
We are closed for Maintenance & Staff Vacation until October 6th at 4pm

Castaway Waterfront Restaurant & Sushi Bar
The Freshest Seafood, Amazing Sushi, 32 Beers on Tap and a Whole Lot More.. Seriously! What more could you ask for!
Book Now – Beat the Crowd!

Open Monday to Friday – from 11am to close. Saturday & Sunday 10am to close. Breakfast is served until 2pm everyday.
HAPPY HOUR runs from 1-5, showcasing items from both sushi and seafood menus, draft specials and more!
Fresh Ingredients, Tasty Meals
Enjoy some of the best tasting meals in the keys. Check out our menus below and join us for the fun.
The Castaway was originally built in 1951 and became known as the place to get beer and shrimp—steamed in beer, of course. Back then, shrimp boats were tied up just a stone’s throw from the restaurant, and if you ever met a shrimper, then you already know: those boys could drink some beer.
In 1999, John sailed into Marathon, Florida, finishing a voyage that began in Los Angeles. He bought the restaurant and started a whole new adventure. Oh yeah—he also quit his job, sailed the boat, and moved to the fabulous Florida Keys.
Now, decades later, The Castaway is busy again—this time with an expanded menu featuring all the “S’s”: Seafood, Steaks, Sushi, and of course Spirits… and as of today, 32 BEERS ON TAP.
We offer indoor and outdoor waterfront seating, and we serve breakfast, sushi and a diverse menu from burgers to lobster Mac and cheese seven days a week.
So if you’re hungry, thirsty, or just want to talk fishing with a Captain, stop in and see us.
We’re located at MM 48, at the end of 15th Street, Oceanside in Marathon.
Reservations are always accepted.
BRUNCH 11 AM – 2 PM Weekdays and 10AM Weekends
HAPPY HOUR 1PM – 5 PM
SUSHI 12PM-Close
KITCHEN 11AM-
Close Weekdays
10AM-Close Weekends
We risk everything to bring you fresh fish!
Excellent Sushi
Voted the best sushi in Marathon many years running! Our sushi is prepared with the freshest ingredients by great sushi chefs. Check out our extensive sushi menu and stop by to experience it.
Great Staff
The staff here at Castaway enjoy waiting on everyone and by everyone we mean from the locals to vacationers from around the world! Stop by and enjoy our great food and the great people that will wait on you.
Incredible Dishes
Many of our incredible creations can only be found at Castaway. We have amazing chefs and prep staff that go above and beyond when it comes to creating great meals that we are proud to serve.
Fresh Ingredients
We pride ourselves in creating great dishes using the freshest ingredients. Our customers come back again and again because they know they will always have a great tasty meal made from fresh ingredients.
Great Variety
Whether you want to sample our popular appetizers or feast on our many large portion dinners you are sure to be happy with your decision. Since the 1950’s Castaway has been helping people make great decisions!
Comfort Food
If you’re looking for the best comfort food in the Florida Key look no further than Castaway. Our homestyle creations along with our 54 beers on tap will surely meet everyone’s definition of comfort food.
What People are Saying
“Saw Manatees!!!”
“We had two amazing meals here. Killer sushi. The staff, especially Tami, could not have been more kind and welcoming. Saw a bunch of manatees out back, which was really cool. Great food and good vibes.”
Jesse R
“Very Laid-Back”
“A local Marathon resident recommended Castaway to us…. And we’re glad we went. They ordered the conch fritter appetizer, blackened chicken Caesar salad, snapper sandwich and multiple slices of key lime pie. The food was excellent and came out piping hot.”
Greg R
“Love This Place!”
“Amazing, love this place. I live in Delaware and I really appreciated the welcome my Mom and I received.. first time to this restaurant and we will be returning for sure. Wanda was our server and what can I say “GREAT “ sums it up…..”
Lisa G
“Coming Back!”
“We’ve eaten at Castaways twice. Once for happy hour, and then for breakfast. Both times the food was very good. Who doesn’t love inexpensive hot wings? Breakfast was also terrific. I recommend their house made sausage patties. Strong coffee!”
Jennifer G
Best Happy Hour on Marathon!
Stop by and see why we constantly hear that we have the best happy our on Marathon. Great drink specials, fabulous food specials and an incredible island style atmosphere that we have been perfecting for decades!
Castaway in the News!
David Lang Gourmet Food Trip Florida Keys
Hi John: Here's the message from David Lang, whom you generously hosted for lunch back in January. He really enjoyed meeting you and dining at with you! Thank you again for your time and generosity. Bests, Laura Here's his message again: Hope you are well! Please find...
Luxury Blooms In The Florida Keys Features Castaway
Luxury Travel Advisors recently wrote and article called Luxury Blooms In The Florida Keys. Castaway restaurant was featured in it. Although it was at the end of the article they certainly saved the best for last! Here is the excerpt: "For dinner, have lionfish sushi...
Hours of Operation
Open Monday, Tuesday, Wednesday, Thursday, Friday
11 am – Close
Sat & Sun
10 am – Close
Breakfast: Open – 2 PM
Kitchen 11 AM – Close
Sushi 12 PM – Close
Daily Happy Hour
1 – 5 PM
Contact Us
Don’t be shy. Let us know if you have any questions!

