9.4 Superb Based on 172 reviews
Editor's Pick

"Cooked-to-order breakfasts serve in a garden with a fountain. Guests use complimentary bicycles to reach Duval Street. A pool sits amid lush tropical grounds. Best for weekend couples, less so for anyone requiring expansive daily housekeeping."

From US$ 288 US$ 256 per night
Save 11%
Check-in
1 Oct 2026
Check-out
2 Oct 2026
Guests
2 guests

Adults:

2

Children:

0
  • Free cancellation
    on many rooms
  • No booking fees
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Why guests choose The Mermaid & The Alligator - Adult Only

  • Duval Street
    10-min walk
  • Heated Plunge Pool
    Year-round
  • Gourmet Breakfast
    Garden setting
  • Victorian Mansion
    1890s architecture
  • Tropical Gardens
    Bird migration visits
  • Concierge Service
    Tailored experiences

Overview

Standing a mere 9 minutes' walk from the downtown commercial zoned Duval Street, the 3-star smoke-free The Mermaid & The Alligator - Adult Only Key West hotel enjoys a prime location in the center of Key West. Located 1.1 miles from the Harry S. Truman Little White House, the Key West hotel offers views of the garden and a swimming pool.

The Ernest Hemingway Home and Museum is located in the vicinity of this comfortable hotel, and the arts theater "Red Barn Theatre" is merely 12 minutes' walk away. Mermaid & The Alligator - Adult Only is located in the Downtown Key West district, 0.7 miles from Higgs Beach. Also, Bill Butler Park is situated about 900 feet away. Explore the historical sights of Key West, starting with the historic fort "West Martello Tower" situated 0.6 miles away. Mermaid & The Alligator - Adult Only Key West is also in close proximity to Truman Avenue & Simonton Street bus stop.

Some rooms have ironing facilities and air conditioning, as well as a patio and a balcony to ensure a comfortable stay. Guests can use a separate toilet and a shower, along with towels.

This property offers a free breakfast daily. Serving both food and drinks, Better Than Sex is situated within 5 minutes' walk of the hotel.

  • Check-in
    from 15:00 until 23:59
  • Check-out
    until 11:00
  • Hotel class
    3 stars
The Mermaid & The Alligator - Adult Only
Our tips

Should you book The Mermaid & The Alligator - Adult Only?

Perfect if you
  • Want to walk to Ernest Hemingway Home and Museum - it's an 8-minute walk away.
  • Need on-site parking - the hotel offers parking on the property.
Maybe skip if you
  • Expect to travel with children - the hotel is strictly adults-only.
Best for
  • An adults-only policy across the entire property

Facilities of The Mermaid & The Alligator - Adult Only

General
  • No smoking on site
  • Wi-Fi
  • Safe deposit box
  • VIP check-in/ -out
  • Concierge desk
  • No pets allowed
  • Adults only
  • Luggage storage
  • Smoke detectors
  • Fire extinguishers
  • Key access
Dining
  • Outdoor dining area
Leisure & Sports
  • Outdoor swimming pool
  • Beach umbrellas
  • Sun loungers
  • Sun terrace
  • Garden area
  • Leisure/ TV room
  • Jacuzzi
The Mermaid & The Alligator - Adult Only Guest Services
  • Housekeeping
  • Fax/Photocopying
Room Amenities
  • Air conditioning
  • Heating
  • Sitting area
  • Patio
  • Garden furniture
  • Ironing facilities
  • Free toiletries
  • AM/FM alarm clock
  • Board games
  • Carpeted floor

Policies

The Mermaid & The Alligator - Adult Only applies these conditions to all bookings.
Check-in / Check-out
Check-in
from 15:00 until 23:59
Check-out
until 11:00
Important info
  • Children and extra beds
  • There are no cribs provided in a room.

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Check-in
1 Oct 2026
Check-out
2 Oct 2026
Guests
2 guests

Adults:

2

Children:

0
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