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

Family Hotels & Resorts in Grassy Key from AU$139

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Check availability on Grassy Key Family Hotels

Tonight
24 Sept - 25 Sept
Tomorrow
25 Sept - 26 Sept
This weekend
25 Sept - 27 Sept
Next weekend
2 Oct - 4 Oct

Our top choices for Grassy Key family-friendly hotels

A wooden deck with a pool and chairs overlooking a beach with palm trees.
A wooden deck with a white railing, a bench, and a table.
An outdoor dining area with thatched roof, wooden tables, and bar stools, overlooking the ocean.
A beach with a wooden walkway leading to the water, palm trees, and a clear sky.

1. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
Marathon
AU$348
includes taxes & fees
25 Oct - 26 Oct
Grassy Flats Resort & Beach Club
A table with breakfast items and a view of the beach.
A beach with lounge chairs and umbrellas, palm trees, and a building with balconies.
A hotel corridor with a view of the beach, palm trees, and outdoor seating.
A pathway leading to a beach with pink buildings and palm trees.

2. Rainbow Bend Resort

Rainbow Bend Resort
Marathon
AU$227
includes taxes & fees
27 Sept - 28 Sept
Rainbow Bend Resort
A bar area with a long counter, bar stools, and a view of the water.
An outdoor dining area with tables and chairs, overlooking a body of water.
A waterfront property with a large building, a smaller structure with a thatched roof, and several boats docked.
A balcony with a view of the ocean, a round table, and two chairs.

3. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
AU$212
includes taxes & fees
4 Oct - 5 Oct
Fairfield Inn & Suites by Marriott Marathon Florida Keys
A beachfront property with a white balcony, palm trees, and a sandy beach.
A hotel room with a bed, a TV, a balcony with a view of the sea, and a table with chairs.
A beach with clear blue water, a palm tree, and rocky outcrops.
A sunset view with palm trees and a wooden deck with lounge chairs.

4. Conch Key Fishing Lodge and Marina

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.
AU$156
includes taxes & fees
29 Sept - 30 Sept
Conch Key Fishing Lodge and Marina
A water fountain with a pirate ship design, surrounded by a pool and lounge chairs.
A pathway leading to a pool area with palm trees and a sunset view.
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.

5. Hawks Cay Resort

Hawks Cay Resort
Marathon
  • Families splash into island fun at this beachside resort with five outdoor pools and a children's club.
AU$401
includes taxes & fees
5 Oct - 6 Oct
Hawks Cay Resort
A playground with slides and climbing structures.
A poolside area with lounge chairs and umbrellas, overlooking a clear blue sea.
A covered outdoor seating area with a view of the ocean, a small table, and two chairs with cushions.
A spacious living area with a view of the ocean, a balcony with a pool, and a staircase leading to another level.

6. Glunz Ocean Beach Hotel & Resort

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.
AU$291
includes taxes & fees
29 Sept - 30 Sept
Glunz Ocean Beach Hotel & Resort
A street view with colorful houses, a clear sky, and a paved road.
A waterfront dock with boats and a sunset.
A room with a wooden table and chairs, a sliding glass door leading to a balcony, and a blue cooler on the floor.
A beach with a wooden pier, palm trees, and a clear blue sky.

7. Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway
Marathon
  • Family paradise offers outdoor pool, marina access, free bikes, and endless water activities at coastal haven.
AU$186
includes taxes & fees
27 Sept - 28 Sept
Captain Pips Marina & Hideaway
An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.
A bar area with wooden chairs, a bar counter, and a variety of bottles and glasses.
A beach with white chairs and kayaks, palm trees, and a clear view of the ocean.

8. Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa
Marathon
  • Discover a family beach paradise with five pools, water sports, and complimentary games for kids of all ages at this resort oasis.
AU$375
includes taxes & fees
27 Sept - 28 Sept
Isla Bella Beach Resort & Spa
A bedroom with a bed, a nightstand, a mirror, a window with blinds, and a wall with a framed picture.
A kitchen with granite countertops, white vases, and a view of the ocean through large windows.
A covered outdoor area with a view of a lake, white wicker furniture, and a white railing.
A coastal property with multiple buildings, a wooden dock, and a clear view of the turquoise water.

9. Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean
Marathon
AU$780
includes taxes & fees
4 Oct - 5 Oct
Village at Hawks Cay Villas by KeysCaribbean
A neatly made bed with a grey and white duvet, a wooden headboard, and a bedside table with a lamp and remote control.
A bathroom with a white toilet, a shower with a white tub, and a shelf with towels.
A spacious living room with a wooden floor, a sofa, a TV, a cabinet, and a sliding glass door leading to a balcony.
A kitchen with wooden cabinets, a stainless steel refrigerator, a granite countertop, a sink, a microwave, a stove, and a clock.

10. Knight's Key Suites

Knight's Key Suites
Marathon
AU$139
includes taxes & fees
27 Sept - 28 Sept
Knight's Key Suites
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

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent
"Great resort, restaurant and bar!"
Rick 3-night trip
Posted 12 hours ago
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

10/10 Excellent
"Very clean, helpful front desk staff."
Donald 1-night trip
Posted 13 hours ago
Coconut Cay Resort & Marina
Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

8/10 Good
"Close to restaurant Pool was nice Docks out back were great"
Melissa 2-night trip
Posted 16 hours ago
Captain Pips Marina & Hideaway
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

8/10 Good
"Great location, if you wanted to, you could stay on property and not have to leave. Great food and staff."
RON 4-night trip
Posted 1 day ago
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Kingsail Resort

Kingsail Resort

10/10 Excellent
"The room was very clean and spacious. The staff were very pleasant and helpful. The complimentary coffee at the dock every morning was a very nice touch. And the free kayak experience was great. We enjoyed our stay very much."
Louis 3-night trip
Posted 2 days ago
Kingsail Resort
Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

10/10 Excellent
"We had a good time"
melinda 5-night trip
Posted 3 days ago
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Hawks Cay Resort

Hawks Cay Resort

8/10 Good
"The village we were assigned has roaches and the main bedroom has the pain from the felling peeling which could be a hazard. Also, the water park that was supposed to be completed on September has a delay and that was the main reason a reserve this hotel."
Miladis 2-night trip
Posted 3 days ago
Hawks Cay Resort
Skipjack Resort & Marina

Skipjack Resort & Marina

10/10 Excellent
"Great spot"
Justin 2-night trip
Posted 1 month ago
Skipjack Resort & Marina

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