One of the best things about visiting Marathon in the Florida Keys — besides the world-class fishing, crystal-clear water, and jaw-dropping sunsets — is the food. For a small island community, Marathon punches way above its weight when it comes to dining. From legendary waterfront seafood shacks where you can watch the boats pull in with the day’s catch, to cozy breakfast joints that have been feeding locals for 40 years, to upscale restaurants with sunset views that will take your breath away, this town has something for every appetite and every occasion.

Whether you’re craving stone crab claws straight off the boat, a heaping lobster Reuben, the best Bloody Mary in the Keys, or a romantic dinner with the sun melting into the Gulf of Mexico, Marathon delivers. And when you stay at Blackfin Resort & Marina, you’re right in the heart of it all — including the resort’s own Hurricane Grille, one of the best waterfront restaurants in the Middle Keys.

Here’s your complete guide to the best restaurants in Marathon, FL — organized by what you’re hungry for.

Best Waterfront Seafood Restaurants

You didn’t come to the Florida Keys to eat indoors under fluorescent lights. Marathon’s best seafood restaurants put you right on the water, where the breeze is salty, the views are endless, and the fish was probably swimming a few hours ago.

Hurricane Grille at Blackfin Resort

If you’re staying at Blackfin Resort & Marina, you don’t have to go far for an incredible meal. The Hurricane Grille is the resort’s on-site waterfront restaurant, offering fresh seafood, tropical cocktails, and stunning views of Florida Bay. The menu features everything from perfectly prepared fish tacos and coconut shrimp to grilled catch of the day and juicy steaks. Grab a seat on the outdoor deck, order a frozen drink, and watch the boats glide in and out of the marina as the sun sets behind you. It’s quintessential Keys dining without ever leaving the resort.

Known for: Fresh seafood, tropical cocktails, waterfront sunset dining

Related: Read our full spotlight on Hurricane Grille: Marathon’s Best Waterfront Dining at Blackfin Resort

Keys Fisheries

Keys Fisheries is a Marathon institution. Part seafood restaurant, part fish market, and part marina, this waterfront spot on the Gulf side has been serving some of the freshest seafood in the Keys for over two decades. The star of the menu is the legendary Lobster Reuben — a massive sandwich loaded with fresh lobster, Swiss cheese, sauerkraut, and Thousand Island dressing on thick-cut toasted bread. It’s been featured on national food shows and is worth the trip to Marathon all by itself.

During stone crab season (mid-October through mid-May), Keys Fisheries is one of the best places in all of South Florida to get stone crab claws. They come straight off the boats that dock at the marina, cracked and served fresh. The upstairs adults-only raw bar, Clawsablanca, offers oysters, clams, stone crabs, and craft cocktails with panoramic water views and a complimentary nightly sunset rum punch toast.

Known for: Lobster Reuben, stone crab claws, key lime pie, waterfront views

Location: 3502 Gulfview Ave (end of 35th Street, Gulf side)

Island Fish Company

Island Fish Company sits right on the water near the Seven Mile Bridge, and the setting is every bit as spectacular as the food. The enormous tiki bar and dining deck overlook the marina and open water, making it one of the most photogenic spots to eat in Marathon. The menu is a mix of classic Keys seafood — conch fritters, coconut-fried fish sandwiches, seafood pasta, and fresh catch prepared multiple ways. They’re also known for their sushi offerings and an extensive bar menu. Come for a late lunch or early dinner and you’ll catch one of the best sunset views from any restaurant in the Keys.

Known for: Massive tiki bar, sunset views, conch dishes, sushi

Location: 12648 Overseas Hwy (near MM 54, Gulf side)

Sparky’s Landing

Tucked into Marathon Marina about half a mile north of Seven Mile Bridge, Sparky’s Landing is a local favorite with spectacular views and a menu that showcases the best of Keys cooking. As a spinoff of the beloved Islamorada original, Sparky’s serves everything from fried or sautéed conch and coconut-fried fish sandwiches to seafood pastas and hearty beef tips over rice. The outdoor deck is the place to be — surrounded by local art, paddle fans, and a view of the boats bobbing in the marina. Sparky’s keeps things unpretentious and delicious, which is exactly what Keys dining should be.

Known for: Conch dishes, fish sandwiches, marina views, casual Keys vibe

Location: Near MM 47 at Marathon Marina

[Image: Outdoor waterfront seafood dining in Marathon. Alt text: “Fresh seafood platter served at a waterfront restaurant in Marathon Florida Keys”]

Best Breakfast & Brunch Spots

A great day in the Keys starts with a great breakfast. Whether you need fuel before a fishing charter at dawn or you’re easing into a lazy vacation morning with bottomless mimosas, Marathon has you covered.

The Stuffed Pig

Open since 1984, The Stuffed Pig is Marathon’s most iconic breakfast spot and a nine-time local winner for Best Breakfast. This family-owned restaurant has been feeding locals, fishermen, and visitors for over 40 years, and the line out the door on weekend mornings tells you everything you need to know. The menu is enormous — fluffy omelets, country-fried steak and eggs, biscuits and gravy, pancakes, waffles, and their signature dishes that keep people coming back year after year.

The outdoor tiki garden patio is the quintessential Keys breakfast setting, and the Ultimate Bloody Mary is legendary — loaded with enough garnishes to qualify as a meal on its own. The Stuffed Pig is also pet-friendly on the patio, making it a great choice if you’re traveling with your dog.

Known for: Massive breakfasts, Ultimate Bloody Mary, country-fried steak, outdoor tiki seating

Hours: Open for breakfast and lunch (closed Tuesdays and Wednesdays)

Location: 3520 Overseas Hwy (MM 49)

7 Mile Grill

With only nine tables and a counter inside, 7 Mile Grill is always packed — and for good reason. This no-frills roadside eatery near the base of Seven Mile Bridge serves hearty, honest food at fair prices. The all-day breakfast is the main draw, with biscuits and gravy, hefty egg platters, and daily specials that rotate based on what’s fresh. For lunch, they turn out solid seafood platters, burgers, and hand-cut fries. The service is friendly, the portions are generous, and the charm is real. Get there early or be prepared to wait.

Known for: All-day breakfast, biscuits and gravy, daily specials, no-frills charm

Location: Near MM 47, Overseas Hwy

Bongo’s

Bongo’s is a unique outdoor breakfast and lunch spot that’s become a local favorite for its creative menu and funky, tropical setting. Open until the late afternoon, Bongo’s serves everything from breakfast tacos and Nutella crepes to fresh-pressed juices and hearty sandwiches. The vibe is relaxed and eclectic — exactly what a Keys morning should feel like. It’s a solid alternative if you want something a little different from the traditional diner breakfast.

Known for: Breakfast tacos, Nutella crepes, outdoor dining, creative brunch menu

Location: Overseas Hwy, Marathon

Best Casual & Family-Friendly Restaurants

Sometimes you just want a great meal without the fuss. Marathon has plenty of laid-back spots where you can show up in flip-flops and a T-shirt, bring the whole family, and eat incredibly well.

Burdine’s Waterfront

Burdine’s Waterfront is a Marathon classic. This open-air tiki bar and restaurant sits on the waterway near Boot Key Harbor with sweeping views of the mangroves and marina. The menu is straightforward and delicious — burgers, fresh seafood sandwiches, fish dip, and what many regulars consider the best fries in the entire Keys. They also serve an outstanding fried key lime pie that’s become a destination dessert for visitors from all over. The atmosphere is about as relaxed as it gets: cold beers, warm breeze, boats bobbing in the harbor, and zero pretension.

Known for: Famous fries, fried key lime pie, burgers, Boot Key Harbor views

Location: End of 15th Street, Oceanside

Castaway Waterfront Restaurant & Sushi Bar

Castaway is a local favorite known for its creative menu, extensive sushi offerings, and one of the best happy hours in Marathon. With 52 beers on tap, half-price drafts during early happy hour, and a full menu of creative sushi rolls, tuna nachos, and fresh seafood, there’s something for everyone. Castaway is especially well known for serving lionfish — the invasive species that’s wreaking havoc on Keys reefs. The owner is known to dive for lionfish personally and bring them straight to the kitchen. You can also spot manatees from the dock, making it a great spot for families. They serve breakfast, lunch, and dinner and have been featured on Guy Fieri’s Diners, Drive-Ins and Dives.

Known for: Lionfish dishes, sushi, happy hour, 52 beers on tap, manatee watching

Location: Overseas Hwy, Marathon

Porky’s Bayside BBQ

If you need a break from seafood (it happens), Porky’s Bayside delivers some of the best BBQ in the Keys. Located right on the water at Mile Marker 47.5 with its own dock (arrive by boat if you want), Porky’s serves daily smoked meats alongside fresh seafood options. The ribs, pulled pork, and brisket are all smoked low and slow, and the key lime pie is a consistent contender for best in town. Check their schedule for live music nights, which turn a great meal into a full Keys evening out.

Known for: Smoked BBQ, key lime pie, dockside dining, live music

Location: 1410 Overseas Hwy (MM 47.5)

Herbie’s Bar & Chowder House

Herbie’s is one of those classic roadside Keys restaurants that locals swear by and visitors discover by word of mouth. The signature dish is the snapper on grilled rye with coleslaw and melted Muenster cheese, but the fried fish burrito, crab cakes, and tomato-based conch chowder are all excellent. The atmosphere is unfussy — a couple of outdoor picnic tables, friendly service, and food that speaks for itself. If you want to eat like a local, this is where you go.

Known for: Snapper sandwich, conch chowder, crab cakes, local’s favorite

Location: Overseas Hwy, Marathon

[Image: Casual tiki bar restaurant setting in Marathon. Alt text: “Casual outdoor tiki bar dining in Marathon Florida Keys with marina views”]

Best Upscale & Special Occasion Dining

Marathon may be a laid-back island town, but it has some genuinely impressive fine dining options for date nights, anniversaries, and special celebrations.

Lighthouse Kitchen + Bar

Lighthouse Kitchen + Bar offers one of Marathon’s most refined dining experiences in a stunning waterfront setting beneath a historic lighthouse. The ocean-to-table menu focuses on sustainable, locally sourced ingredients — from classic smoked fish dip to the chef’s signature daily catch preparations. Craft cocktails feature local distilleries and tropical fruits, and the pet-friendly patio was voted one of TripAdvisor’s Best of the Best for 2025, ranking among the top pet-friendly dining spots in the entire country. The panoramic views of Florida Bay make this a standout choice for a special evening.

Known for: Ocean-to-table menu, craft cocktails, historic lighthouse setting, pet-friendly patio

Location: Faro Blanco Resort, Marathon

Florida Keys Steak & Lobster House

When you’re craving a departure from the typical fried fish and tiki bar scene, Florida Keys Steak & Lobster House delivers a slightly more upscale dining experience with white tablecloths and an extensive menu that caters to both surf and turf lovers. The Certified Angus Beef steaks are excellent, and the lobster tail is consistently praised by visitors. The conch chowder is a popular starter, and the Bloody Marys have been voted among the best in Marathon. It’s a great option for families or couples looking for a polished dinner out without the stuffy formality.

Known for: Steaks, lobster tail, conch chowder, date-night atmosphere

Location: 3660 Overseas Hwy, Marathon

Mahina

Mahina brings a Caribbean and Pacific Rim twist to Marathon’s dining scene. Executive Chef Pavy Keomaniboth draws on Hawaiian roots to create dishes like ahi poke and lobster-crusted mahimahi that you won’t find anywhere else in the Keys. The spectacular indoor-outdoor setting features coconut palms strung with lights and panoramic sunset views that make every meal feel like an event. The cocktail menu carries the tropical theme with fresh fruit and infused liquors. Reservations are encouraged, especially for sunset seating.

Known for: Pacific Rim cuisine, ahi poke, sunset views, craft cocktails

Location: Isla Bella Beach Resort, Marathon

Butterfly Café

Nestled inside Tranquility Bay Resort, Butterfly Café is an elegant yet comfortable restaurant with scenic bay views. The seafood-forward menu features beautifully prepared platters, and the upscale indoor setting with wicker seating and grommet curtains creates a refined atmosphere without being overly formal. The outdoor patio offers gorgeous water views as well. Non-resort guests are welcome, but reservations are highly recommended, especially during peak season.

Known for: Elegant seafood, bay views, refined atmosphere

Location: Tranquility Bay Resort, Marathon

Best Italian & International Flavors

Seafood dominates Marathon’s dining scene, but sometimes you want pasta, pizza, or something from a different culinary tradition. These spots deliver.

Frank’s Grill

Ask a local where to get the best Italian food in the Keys and they’ll almost certainly say Frank’s Grill. This small, unassuming restaurant doesn’t have ocean views or outdoor seating, but the food is so good that people drive from all over the Keys to eat here. The pasta dishes are made with care, the catch of the day prepared Française-style is outstanding, and the sandwiches and subs are hearty and satisfying. Frank’s is the kind of place you think about long after you’ve left the Keys — a real hidden gem that locals want to keep to themselves.

Known for: Italian pasta dishes, Française-style catch of the day, local favorite

Location: 11400 Overseas Hwy, Marathon

La Nina Cuban Restaurant

The Florida Keys sit just 90 miles from Cuba, and that Caribbean influence runs deep in the local cuisine. La Nina serves authentic Cuban food that gets more genuine the farther south you travel in Florida. The Cubano sandwiches are outstanding — pressed to perfection with roasted pork, ham, Swiss cheese, pickles, and mustard on crusty Cuban bread. The pork dishes and rice and beans are comforting, flavorful, and generous. If you want a taste of Cuba without leaving Marathon, La Nina is the spot.

Known for: Cubano sandwiches, roasted pork, authentic Cuban flavors

Location: 1571 Overseas Hwy, Marathon

Upper Crust Pizza & Driftwood Pizza

Sometimes you just need pizza. Marathon has two solid options: Upper Crust Pizza for a classic, well-executed pie, and Driftwood Pizza, Pasta & Subs for a wider menu that includes pasta dishes and hearty subs alongside their pizzas. Both are great for families, takeout nights back at the resort, or those evenings when you just want something simple and satisfying.

Known for: Pizza, pasta, subs, family-friendly, takeout

Best Bars & Late-Night Spots

Marathon isn’t Key West — the nightlife is more chill than crazy — but there are still some great spots to grab a drink, listen to live music, and enjoy the Keys after dark.

Brass Monkey Lounge

A longtime local hangout, the Brass Monkey is where Marathon’s locals and in-the-know visitors go for a good time. The bar has a lively atmosphere, cold drinks, and a fun crowd. Their smash burgers (available during kitchen hours) have developed a cult following. If you’re looking for a real Keys bar experience away from the tourist spots, this is it.

Known for: Local hangout, smash burgers, cold drinks, Keys nightlife

Location: Overseas Hwy, Marathon

Dockside Dive Bar

If live music and a dive-bar atmosphere are your thing, Dockside Dive Bar delivers. It’s exactly what it sounds like — a casual, no-frills bar with live music, bar food, and the kind of unpretentious good time that the Keys are famous for. It’s the perfect place to end a day of fishing or beach time with a cold one and some local flavor.

Known for: Live music, dive bar vibes, casual atmosphere

Best Desserts, Coffee & Sweet Treats

No trip to the Keys is complete without key lime pie — and Marathon has some of the best you’ll find anywhere.

Sweet Savannah’s

Sweet Savannah’s is Marathon’s go-to bakery for homemade ice cream, cupcakes, custom cakes, and their award-winning key lime pie. Whether you need a quick afternoon treat, a birthday cake for a celebration, or a whole pie to bring back to the resort, Sweet Savannah’s delivers pure sweetness in everything they make.

Known for: Key lime pie, homemade ice cream, custom cakes, cupcakes

Location: 8919 Overseas Hwy, Marathon

Pro tip: The key lime pie at Burdine’s (fried key lime pie) and Keys Fisheries are also must-try options. Honestly, you could build an entire afternoon around a Marathon key lime pie crawl — and that’s a vacation well spent.

Cook Your Catch: Restaurants That Prepare Your Fish

One of the best perks of fishing in Marathon is that several restaurants will take your fresh catch and prepare it for dinner. There’s nothing quite like sitting down to a perfectly prepared meal made from the fish you caught that morning.

  • Lazy Days South — A longtime Marathon favorite for cook-your-catch dining. Bring your cleaned fish and let the kitchen prepare it however you like
  • Angler & Ale — A waterfront restaurant that welcomes anglers with a hook-and-cook option prepared by their expert chefs
  • Island Fish Company — Also offers cook-your-catch service alongside their full menu

Insider tip from Blackfin Resort: Heading out on a fishing charter from Blackfin Marina? Let the captain know you want to keep your catch for dinner. Most charter captains will clean and fillet your fish for you, so all you need to do is bring it to one of these restaurants and enjoy.

Related: Check out our guide to the Top Fishing Spots Near Blackfin Resort in Marathon, FL to plan your day on the water.

Tips for Dining in Marathon

  • Make reservations for dinner. Marathon’s best restaurants fill up fast, especially during peak season (December through April). Call ahead or book online, particularly for Mahina, Butterfly Café, and Florida Keys Steak & Lobster
  • Arrive early for breakfast. The Stuffed Pig and 7 Mile Grill can have long waits on weekends. Get there right when they open for the shortest wait
  • Check hours and seasonal closures. Some Marathon restaurants close one or two days a week, and a few adjust their hours or close entirely during the slower fall months. Always check before you go
  • Time your sunset dinner. For restaurants with west-facing water views (Hurricane Grille, Island Fish Company, Mahina), aim for a seating about 30–45 minutes before sunset to enjoy the full show
  • Ask about the daily catch. Most Marathon seafood restaurants feature a daily fresh catch that’s not on the printed menu. Ask your server what came in that day — it’s almost always the best thing you can order
  • Happy hours are your friend. Many Marathon restaurants offer excellent happy hour specials, typically from 3–6 PM. Castaway’s early happy hour (2–3 PM) with half-price drafts is especially popular
  • Dress code is casual. This is the Keys. Flip-flops, shorts, and sundresses are perfectly appropriate at virtually every restaurant in Marathon, including the upscale spots

Eat Well, Stay Well: Your Home Base at Blackfin Resort

When you stay at Blackfin Resort & Marina, you’re at the center of Marathon’s dining scene. Start your morning at the Stuffed Pig, spend your afternoon fishing from the marina, bring your catch to Lazy Days for dinner, and end the evening with a sunset cocktail at the Hurricane Grille without ever driving more than a few minutes. The resort’s central location on the Overseas Highway means every restaurant on this list is an easy trip away.

And on those nights when you don’t feel like going anywhere? The Hurricane Grille is right downstairs, serving fresh seafood, cold drinks, and those famous Florida Bay sunsets — no reservation or car keys required.

Ready to taste the best of Marathon? Book your stay at Blackfin Resort & Marina and start planning your Florida Keys food adventure today.