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Florida Keys restaurants & nightlife scene
KeysCompass categoryRestaurants & Nightlife

Restaurants & Nightlife · Marathon

Castaway Waterfront Restaurant & Sushi Bar

Waterfront restaurant and sushi bar at 1406 Ocean View Avenue in Marathon, at MM 48 oceanside at the end of 15th Street. The operator says the building dates to 1951, when it was known for beer and shrimp steamed in beer, and that owner John Mirabella bought it in 1999. Today the menu covers seafood, steaks and sushi, from burgers to lobster mac and cheese, with breakfast and indoor and outdoor waterfront seating. Castaway was featured on Diners, Drive-ins and Dives.

Check menu & current hours ↗Open map ↗

Plan your stop

Useful details

Before you go

Open 11 a.m. to close on weekdays and 10 a.m. to close on weekends, according to the operator, with breakfast until 2 p.m., sushi from noon and happy hour from 1 to 5 p.m. daily. Reservations are accepted and walk-ins are welcome; the operator suggests booking dinner a day or two ahead. Confirm hours on https://castawayfloridakeys.com/.

Before you choose a meal

Current menu and hours

Menus, daily specials, prices and kitchen hours can change. Use the official business website to check today’s details before making a special trip.

Check menu & current hours ↗

On Marathon, at MM 47–60

Castaway Waterfront Restaurant & Sushi Bar sits in Marathon (Middle Keys, MM 47–60). The service hub of the Middle Keys, with an airport, hospital, marinas, boat ramps and plenty of dining. This listing is for a meal that fits the route instead of an extra hour on U.S. 1.

Other restaurants & nightlife listings currently published on Marathon include Barracuda Grill, Burdines Waterfront Marina, Butterfly Café. Compare them on the island or category hub rather than assuming this listing is the only option.

What this record includes

Directory category
Restaurants & Nightlife
Island area
Marathon (Middle Keys, MM 47–60)
Mapped as
restaurants & nightlife
Published address
1406 Ocean View Ave, Marathon, FL 33050
Published phone
305-743-6247
Official website on file
Yes — confirm details there
Cuisine tags
Seafood, American & Keys Classics, Asian, Breakfast & Brunch, Bars & Nightlife, Fast Food & Casual
Mapped or source amenities
Waterfront dining, Sushi bar, Boot Key Harbor location
Source
Castaway Waterfront Restaurant & Sushi Bar official website

Confirm before you go

  • Current hours, closures, fees and access rules on the linked source
  • Today’s hours — none are published on this listing
  • Menu, kitchen hours and seating policy for the meal you actually want
  • No ratings or “best of” rank — this page does not score or rank places

How to use this listing

Castaway Waterfront Restaurant & Sushi Bar is a food-and-drink listing in Marathon (Middle Keys, MM 47–60). Use it to decide whether the stop sits on today’s stretch of U.S. 1—not as a substitute for today’s menu or kitchen hours.

Open the source link for current service. Sunset and weekend windows fill; a flexible lunch is often the easier waterfront meal. Dog rules, if any, belong to the patio or property, not to a directory badge alone.

Listed amenities & features

  • Waterfront dining
  • Sushi bar
  • Boot Key Harbor location
Use this listing withMarathon island directoryRestaurants & Nightlife across the KeysAdd this stop to a trip list
Source & accuracy

This listing was reviewed using Castaway Waterfront Restaurant & Sushi Bar official website. The official website is the right place for menus, rates, reservations and hours. Directory text is a planning aid, not a live operations feed. Last reviewed on Oct 30, 2026 using Castaway Waterfront Restaurant & Sushi Bar official website.

Business owner or traveler? Report an update →Claim or correct this listing