Southernmost Inn Adult Exclusive
525 United Street, Key West
Checking price…
Top-rated location
Guests rate location 9.3/10.
Pool on site
Cool off without leaving.
Guests loved it
Good location
Well reviewed
2,069 guest reviews.
Popular amenities
About Southernmost Inn Adult Exclusive
Luxurious Adults-Only Key West Resort
Heated Pools and Tropical Themes
Indulge in luxury at our adults-only Key West resort, just steps away from Duval Street. Enjoy relaxation in one of our 2 heated outdoor pools or unwind in the hot tub. Each uniquely themed room, equipped with air conditioning and a flat-screen TV, offers a tropical escape.
Fitness Center and Wine Hour
Stay active at our on-site fitness center or bask in the sun on our spacious outdoor patio and sun deck. Join us for a delightful wine and cheese happy hour, the perfect way to wind down after a day of exploring Key West's attractions.
Prime Location and Nearby Attractions
Good to know about Southernmost Inn Adult Exclusive
Check-in
04:00 PM
Check-out
11:00 AM
Pets
Not allowed
Children
Adults only
How Southernmost Inn Adult Exclusive's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
Southernmost Inn Adult Exclusive reviews
Very good
2,069 reviews · updated January 2026
Guests loved
- + Good location
- + Friendly staff
Worth noting
- – Cleanliness issues
- – Poor breakfast quality
Things to do near Southernmost Inn Adult Exclusive
525 United Street, Key West
Open in Google Maps ↗Southernmost Inn Adult Exclusive property amenities
Internet
- WiFi available
- Free WiFi
Pools, spa & fitness
- Swimming pool
- Hot tub/Jacuzzi
- Outdoor pool
- Heated pool
Food & drink
- Shared lounge/TV area
- Vending machine - snacks
- Sun loungers or beach chairs
Accessibility
- Facilities for disabled guests
- Wheelchair accessible
Things to do
- Terrace
- Garden
- Snorkelling
- Sun terrace
- Board games/puzzles
- Bike tours
Services & conveniences
- Luggage storage
- Fax/photocopying
- Tour desk
- Daily housekeeping
- Concierge service
Climate & comfort
- Non-smoking rooms
- Air conditioning
- Designated smoking area
More
- Fishing
- Cycling
- Diving
- Adult only
- Lower bathroom sink
- Higher level toilet
- Outdoor furniture
- Wine/champagne
- Sun umbrellas
- Fire extinguishers
- Smoke alarms
- Security alarm
- Key card access
- Happy hour
Southernmost Inn Adult Exclusive room amenities
Bedroom
- No rollaway/extra beds
- No cribs (infant beds)
- Bedsheets provided
- Wardrobe or closet
- Linen
- Sofa
- Safety deposit box
Bathroom
- Hair dryer
- Private bathroom
- Bathroom grab bars
- Portable bathtub seat
- Shower
- Toilet
Entertainment
- TV
Food & drink
- Refrigerator
- Kitchenette
Comfort
- Ceiling fan
- Air conditioning
- Fan
More
- Bottle of water
- Daily housekeeping
- Separate sitting area
- Low-height counters/sink
- Hardwood or parquet floors
- Alarm clock
- Seating Area
- Desk
Frequently asked questions about Southernmost Inn Adult Exclusive
What are the check-in and check-out times at Southernmost Inn Adult Exclusive?
Check-in starts at 04:00 PM and check-out is by 11:00 AM.
Does Southernmost Inn Adult Exclusive have WiFi?
WiFi is available at Southernmost Inn Adult Exclusive. Check your room's details for whether it's free or carries a charge.
Does Southernmost Inn Adult Exclusive have a pool?
Yes — Southernmost Inn Adult Exclusive has a swimming pool.
Do the rooms at Southernmost Inn Adult Exclusive have air conditioning?
Yes, rooms at Southernmost Inn Adult Exclusive have air conditioning.
Is Southernmost Inn Adult Exclusive wheelchair accessible?
Southernmost Inn Adult Exclusive offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is Southernmost Inn Adult Exclusive pet-friendly?
No, pets are not allowed at Southernmost Inn Adult Exclusive.
How far is Southernmost Inn Adult Exclusive from Honolulu airport (HNL)?
It's about 4785 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to Southernmost Inn Adult Exclusive?
The nearest is Lanikai Beach, about 4771 mi away (straight-line).
What is the cancellation policy at Southernmost Inn Adult Exclusive?
It depends on the rate you pick — many rooms at Southernmost Inn Adult Exclusive offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at Southernmost Inn Adult Exclusive?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
What guest services does Southernmost Inn Adult Exclusive offer?
Southernmost Inn Adult Exclusive offers services such as concierge, luggage storage.
Is Southernmost Inn Adult Exclusive a good place to stay?
Guests rate it 8.0/10 (Very good) across 2,069 reviews.
How does pricing work at Southernmost Inn Adult Exclusive on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
Southernmost Inn Adult Exclusive policies
Internet
WiFi is available in all areas and is free of charge.
Parking
No parking available.
Children and extra bed policy
Children are not allowed. You haven't added any cots. You haven't added any extra beds.
Pets
Pets are not allowed.
Groups
No special conditions apply for groups.
You need to know about Southernmost Inn Adult Exclusive
Parking is limited and is not guaranteed. All parking is sold on a first come first serve basis and cannot be reserved in advance. Please see the front desk upon arrival for availability. Parking is not available for boats, trailers, RVs, or oversize vehicles of any kind and will be towed at owner's expense.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. Please inform of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation. A deposit may be required at the property.
More hotels in Key West
Blue Marlin Motel
Key West
Silver Palms Inn & Historic Homes
Key West
Truman Hotel
Key West
Parrot Key Hotel & Villas
Key West
Wicker Guesthouse
Key West
The Capitana Key West
Key West
The Palms Hotel
Key West
El Patio Motel
Key West
Southwinds Motel
Key West
Ibis Bay Resort
Key West
Fairfield by Marriott Inn & Suites Key West at The Keys Collection
Key West
Beachside Resort & Residences
Key West