The Lagoon on Grassy Key

The Lagoon on Grassy Key The Lagoon on Grassy Key is an Island Style Marketplace, Shop, Eat, Play, Vibe. The Lagoon on Grassy Key

10/19/2025

Last weekend the Lagoon on Grassy Key transformed into the an open water cinema unlike any other. 🎬 Movie Magic met the water for JAWS suspense in every splash. An unforgettable night under the stars and the thrill of cinema beneath the surface. 🌊🦈

Thank you to the for helping make an awesome vision come to reality.

Stay tuned for the next one!

10/09/2025

JAWS is coming this Saturday to the Lagoon on Grassy Key! 🦈 Come on out and enjoy a free float in movie 🎥

A few things to remember…

👍 Bring your coast guard approved life jacket- Type I, II, III and worn on your person. Cartridge PFDs are not accepted. Limited PFDs will be available for rental.

🌟 Bring your float, your lounge chair, your towels and blankets and get comfy!

🧺 Picnic tables and chairs are available first come first serve basis. We are open all day!

🦩Limited cabanas are available for rental. Please give us a call if you’d like to reserve one today! 305-414-8245

❌ NO OUTSIDE FOOD AND DRINK ALLOWED. will be open for food, beverages, popcorn, and concessions.

🦈 SEE YOU SATURDAY!

10/07/2025

Getting ready for Saturday night! 🦈

Who's excited for Float in Movie Night - Jaws Viewing at The Lagoon on Grassy Key ?!? 🦈

We're OPEN again and we're coming at you with a bang!!! 🦈 Get ready, Keys locals and visitors — JAWS is coming to Marath...
10/06/2025

We're OPEN again and we're coming at you with a bang!!!

🦈 Get ready, Keys locals and visitors — JAWS is coming to Marathon for its 50th Anniversary Float-In Movie Event of the Season!

On October 11th, with the help of the City of Marathon, The Lagoon on Grassy Key will transform into an open-water movie theater for a night of thrills, community, and classic cinema under the stars. Whether you’re a JAWS superfan, a film buff, or just love the idea of floating under the Florida Keys stars with friends and a good scare — this event is for you. 🌟

Come one out and visit Keys Cable Park, Bongos Botanical Beer Garden, The Rhum Runner Aquapark, and The Saloon Surf Shoppe! 🍻

Float-In Movie Night at The Lagoon on Grassy KeyOctober 11th | 5:00 PM | The Lagoon on Grassy Key | Marathon, Florida KeysGet ready, Keys locals and visitors — JAWS is coming to Marathon for its 50th Anniversary Float-In Movie Event of the Season!On October 11th, with the help of the City of Marat...

We're on the top Best Beer Gardens in America! 🍻 Lets all raise a stein to Bongos Botanical Beer Garden this October. Ok...
09/18/2025

We're on the top Best Beer Gardens in America! 🍻 Lets all raise a stein to Bongos Botanical Beer Garden this October. Oktoberfest Event coming soon! 🎃

Toast to a German biergarten experience at these modern day beer gardens at breweries and hop gardens from Washington state to Washington, D.C. Here's where to share beers al fresco around Oktoberfest season and beyond, at communal tables, surrounded by greenery, games, and more.

New time for paddle and pint! 🍻 Don’t miss out on meeting fellow paddlers and learn paddle technique!We will see you at ...
06/23/2025

New time for paddle and pint! 🍻 Don’t miss out on meeting fellow paddlers and learn paddle technique!

We will see you at 5:30pm on Thursday!

Missed Paddle + Pint last week? No problem it happens every week! Join us this Thursday for another Paddle and Pint at t...
06/17/2025

Missed Paddle + Pint last week? No problem it happens every week!

Join us this Thursday for another Paddle and Pint at the Lagoon! Meet fellow paddlers, learn something new, have fun with us!

Ladies…Ready to shred in your zone? This is your space to learn, try something new, and cheer each other on!Whether you’...
06/10/2025

Ladies…Ready to shred in your zone? This is your space to learn, try something new, and cheer each other on!

Whether you’re just getting started or leveling up - we’ve got you 🩵

Womens Wake Wednesday every week!

$35 4-7pm

☀️

Cheers to Red White & Blue! 🇺🇸 Join us for a sunny, sippin’, grillin’ good time under the palms! 🌴 Memorial Day Weekend ...
05/23/2025

Cheers to Red White & Blue! 🇺🇸

Join us for a sunny, sippin’, grillin’ good time under the palms! 🌴 Memorial Day Weekend specials all weekend long!

MEMORIAL DAY PLATTER $18 - Choice of Bratwurst, Rack o’ Ribs, BBQ Chicken and choice of two sides: Potato Salad, Pasta Salad, Watermelon Salad, Coleslaw, Fries, Corn on the Cob

COWBOY BURGER $18
Onion Rings, BBQ Sauce, American Cheese, LTO

ALL AMERICAN OMELETTE
Bacon, Egg, Cheese with Tator Tots

Live Music
Saturday 🎶
Sunday 🎶

Come on out to Bongos and celebrate with us today! 🎉
05/05/2025

Come on out to Bongos and celebrate with us today! 🎉

See you tomorrow!
04/19/2025

See you tomorrow!

Address

59300 Overseas Highway
Marathon, FL
33050

Opening Hours

Monday 10am - 6pm
Wednesday 10am - 6pm
Thursday 11am - 6pm
Friday 11am - 6pm
Saturday 11am - 6pm
Sunday 10am - 6pm

Telephone

(305) 414-8245

Alerts

Be the first to know and let us send you an email when The Lagoon on Grassy Key posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share