The Best Resorts & Hotels with Spas in Duck Key, FL from NT$6,390 in 2026 | Expedia

An aerial view of a coastal town with clear blue waters, a marina, and a long pier extending into the sea.

Check availability on Duck Key Resorts & Hotels with Spas

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Sep 11 - Sep 13

Next weekend

Sep 18 - Sep 20

Our top choices for Duck Key hotels with a spa

A spa room with three reclining chairs, a wall with spherical decorations, and a staircase.

A pool area with lounge chairs and umbrellas, surrounded by palm trees.

A modern living room with a balcony overlooking the sea, furnished with a sofa, chairs, and a dining table.

A covered outdoor area with a wooden deck, white railings, and a view of the ocean.

1. Hawks Cay Resort

Marathon

Revitalize with luxurious treatments at this waterfront sanctuary featuring 8 spa rooms, sauna, and hot tub escapes.

NT$5,846

NT$9,000 total

includes taxes & fees

Sep 28 - Sep 29

A spa room with three lounge chairs, a wall of decorative buttons, and a window with a view.

A modern living room with a sofa, chairs, a dining table, a TV, and a view of the ocean.

A resort pool with palm trees and lounge chairs, surrounded by a beachfront.

An aerial view of a resort island with a large building, a swimming pool, and a boat docked nearby.

2. Villas At Hawks Cay Resort

Marathon

NT$11,957

NT$15,404 total

includes taxes & fees

Sep 13 - Sep 14

A modern, well-organized room with a white sofa, a white chair, a gold lamp, and a white bookshelf filled with various items.

A beach with white chairs and kayaks, palm trees, and a clear view of the ocean.

An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.

3. Isla Bella Beach Resort & Spa

Marathon

Restore serenity at this beachfront hotel with 5 tranquil spa treatment rooms and multiple outdoor pools overlooking stunning ocean views.

NT$6,098

NT$8,733 total

includes taxes & fees

Sep 10 - Sep 11

A modern interior with a round wooden table, glass-top reception desk, and a wall with a textured pattern.

An outdoor dining area with tables and chairs, a pool, and a view of the sea and boats.

A room with two sofas, a round coffee table, and a small side table with a vase.

A bar area with a long counter, multiple bar stools, and a view of the marina with boats and palm trees.

4. Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Marathon

Rejuvenate at this waterfront resort's luxurious Ocean Spa with specialized massages in serene rooms.

NT$4,626

NT$6,390 total

includes taxes & fees

Sep 27 - Sep 28

A swimming pool surrounded by palm trees and lounge chairs.

A covered deck with two Adirondack chairs facing a beach with palm trees and the ocean.

An aerial view of a resort with a central swimming pool, surrounded by lush greenery and palm trees, with a view of the ocean.

A wooden deck with blue chairs overlooking a beach with palm trees and the ocean.

5. Tranquility Bay Beachfront Hotel and Resort

Marathon

Rejuvenate your spirit at this waterfront sanctuary where serene spa treatments complement 3 sparkling pools.

NT$6,026

NT$8,797 total

includes taxes & fees

Sep 29 - Sep 30

View all properties

Choose what matters most at spa hotels in Duck Key

Pool

Breakfast included

Hot tub

4 stars

5 stars

Top Duck Key Hotel Reviews

Banana Bay Resort & Marina

Banana Bay Resort & Marina

10/10 Excellent

"Awesome"

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

10/10 Excellent

"A quiet retreat with the charm of the keys. First time ever visiting the Florida keys, and it did not disappoint . Thank you for the hospitality and the amazing treatment. I will definitely think of you guys whenever I return."

Lime Tree Bay Resort

Lime Tree Bay Resort

10/10 Excellent

"Amazing !! 💯 recommend. Clean room, excellent location and ocean view. I love this place !!"

Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent

"We loved the place"

Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean

10/10 Excellent

"Todo 10/10"

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