A dolphin swimming near a wooden dock and a tree branch in the water.

Find Luxury Hotels in Grassy Key, FL

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Check availability on Grassy Key Luxury Hotels

This weekend
Oct 30 - Nov 1
Next weekend
Nov 6 - Nov 8

Our top choices for Grassy Key luxury hotels

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

1. Hawks Cay Resort

Hawks Cay Resort
4.0 star property
Marathon
8.2 out of 10, Very good, (1,000 reviews)
The price is ₩291,957
₩451,055 total
includes taxes & fees
Nov 15 - Nov 16
Hawks Cay Resort
An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.

2. Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa
5.0 star property
Marathon
9.2 out of 10, Wonderful, (1,298 reviews)
  • cleanliness
    Indulge in beachfront serenity with 5 outdoor pools, full-service spa, and private balconies overlooking the Florida Keys coast.
The price is ₩293,445
₩410,883 total
includes taxes & fees
Oct 31 - Nov 1
Isla Bella Beach Resort & Spa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Top Grassy Key Hotel Reviews

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent
"We wish we had booked an extra night here. This hotel is great, lots of amenities and big clean rooms. Bathroom had a great layout and big shower. Breakfast was very good, lots of options and very accommodating for any necessary amendments."
Kristina 1-night trip
Posted 9 hours ago
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton