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

Find beach hotels in Grassy Key, FL from CA $89

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Check availability on Grassy Key Beach Hotel

Tonight
Sep 12 - Sep 13
Tomorrow
Sep 13 - Sep 14
Next weekend
Sep 18 - Sep 20
In two weeks
Sep 25 - Sep 27

Our top choices for Grassy Key beach hotels

1. Gulf View Waterfront Resort

Gulf View Waterfront Resort
Marathon
CA $132
CA $149 total
includes taxes & fees
Sep 13 - Sep 14
Gulf View Waterfront Resort

2. Rainbow Bend Resort

Rainbow Bend Resort
Marathon
CA $113
CA $190 total
includes taxes & fees
Sep 17 - Sep 18
Rainbow Bend Resort

3. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
Marathon
  • Escape to this oceanfront paradise with private beach access, water sports, and sun-soaked lounging spots by the sea.
CA $242
CA $339 total
includes taxes & fees
Oct 11 - Oct 12
Grassy Flats Resort & Beach Club

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
  • Escape to seaside bliss with pristine white sand beaches just minutes away and complimentary water activities at this waterfront retreat.
CA $186
CA $209 total
includes taxes & fees
Sep 27 - Sep 28
Fairfield Inn & Suites by Marriott Marathon Florida Keys

5. Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
Marathon
CA $180
CA $203 total
includes taxes & fees
Sep 27 - Sep 28
Hampton Inn Marathon - Florida Keys

6. Kingsail Resort

Kingsail Resort
Marathon
CA $102
CA $115 total
includes taxes & fees
Sep 17 - Sep 18
Kingsail Resort

7. Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina
Marathon
CA $60
CA $89 total
includes taxes & fees
Sep 16 - Sep 17
Floating Sea Cove Resort & Marina

8. Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
Marathon
  • Seaside adventures at your doorstep with complimentary kayaking, biking, and a marina just minutes from Sombrero Beach.
CA $108
CA $138 total
includes taxes & fees
Oct 1 - Oct 2
Coconut Cay Resort & Marina

9. Bonefish Bay Motel

Bonefish Bay Motel
Marathon
  • Soak up the sun at this waterfront escape, just minutes from the beach with a peaceful pool and complimentary kayaks.
CA $144
CA $173 total
includes taxes & fees
Sep 13 - Sep 14
Bonefish Bay Motel

10. Siesta Motel

Siesta Motel
Marathon
CA $102
CA $115 total
includes taxes & fees
Sep 18 - Sep 19
Siesta Motel
View all properties

Choose what matters most at beach hotels in Grassy Key

Pool
Breakfast included
4 stars
5 stars
All-inclusive

Find out more about Grassy Key

Grassy Key and its attractions for beach lovers

Grassy Key offers a delightful blend of natural beauty and marine adventures perfect for beach enthusiasts. Begin your exploration at the nearby Dolphin Research Center, where you can engage with playful dolphins and learn about marine conservation efforts. For a more tranquil experience, visit the stunning Sombrero Beach, known for its soft sand and crystal-clear waters, ideal for sunbathing or a family picnic. Snorkelling enthusiasts will revel in the vibrant underwater life at Looe Key Reef, just a short boat ride away, where colourful corals and tropical fish await discovery. For those who enjoy fishing, Grassy Key boasts superb opportunities, whether you're casting from shore or heading out on a charter. After a day of adventure, unwind at one of the charming beachfront hotels along the island, such as the Grassy Key Outpost, which offers easy access to both the beach and local attractions, ensuring a convenient and enjoyable stay. Here, families can relish in spacious rooms while soaking up the laid-back island atmosphere.

Find the best beach hotels and resorts in Grassy Key

For those dreaming of sun, sand, and sea, Grassy Key offers a selection of hotels that provide direct access to stunning beaches and a variety of aquatic adventures.Grassy Flats Resort & Beach Club

  • Why it's great for the ultimate beach vacation spot: Perfect for beach lovers, Grassy Flats Resort & Beach Club boasts an impressive guest review rating of 9.4, making it a top choice for those seeking a seaside escape. This resort features a private beach, water sports equipment, and beach amenities like sun loungers and umbrellas, ensuring guests have everything they need for a relaxing day by the water.
  • Other amenities: Guests can also enjoy an outdoor pool with poolside bar, an ocean-view restaurant, and convenient kayaking and sailing options right onsite. The resort offers well-equipped accommodations with kitchens, allowing for easy meal preparation. Additional features include free self-parking, electric car charging stations, and a concierge service to assist with local activities.
  • Nearby attractions: Curry Hammock State Park - 1.4 km, Dolphin Research Center - 1.2 km, Keys Cable Park - 1.8 km

Gulf View Waterfront Resort

  • Why it's great for the ultimate beach vacation spot: Gulf View Waterfront Resort, rated 8.6 by guests, is a fantastic option for those who love beach access and water sports. With its nearby the ocean and stunning views, this resort offers an ideal setting for a beach retreat.
  • Other amenities: Guests can take advantage of the outdoor pool, and enjoy kayaking and snorkelling nearby. The resort features air-conditioned accommodations with kitchen facilities, perfect for longer stays. Additional amenities include charcoal grills for outdoor cooking, self-parking options, and a dog exercise area, making it a comfortable spot for all types of travellers.
  • Nearby attractions: Curry Hammock State Park - 0.6 km, Dolphin Research Center - 0.4 km, Keys Cable Park - 0.9 km

Rainbow Bend Resort

  • Why it's great for the ultimate beach vacation spot: With a solid review rating of 8.2, Rainbow Bend Resort is ideal for beach enthusiasts. The hotel features a private beach location and an ocean-view restaurant, providing guests with picturesque views while they dine or relax along the shore.
  • Other amenities: Guests can unwind in the outdoor pool or hot tub, and enjoy water activities such as kayaking available onsite. Each room includes a kitchenette for added convenience, along with amenities like air conditioning and furnished patios. Additional offerings include daily housekeeping, late check-out options, and nearby golf opportunities for those looking to spend time on land.
  • Nearby attractions: Curry Hammock State Park - 2 km, Crawl Key - 1.8 km, Dolphin Research Center - 1.8 km

Top Grassy Key Hotel Reviews

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

8/10 Good
"Estuvo muy bien 👍 este viaje no fuimos a la piscina"
Adriana 2-night trip
Posted 10 hours ago
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent
"This was an absolute treasure to stay at. Clean, friendly, great food and drink, even beautiful grounds and landscaping. I highly recommend this place - I know if I go back to Key West I will 100% stay here. We thoroughly enjoyed ourselves."
Jim 4-night trip
Posted 13 hours ago
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent
"Beautiful view. Enjoyed it for a week❤️❤️❤️ would definitely visit again."
Daniel 4-night trip
Posted 1 day ago
Tranquility Bay Beachfront Hotel and Resort
Lime Tree Bay Resort

Lime Tree Bay Resort

10/10 Excellent
"Overall great experience. Will book again in the future"
Nicholas 3-night trip
Posted 1 day ago
Lime Tree Bay Resort
Banana Bay Resort & Marina

Banana Bay Resort & Marina

10/10 Excellent
"Me encantó todo es muy privada es baatante alejada gets es para relajarse y pueden llevar a sus mascotas les encantará solo que lleven secadora no hay puesta en los baños un detalle que gustaría a todos y pues hasta te prestan bicicletas para ejercitar un poco"
Maidelin 2-night trip
Posted 2 days ago
Banana Bay Resort & Marina
Skipjack Resort & Marina

Skipjack Resort & Marina

10/10 Excellent
"Great spot"
Justin 2-night trip
Posted 3 weeks ago
Skipjack Resort & Marina

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