Southernmost House
Outdoor Pool and Terrace Enjoy the outdoor pool and soak up the sun on the terrace while taking in the picturesque view of the garden.
Dining with a View Indulge in delicious meals at Seaside Cafe at Mansion with its ocean view and bar/lounge. Don't miss out on the room service and unwind with a refreshing drink at the poolside bar.
Convenience and Comfort Experience a cozy stay in the 18 air-conditioned rooms featuring flat-screen TVs, premium bedding, and designer toiletries. Take advantage of amenities like complimentary breakfast and concierge services during your stay.
Embark on a memorable getaway at The Mansion on the Sea - Southernmost House in the USA. Book your stay now and immerse yourself in the charm of Key West!
Most popular facilities
- Gift shops or newsstand
- Shopping on site
- Golfing nearby
- Snorkeling nearby
- Bicycle rentals nearby
- Kayaking nearby
- Sailing nearby
- Scuba diving nearby
- Water skiing nearby
- Television in common areas
- Scooter/moped rentals nearby
- Free breakfast
What we’d check for you here
- Whether the rate moves for your dates, and what it includes.
- Whether a room on a low floor, or two rooms together, is possible.
- What the property actually charges at the desk on top of the rate.
- Whether they can hold a late arrival, and until when.
House rules
- Check-in
- From 04:00 PM
- Check-out
- By 11:00 AM
Payment
Paid at the time of booking, not at the desk. The property may still take a card at check-in for incidentals — that is their own policy and separate from what you pay us.
The fine print
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. Cashless payment methods are available for all transactions. A deposit may be required at the property.
Questions about Southernmost House
What time is check-in and check-out at Southernmost House?
Check-in is from 04:00 PM. Check-out is by 11:00 AM. If you're arriving late, tell us and we'll ask the property to hold the room.
Is there parking at Southernmost House?
Parking is listed among the property's facilities. Whether it's free and whether a space can be reserved varies, so we check it against your dates rather than promise it here.
Does Southernmost House have a pool?
Yes — a pool is listed among the property's facilities. Seasonal closures are common, so we'll confirm it's open for your dates.
Is breakfast included at Southernmost House?
Breakfast is offered at the property. Whether it's included depends on the rate — the board type is shown on each room once you put your dates in.
How do I book Southernmost House?
Put your dates in above and book online. Rates are live from the property and include taxes and fees we can read; anything we can't price, we say so rather than guess.
Where is Southernmost House?
1400 Duval Street, Key West, Florida, 33040, Key West, FL.
Other places we book in Key West
Guest review categories are not on this page yet — the supplier gives an overall score but no breakdown, and we would rather show nothing than invent the bars. Call (888) 789-8585and we’ll read you what the property says.