Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club A boutique Resort & Beach Club, thoughtfully operated in Grassy Key, FL.
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Mezcal and tequila meet passionfruit, fresh lime, orange, agave, and a slow build of habanero heat. Served ice cold for ...
07/25/2026

Mezcal and tequila meet passionfruit, fresh lime, orange, agave, and a slow build of habanero heat. Served ice cold for National Mezcalita Day⁠
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Find it today at Bales Away or the Rhum House, here at Grassy Flats 🍹⁠
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Grab a coffee or load up on fresh catch, and walk it right back to your room. That's the perk of having Grassy Key Land ...
07/25/2026

Grab a coffee or load up on fresh catch, and walk it right back to your room.

That's the perk of having Grassy Key Land & Sea Market right on property.

It's the original social network around here, and trading tips with the locals (plus grabbing today's lunch) is just a few steps from wherever you're staying on our resort.

Live like a local. Swipe through a few of our favorite finds 🌴

07/22/2026

Whether you’re a morning person, afternoon person or foodie person.
Grassy Flats works for all three.

When at the rhum house.
07/16/2026

When at the rhum house.

Summer is hardly summer without a pool to retreat to. Luckily, that feeling lasts all year long on Grassy Key 🌴☀️💦 ...
07/14/2026

Summer is hardly summer without a pool to retreat to. Luckily, that feeling lasts all year long on Grassy Key 🌴☀️💦

Everyone starts somewhere.⁠⁠We'll handle the teaching. You handle the fun 🤙
07/10/2026

Everyone starts somewhere.⁠
⁠
We'll handle the teaching. You handle the fun 🤙

Stay where the day starts with the sunrise and ends on the water.The Galleon Suite.
07/08/2026

Stay where the day starts with the sunrise and ends on the water.

The Galleon Suite.

Hook it & we'll cook it 🎣🍽️Start the day on a sunrise charter. End it with your catch at the Rhum House.
07/06/2026

Hook it & we'll cook it 🎣🍽️

Start the day on a sunrise charter. End it with your catch at the Rhum House.

Stars, stripes, and Keys 🌴Happy Fourth of July from Grassy Flats 🇺🇸
07/04/2026

Stars, stripes, and Keys 🌴

Happy Fourth of July from Grassy Flats 🇺🇸

Address

58182 Overseas Highway
Marathon, FL
33050

Opening Hours

Monday 7am - 9pm
Tuesday 7am - 9pm
Wednesday 7am - 9pm
Thursday 7am - 9pm
Friday 7am - 9pm
Saturday 7am - 9pm
Sunday 7am - 9pm

Telephone

+13059984590

Website

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