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, (1,008 reviews)
The price is ₩289,262
₩446,891 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 ₩297,705
₩415,169 total
includes taxes & fees
Nov 9 - Nov 10
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

Lime Tree Bay Resort

Lime Tree Bay Resort

10/10 Excellent
"Staff at the front desk was extremely helpful. We were allowed an early check in. The location was excellent for us and the on site restaurant was very convenient. Also, the pool was very nice."
Craig 3-night trip
Posted 2 hours ago
Lime Tree Bay Resort