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A palm tree on the beach at Grassy Flats beachfront hotel in the Florida Keys.

Special Offers

Take advantage of our exclusive special offers at Grassy Flats, designed to make your tropical getaway even more memorable. Whether you're seeking a peaceful retreat or an adventure-filled escape, we’ve got discounts and packages tailored just for you. Enjoy stunning ocean views, top-notch amenities, and unforgettable experiences—all while saving! Be sure to check our offers page regularly for new promotions and limited-time deals. Your perfect vacation awaits!

Full Moon Party at Grassy Flats Resort in the Florida Keys.

Full Moon Party: 
Sunday Night Free

Stay Friday and Saturday and get Sunday night FREE when you book your Full Moon weekend stay in our Conch House suites. 

Grab some friends and come celebrate the Full Moon with us Grassy Key style! Resort guests get free admission to the festivities.

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Valid for stays December 13 - 16, 2024.​

Dine & Unwind

Book your stay and enjoy a $50 dining credit per night to use at any of our on-site dining locations! 

Enjoy the best of Grassy Flats and use your credit at The Rhum House, The Palm Deck, or Bales Away. 

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Limited-time offer only available on stays through December 20, 2024!

Smoked Pork Belly at The Rhum House in Marathon, Florida.
Hotel king room with ocean view in the Florida Keys.

Season's Savings: 6th Night Free

Escape to paradise this holiday season at Grassy Flats!

Book a 6-night stay and enjoy a complimentary night on us—giving you more time for soaking up sunshine, relaxation, and holiday cheer. ​

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Valid any 6 consecutive nights 12/22/24 - 01/04/25.

Returning Guests

Welcome back, Grassy Flats family!

As a thank you for staying with us, all of our returning guests get 10% off future stays. Just give us a call to book and we’ll take care of the rest. We can’t wait to see you again!

An aperol spritz on the Palm Deck rooftop bar in Marathon, Florida.
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