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

Find Family Hotels in Grassy Key, FL

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Check availability on Grassy Key Family Hotels

Tonight
Aug 26 - Aug 27
Tomorrow
Aug 27 - Aug 28
This weekend
Aug 28 - Aug 30
Next weekend
Sep 4 - Sep 6

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

Grassy Flats Resort & Beach Club
Marathon
₩197,679
₩288,707 total
includes taxes & fees
Sep 24 - Sep 25
Grassy Flats Resort & Beach Club
A table with breakfast items and a view of the beach.
A pathway leading to a beach with pink buildings and palm trees.
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.

2. Rainbow Bend Resort

Rainbow Bend Resort
Marathon
₩143,067
₩223,124 total
includes taxes & fees
Aug 27 - Aug 28
Rainbow Bend Resort
A bar area with a long counter, bar stools, and a view of the water.
A balcony with a view of a body of water, a pool, and outdoor seating.
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.

3. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
₩185,275
₩208,435 total
includes taxes & fees
Sep 1 - Sep 2
Fairfield Inn & Suites by Marriott Marathon Florida Keys
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 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.
₩131,530
₩147,971 total
includes taxes & fees
Aug 27 - Aug 28
Conch Key Fishing Lodge and Marina
A water fountain with a pirate ship design, surrounded by a pool and lounge chairs.
A covered outdoor area with a wooden deck, white railings, and a view of the ocean.
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.

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.
₩256,277
₩394,531 total
includes taxes & fees
Sep 23 - Sep 24
Hawks Cay Resort
A playground with slides and climbing structures.
A beach with a palm tree, clear blue water, and a bridge in the distance.
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.

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.
₩219,678
₩306,548 total
includes taxes & fees
Aug 27 - Aug 28
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 beach with a wooden pier, palm trees, and a clear blue sky.
An aerial view of a coastal area with a marina, several boats, and a variety of buildings including a large resort with a pool and landscaped areas.

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.
₩123,102
₩177,348 total
includes taxes & fees
Sep 1 - Sep 2
Captain Pips Marina & Hideaway
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 coastal property with multiple buildings, a wooden dock, and a clear view of the turquoise water.
A covered outdoor deck with a table and chairs, overlooking a body of water and trees.

8. Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean
Marathon
₩273,560
₩766,287 total
includes taxes & fees
Sep 8 - Sep 9
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 spacious living room with a wooden floor, a sofa, a TV, a cabinet, and a sliding glass door leading to a balcony.
A bathroom with a white toilet, a shower with a white tub, and a shelf with towels.
A compact living space with a kitchenette, dining area, and seating area.

9. Knight's Key Suites

Knight's Key Suites
Marathon
₩95,125
₩136,712 total
includes taxes & fees
Sep 1 - Sep 2
Knight's Key Suites
A marina with boats docked, a lighthouse, and a resort with outdoor seating.
An outdoor dining area with round tables, chairs, and string lights against a backdrop of palm trees and boats.
An outdoor dining area with tables and chairs, a pool, and a view of the sea and boats.
A bar area with a long counter, multiple bar stools, and a view of the marina with boats and palm trees.

10. Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Marathon
  • Create a fun-filled retreat where kids and adults thrive with oceanfront pools and bicycle adventures through tropical gardens.
₩202,794
₩280,134 total
includes taxes & fees
Sep 3 - Sep 4
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
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

Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina

10/10 Excellent
"Super simple place super great location and super cheap. Probably the best hotel option in the keys for a budget."
Brian 2-night trip
Posted less than an hour ago
Floating Sea Cove Resort & Marina
Kingsail Resort

Kingsail Resort

10/10 Excellent
"The hotel was clean and conveniently located. Pool was excellent but the water was very warm as would be expected in mid summer. The staff was great. Always helpful."
Todd 4-night trip
Posted 1 hour ago
Kingsail Resort
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent
"We love it we are definitely coming back"
Melly 3-night trip
Posted 12 hours ago
Tranquility Bay Beachfront Hotel and Resort
Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

8/10 Good
"IT WAS CLEAN AND NICE ENVIROMENT"
Julia 2-night trip
Posted 2 days ago
Coconut Cay Resort & Marina
Banana Bay Resort & Marina

Banana Bay Resort & Marina

8/10 Good
"Everything other then the pool was dirty. It was poorly maintained. Weird because I have stayed there before andcit has always been very clean."
Maydelin 1-night trip
Posted 2 days ago
Banana Bay Resort & Marina
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent
"Everything was perfect."
Donna 4-night trip
Posted 3 days ago
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Skipjack Resort & Marina

Skipjack Resort & Marina

10/10 Excellent
"Great spot"
Justin 2-night trip
Posted 5 days ago
Skipjack Resort & Marina

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