The Mansion on the Sea - Southernmost House in the USA

The Mansion on the Sea - Southernmost House in the USA

Hotel
3 stars 

1400 Duval Street, Key West, FL, United States

ExcellentBased on 703 reviews
8.3

C$ 423

Cheapest rate

rate per night

Best deals for The Mansion on the Sea - Southernmost House in the USA

Explore the most appealing deals available for The Mansion on the Sea - Southernmost House in the USA, ensuring you get the best value for your stay. Properties were last updated on 25 July 2025.
Fri 1/8
Sat 2/8
Queen room
2 queen beds
2 queen beds
2 queen beds
King room
1 king bed
1 king bed
1 king bed
Standard Room
bed type unknown
bed type unknown
bed type unknown
*Total includes estimated local taxes & fees payable on check out.
Prices are based on 1 night, including fees but not including taxes.
Best priceguarantee

About The Mansion on the Sea - Southernmost House in the USA

Discover essential information, amenities, and features of The Mansion on the Sea - Southernmost House in the USA, providing insights into what to expect during your stay. Information on this property was last updated on 25 July 2025.
Adults-only beach hotel with outdoor pool An outdoor pool, a restaurant, and a bar/lounge are available at this hotel. Free continental breakfast and free WiFi in public areas are also provided. Other...

Good to Know

Check-in time4:00 PM
Check-out time11:00 AM
Payment & CancellationPolicies vary by room type and provider.
Front desk number+1 305 296 3141

Perks and amenities at The Mansion on the Sea - Southernmost House in the USA

A comprehensive list of on-site, in-building, and in-room amenities you’ll find at The Mansion on the Sea - Southernmost House in the USA
  • Bar/Lounge
  • Free Wi-Fi
  • Coffee machine
  • Flat-screen TV
  • Cable or satellite TV
  • Parking
  • Laundry facilities
  • Complimentary breakfast
  • Hairdryer
  • 24hr front desk

General

  • Non-smoking rooms available
  • Bar/Lounge
  • Complimentary breakfast
  • Iron and ironing board
  • Coffee machine
  • Parking
  • Hairdryer
  • Beach towels
  • Pool
  • Cable or satellite TV
  • Gift shop
  • Laundry facilities
  • Air-conditioned
  • Flat-screen TV
  • Garden
  • Refrigerator
  • 24hr front desk
  • Storage available

Activities

  • Eco tourism
  • Beach access
  • Bicycle rental

Services

  • Daily housekeeping

Reviews for The Mansion on the Sea - Southernmost House in the USA

Read firsthand reviews and testimonials from guests who have stayed at The Mansion on the Sea - Southernmost House in the USA, providing insights into their experiences. Travellers have left 703 reviews of The Mansion on the Sea - Southernmost House in the USA to date. Review data was last updated on 25 July 2025.
8.3
Very goodBased on 703 verified guest reviews
8.4Friends
8.4Couples
8.1Solo
7.8Families

Pros +
  • Great bar and food on location. (in 17 reviews)
  • Pool area and view are amazing! (in 72 reviews)
  • Perfect location (end of Duval St). (in 12 reviews)
Cons -
  • Apparently we had a Karen next door. (in 5 reviews)
  • The front desk gal was very slow and scatterbrained at check in. (in 2 reviews)
  • not enough umbrellas on beach (in 16 reviews)

No reviews found. Try removing a filter, changing your search, or clear all to view reviews.

Photos of The Mansion on the Sea - Southernmost House in the USA

View a collection of 60 photos showcasing the rooms, amenities, and facilities of The Mansion on the Sea - Southernmost House in the USA to help you visualise your stay. Photos for this property were last updated on 25 July 2025.

Hotels similar to The Mansion on the Sea - Southernmost House in the USA

Discover other properties in Key West that offer a similar experience and ambience to The Mansion on the Sea - Southernmost House in the USA. In total, there are 2,455 hotels serving travellers in Key West. Price data was last updated on 25 July 2025.

Explore Old Town South of Truman, Key West

The Mansion on the Sea - Southernmost House in the USA is located at 1400 Duval Street in the Old Town South of Truman neighbourhood of Key West. Popular landmark data was lasted updated on 25 July 2025.
  • How far is The Mansion on the Sea - Southernmost House in the USA from Smathers Beach?

    Smathers Beach in Key West is 2.8 km away from The Mansion on the Sea - Southernmost House in the USA.

  • Is The Mansion on the Sea - Southernmost House in the USA close to Southernmost Point?

    Southernmost Point is also a popular place to see in Key West. It is 0.1 km from The Mansion on the Sea - Southernmost House in the USA.

FAQs when booking at The Mansion on the Sea - Southernmost House in the USA

Find answers to commonly asked questions regarding reservations, amenities, policies, and more when booking a stay at The Mansion on the Sea - Southernmost House in the USA. FAQs were last updated on 25 July 2025.
  • How close is The Mansion on the Sea - Southernmost House in the USA to the nearest airport, Key West Airport?

    With a distance of 6.3 km between The Mansion on the Sea - Southernmost House in the USA and the nearest airport, Key West Airport, the drive typically takes about 0h 04m depending on traffic. Be sure to check traffic trends near the hotel and airport as some areas experience higher traffic than others and can increase your expected travel time.

  • Is there a pool at The Mansion on the Sea - Southernmost House in the USA?

    Yes. Many people visiting Key West look for a hotel with a pool. The Mansion on the Sea - Southernmost House in the USA has a pool on site that hotel guests may use, but be advised that hotels typically have rules in regards to pool usage.

  • How close is The Mansion on the Sea - Southernmost House in the USA from the Key West city center?

    The Mansion on the Sea - Southernmost House in the USA is 0.3 km away from the center of Old Town South of Truman, Key West. Consider visiting Audubon House and Tropical Gardens, a popular landmark that can be accessed from The Mansion on the Sea - Southernmost House in the USA by various forms of transportation.

  • What is the The Mansion on the Sea - Southernmost House in the USA phone number?

    For questions about The Mansion on the Sea - Southernmost House in the USA and your reservation, contact the front desk directly at +1 305 296 3141.

  • Does The Mansion on the Sea - Southernmost House in the USA have Wi-Fi available?

    Yes, The Mansion on the Sea - Southernmost House in the USA has Wi-Fi available to hotel guests.

  • What is the check-out time at The Mansion on the Sea - Southernmost House in the USA?

    11:00 AM. If you require a later check-out we advise discussing it with the front desk as soon as you’re able to. Check-in time is 4:00 PM.

  • How much does it cost to stay at The Mansion on the Sea - Southernmost House in the USA, Key West?

    The Mansion on the Sea - Southernmost House in the USA room prices depend on your dates, room type and availability. The average price found recently is C$ 527/night, with the best deals starting from C$ 244/night. To see current deals, enter your dates in the form above.

  • Does The Mansion on the Sea - Southernmost House in the USA have a laundry service?

    Yes, there is a hotel laundry service for guests at The Mansion on the Sea - Southernmost House in the USA. Guests also have access to an iron and an ironing board during their stay - either in the room, or by asking the front desk.

  • Does The Mansion on the Sea - Southernmost House in the USA have free breakfast?

    The Mansion on the Sea - Southernmost House in the USA offers free breakfast with some rates. Confirm the details of your reservation to determine if your rate includes free breakfast.

  • What is the cheapest month to stay at The Mansion on the Sea - Southernmost House in the USA?

    For the best chance to save money on your The Mansion on the Sea - Southernmost House in the USA reservation, consider staying in September, when prices are typically at their lowest (C$ 281).

  • In what area of Key West is The Mansion on the Sea - Southernmost House in the USA located?

    The Mansion on the Sea - Southernmost House in the USA is located within the Old Town South of Truman area of Key West. Utilize the map on this page to understand where The Mansion on the Sea - Southernmost House in the USA is in relation to the rest of Key West.

  • What is the cheapest day to check into The Mansion on the Sea - Southernmost House in the USA?

    Consider checking into The Mansion on the Sea - Southernmost House in the USA on Friday, when the nightly price is typically at its lowest (average nightly rate of C$ 821).

  • How far is The Mansion on the Sea - Southernmost House in the USA from Smathers Beach?

    Smathers Beach in Key West is 2.8 km away from The Mansion on the Sea - Southernmost House in the USA.

  • Is The Mansion on the Sea - Southernmost House in the USA close to Southernmost Point?

    Southernmost Point is also a popular place to see in Key West. It is 0.1 km from The Mansion on the Sea - Southernmost House in the USA.

See more FAQs

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