The Best Family Hotels in Grassy Key, FL from AED 244 in 2026 | Expedia

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Check availability on Grassy Key Family Hotels

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16 Oct - 18 Oct

Our top choices for Grassy Key family-friendly hotels

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

An outdoor dining area with thatched roof, wooden tables, and bar stools, overlooking the ocean.

A pool area with palm trees and a view of the ocean.

A wooden deck with a white railing, a bench, and a table.

1. Grassy Flats Resort & Beach Club

Marathon

AED 740

AED 1,009 total

includes taxes & fees

2 Nov - 3 Nov

A table with breakfast items and a view of the beach.

A hotel corridor with a view of the beach, palm trees, and outdoor seating.

A beach with lounge chairs and umbrellas, palm trees, and a building with balconies.

A wooden deck with two chairs and a table, overlooking a beach with palm trees and the ocean.

2. Rainbow Bend Resort

Marathon

AED 380

AED 593 total

includes taxes & fees

5 Oct - 6 Oct

A tropical resort with a swimming pool, palm trees, and a view of the ocean.

A kitchen with white cabinets, a microwave, and a dining area with a glass table and white chairs.

An aerial view of a resort with a swimming pool, palm trees, and a beach area.

A beach view with palm trees, a hammock, and a chair by the water.

3. Gulf View Waterfront Resort

Marathon

AED 345

AED 388 total

includes taxes & fees

5 Oct - 6 Oct

A bar area with a long counter, bar stools, and a view of the water.

A waterfront property with a large building, a smaller structure with a thatched roof, and several boats docked.

An outdoor dining area with tables and chairs, overlooking a body of water.

A balcony with a view of the ocean, a round table, and two chairs.

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Marathon

AED 493

AED 554 total

includes taxes & fees

25 Oct - 26 Oct

A water fountain with a pirate ship design, surrounded by a pool and lounge chairs.

An aerial view of a coastal resort with multiple white buildings, a clear turquoise sea, and lush greenery.

A pathway leading to a pool area with palm trees and a sunset view.

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

5. Hawks Cay Resort

Marathon

Families splash into island fun at this beachside resort with five outdoor pools and a children's club.

AED 741

AED 1,116 total

includes taxes & fees

11 Oct - 12 Oct

A wooden dock leading to a row of boats, with a thatched-roof building and palm trees in the background.

An aerial view of a resort with a swimming pool, lounge area, and palm trees.

Two bicycles parked on a sandy beach with the ocean in the background.

A covered outdoor seating area with tables and chairs, overlooking a body of water and a distant shoreline.

6. Bonefish Bay Motel

Marathon

AED 384

AED 432 total

includes taxes & fees

18 Oct - 19 Oct

A playground with slides and climbing structures.

A beach with a palm tree, clear blue water, and a bridge in the distance.

A covered outdoor seating area with a view of the ocean, a small table, and two chairs with cushions.

A poolside area with lounge chairs and umbrellas, overlooking a clear blue sea.

7. Glunz Ocean Beach Hotel & Resort

Key Colony Beach

Family-friendly private beach paradise offers 2 pools, bicycles, kayaking, and exclusive beachfront fun for all ages.

AED 540

AED 765 total

includes taxes & fees

5 Oct - 6 Oct

A beachfront property with a white balcony, palm trees, and a sandy beach.

A beach with clear blue water, a palm tree, and rocky outcrops.

A hotel room with a bed, a TV, a balcony with a view of the sea, and a table with chairs.

A pool area with lounge chairs, a wooden deck, and a view of the ocean.

8. Conch Key Fishing Lodge and Marina

Marathon

Family-friendly fishing lodge with a private beach and outdoor pool provides a perfect coastal escape for all ages.

AED 447

AED 503 total

includes taxes & fees

5 Oct - 6 Oct

View all properties

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

Breakfast included

Pool

All-inclusive

4 stars

5 stars

Top Grassy Key Hotel Reviews

Lime Tree Bay Resort

Lime Tree Bay Resort

8/10 Good

"Excelente"

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent

"We had a great stay. Everything was clean and comfortable."

Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

10/10 Excellent

"Decent Mini golf and restaurant/bar on property and free kayaking across the bay full of nature like a nursery for all the upcoming sealife families, superior water quality and views. Not to mention the pool and the rental boats for exploring the islands and restaurants, a real hidden gem and a piece of paradise..."

Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent

"Wonderful!"

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