • Air conditioning
  • Parking available

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.)
    ‪13 min drive‬

Room options

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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

Ocean View King - Adults Only | Premium bedding, pillowtop beds, individually furnished

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

View all photos for Courtyard view King - Adults Only

Courtyard view King - Adults Only | Premium bedding, pillowtop beds, individually furnished

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

Premium Ocean View Bungalow King with Kitchenette - Adults Only | Premium bedding, pillowtop beds, individually furnished

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

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

Pool View Bungalow Queen with Kitchenette - Adults Only | Premium bedding, pillowtop beds, individually furnished

Pool View Bungalow Queen with Kitchenette - Adults Only

8.6 out of 10
Excellent
(8 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

Courtyard View 2 Queen - Adults Only | Premium bedding, pillowtop beds, individually furnished

Courtyard View 2 Queen - Adults Only

9.4 out of 10
Exceptional
(10 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 2 Queen Beds

View all photos for Partial Ocean View King - Adults Only

Partial Ocean View King - Adults Only | Premium bedding, pillowtop beds, individually furnished

Partial Ocean View King - Adults Only

9.8 out of 10
Exceptional
(11 reviews)
  • Partial ocean view
  • 500 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Courtyard view Queen ADA - Adults Only

Courtyard view Queen ADA - Adults Only | Premium bedding, pillowtop beds, individually furnished

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

1-Bedroom Suite with Full Kitchen - Adults Only | Premium bedding, pillowtop beds, individually furnished

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

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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

  • ‪Southernmost Beach Café - ‬1 min walk
  • ‪Seaside Cafe at the Mansion - ‬1 min walk
  • ‪Circle K - ‬5 min walk
  • ‪Cuban Coffee Queen (Duval) - ‬4 min walk
  • ‪Rum Bar at the Speakeasy Inn - ‬4 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.

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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 cooked-to-order 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: 10 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 - 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

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 18 are not permitted to stay at this adults-only property (only guests 18 and older are allowed)

Property payment types

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 May 18, 2026, prices found for a 1-night stay for 2 adults at Southernmost House - Adult Exclusive on Jun 7, 2026 start from $342, 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 cooked-to-order breakfasts 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. 782 out of 1001 reviews
Rating 8 - Good. 139 out of 1001 reviews
Rating 6 - Okay. 51 out of 1001 reviews
Rating 4 - Poor. 20 out of 1001 reviews
Rating 2 - Terrible. 9 out of 1001 reviews

9.6/10

Cleanliness

9.6/10

Staff & service

9.2/10

Amenities

9.0/10

Property conditions & facilities

Reviews

10/10 Excellent

Joseph, Santa Rosa

Stayed 4 nights in Apr 2026

10/10 Excellent

Bradley, Naples

Traveled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Wonderful location, attentive staff and beautiful valentines touches such as sparkling wine and chocolates. Outstanding!
Stayed 1 night in Feb 2026

8/10 Good

david, st augustine

Liked: Cleanliness, amenities, property conditions & facilities
Unique and lovely.
Stayed 5 nights in Jan 2026

10/10 Excellent

MARGARET

Stayed 5 nights in Feb 2026

8/10 Good

sam

Liked: Cleanliness, staff & service, amenities
Staff very courteous ! Building very historic! Things Wrong- 1)- During a cold week- no heat in room 104 2)- During one day- ho hot water in bathroom 3)- Goodwill Kelwin chocolate had bugs when opened 4)- Advertised Heated Pool had no heat This Historic Building Deserved improved conditions eliminating above .
Stayed 4 nights in Feb 2026

8/10 Good

Xun

Traveled with partner
Liked: Cleanliness, amenities
Convenient location. Staff very friendly and accommodating. Nice view. Seaside cafe was great. Moondog pastries available for breakfast. Insulation probably not great and could hear roosters crowing at night even on the top floor.
Stayed 2 nights in Jan 2026

10/10 Excellent

Elizabeth

Traveled with partner
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

8/10 Good

Elizabeth

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

10/10 Excellent

David O

Traveled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Excellent
Stayed 4 nights in Jan 2026

10/10 Excellent

MICHAEL

Traveled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Amazing as always.
Stayed 3 nights in Oct 2025

10/10 Excellent

Nancy

Stayed 3 nights in Jan 2026

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

2/10 Terrible

Scott

Disliked: Cleanliness, staff & service, amenities
Run down, No concierge, No beach access, Bed was broken and falling apart, top dollar for what ??
Stayed 3 nights in Jan 2026

10/10 Excellent

Stephen

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

10/10 Excellent

Noelle, Oakbrook

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

10/10 Excellent

Judith

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff was so friendly and really worked together last me a family. Very hospitable!
Stayed 3 nights in Jan 2026

10/10 Excellent

Renitia

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
What a gorgeous property, the mansion is gorgeous and the views were awesome. It was so nice to walk out of the property and enjoy all that Duvall street has to offer without ever needing our car.
Stayed 1 night in Dec 2025

10/10 Excellent

John

Liked: Cleanliness, amenities, property conditions & facilities
This property is beautiful and interesting for its rich history. The cottage rooms are right on the water. Staff is amazing and the breakfast is delicious from local bakery.
Stayed 3 nights in Dec 2025

6/10 Okay

Paul

Stayed 6 nights in Dec 2025

6/10 Okay

Xuechuan

Liked: Cleanliness
Disliked: Amenities
It’s ok.
Stayed 1 night in Dec 2025

10/10 Excellent

Kathleen

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

10/10 Excellent

John

Traveled with partner
Liked: Cleanliness, amenities, property conditions & facilities
The staff at this property makes you feel welcome and they are very helpful. ALL of the staff… Property is clean ( love the pool) and Ernest the Cat
Stayed 4 nights in Dec 2025

10/10 Excellent

Katherine

Traveled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Fantastic location, wonderful views, kind and courteous staff. Would definitely recommend!
Sunrise
View from room 202
Stayed 4 nights in Dec 2025

10/10 Excellent

Jacob

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

10/10 Excellent

Leann M

Stayed 3 nights in Dec 2025

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