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

Find Family Hotels in Grassy Key, FL from CA $115

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Check availability on Grassy Key Family Hotels

Our top choices for Grassy Key family-friendly hotels

A wooden deck with a pool and chairs overlooking a beach with palm trees.

1. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
4.0 star property
Marathon
9.4 out of 10, Exceptional, (505 reviews)
"Loved everything about this place!"
United States
Amanda
The price is CA $261
CA $362 total
includes taxes & fees
Dec 13 - Dec 14
Grassy Flats Resort & Beach Club
A tropical resort with a swimming pool, palm trees, and a view of the ocean.

2. Gulf View Waterfront Resort

Gulf View Waterfront Resort
2.5 star property
Marathon
8.4 out of 10, Very good, (645 reviews)
"The stay was amazing. The staff was extremely friendly and helpful"
United States
Ed
The price is CA $125
CA $141 total
includes taxes & fees
Nov 15 - Nov 16
Gulf View Waterfront Resort
A table with breakfast items and a view of the beach.

3. Rainbow Bend Resort

Rainbow Bend Resort
2.5 star property
Marathon
8.2 out of 10, Very good, (1,010 reviews)
"This is a great place to"
United States
Ariel
The price is CA $147
CA $229 total
includes taxes & fees
Nov 15 - Nov 16
Rainbow Bend Resort
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.
View all properties

Choose what matters most at family-friendly hotels in Grassy Key

Breakfast included
Pool

Top Grassy Key Hotel Reviews

Lime Tree Bay Resort

Lime Tree Bay Resort

10/10 Excellent
"EXCELLENT!"
MARIO 4-night trip
Posted 6 hours ago
Lime Tree Bay Resort

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