Southernmost House

Adults-only beach hotel with outdoor pool, near Duval Street

Choose dates to view prices

Where to?

Dates

October 2025

November 2025

Mansion Room #201 - Ocean View with private balcony - Adults Only | Terrace/patio

Mansion Room #106 - Ocean View w/ Direct Pool Access - Adults Only | 1 bedroom, premium bedding, pillowtop beds, individually furnished

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.

Exceptional

Popular amenities

Main amenities (12)

Daily housekeeping
Restaurant and bar/lounge
Outdoor pool
Beach sun loungers
Beach towels
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

$266 nightly

Oct 27 - Oct 28

Total with taxes and fees

Room options

Check availability for these dates

Tonight

Oct 9 - Oct 10

Tomorrow

Oct 10 - Oct 11

All rooms

1 bed

2 beds

Showing 9 of 9 rooms

Premium Ocean View King

Excellent

Highlights

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

Private bathroom

300 sq ft
Ocean view
Sleeps 2
1 King Bed

Ocean View King

Exceptional

Highlights

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

Private bathroom

500 sq ft
Ocean view
Sleeps 2
1 King Bed

Courtyard view King

Exceptional

Highlights

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

Private bathroom

500 sq ft
Sleeps 2
1 King Bed

Premium Ocean View Bungalow King with Kitchenette

Highlights

Deck/patio

Separate sitting area

Individually furnished

Air conditioning

Kitchenette

Refrigerator

HDTV

Separate bedroom

500 sq ft
Ocean view
Sleeps 2
1 King Bed and 1 Queen Sofa Bed OR 1 King Bed

Pool View Bungalow Queen with Kitchenette

Very good

Highlights

Patio

Individually furnished

Air conditioning

Kitchenette

Refrigerator

HDTV

Separate bedroom

Pillowtop bed

400 sq ft
Sleeps 2
1 Queen Bed and 1 Double Sofa Bed

Courtyard View 2 Queen

Exceptional

Highlights

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

Private bathroom

500 sq ft
Sleeps 2
2 Queen Beds

Partial Ocean View King

Exceptional

Highlights

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

Private bathroom

500 sq ft
Partial ocean view
Sleeps 2
1 King Bed

Courtyard view Queen ADA

Good

Highlights

Balcony or patio

Individually furnished

Air conditioning

Mini-fridge

HDTV

Separate bedroom

Pillowtop bed

Premium bedding

500 sq ft
Sleeps 2
1 Queen Bed

1-Bedroom Suite with Full Kitchen

Exceptional

Highlights

Separate dining area

Separate sitting area

Individually furnished

Air conditioning

Kitchen

Full-sized refrigerator/freezer

Dishwasher

HDTV

700 sq ft
1 bedroom
Sleeps 2
1 King Bed and 1 Queen Sofa Bed

Similar properties

3 outdoor pools, pool umbrellas, sun loungers

Pool
Spa
Parking available
Free WiFi

$229 nightly

Oct 29 - Oct 30

Total with taxes and fees

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About the neighborhood

1400 Duval Street, Key West, FL, 33040

What's nearby

Duval Street - 1 min walk - 0.0 km
South Beach - 1 min walk - 0.0 km
Southernmost Point - 2 min walk - 0.2 km
Ernest Hemingway Home and Museum - 8 min walk - 0.7 km
Mallory Square - 4 min drive - 1.7 km

Getting around

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

Restaurants

‪Southernmost Beach Café - ‬1 min walk
‪Circle K - ‬5 min walk
‪Seaside Cafe at the Mansion - ‬1 min walk
‪La Te Da - ‬4 min walk
‪Southernmost Point Bar in the USA - ‬5 min walk

About this property

Southernmost House

You'll be in a fantastic location at Southernmost House, just a 5-minute walk from Duval Street and South Beach. 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 travelers.

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 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 available

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) not allowed
- No cribs (infant beds)

Pets

- Pets not allowed

Internet

- Free WiFi in public areas
- Free WiFi in rooms (speed: 500+ Mbps (good for 6+ people or 10+ devices))

Parking

- Onsite self parking (USD 25 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
Free use of nearby fitness center
Bicycle rentals nearby
Ecotours nearby
Golf lessons nearby
Kayaking nearby
Scuba diving nearby
Scooter/moped rentals nearby
Skydiving nearby

Services

Front desk (limited hours)
Concierge services
Tour/ticket assistance
Free newspapers in lobby
Luggage storage
Wedding services
Multilingual staff
Porter/bellhop
Beach sun loungers
Beach towels
Pool loungers
Pool umbrellas
Romance packages

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
Hand-held showerheads
Grab bar near toilet
Grab bar in shower

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
Pillowtop mattress

What to enjoy

Individually furnished

Freshen up

Shower only
Designer toiletries
Hair dryer
Towels
Toilet paper

Stay connected

Free newspapers
Free WiFi (speed of 500+ Mbps (good for 6+ people or 10+ devices))

Food and drink

Champagne service

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

Spring Break deposit: USD 250 per stay for guests under 21 years old staying between 1 March - 31 March

Parking

Self parking costs USD 25 per night

Policies

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.

Noise-free guestrooms cannot be guaranteed.

Only registered guests are allowed in the guestrooms.

This property does not have elevators.

Guests can rest easy knowing 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 Southernmost House?

Yes, there's an outdoor pool.

Are pets allowed at Southernmost House?

Sorry, pets aren't allowed.

Is parking offered on site at Southernmost House?

Yes. Self parking costs USD 25 per night.

What are the check-in and check-out times at Southernmost House?

Check-in start time: 4 PM; Check-in end time: 10 PM. Check-out time is 11 AM. Contactless check-in and check-out are available.

What is there to do at Southernmost House and nearby?

Have fun with activities like cycling, boat tours, and kayaking, and practice 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 Southernmost House?

Yes, Seaside Cafe at Mansion offers ocean views.

What's the area around Southernmost House like?

Southernmost House is in Old Town Key West, a short 9-minute drive from Key West Intl. Airport (EYW) and 9 minutes' walk from Ernest Hemingway Home and Museum. Travelers say that the hotel is in a great location.