Restaurants & Nightlife · Key West

Alonzo’s Oyster Bar

Casual A&B Marina oyster bar with water on three sides, serving fresh oysters, seafood, sandwiches and cocktails directly along the harborwalk.

Plan your stop

Useful details

Before you go

Confirm current hours, oyster selection, happy hour, paid parking, seating and accessibility before visiting.

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 Key West, at MM 0–4

Alonzo’s Oyster Bar sits in Key West (Key West, MM 0–4). The southernmost city: historic streets, major attractions, transit connections and the departure point for Dry Tortugas. 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 Key West include Atlas Izakaya, Blue Heaven, Date & Thyme Organic Cafe and Market. 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
Key West (Key West, MM 0–4)
Mapped as
restaurants & nightlife
Published address
700 Front St, Key West, FL 33040
Published phone
305-600-3405
Official website on file
Yes — confirm details there
Cuisine tags
Seafood, American & Keys Classics, Bars & Nightlife
Mapped or source amenities
Fresh oysters, Raw-bar selections, Waterfront seating, Seafood and sandwiches, Cocktails, Marina parking validation for locals
Source
Alonzo’s Oyster Bar official contact page

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

Alonzo’s Oyster Bar is a food-and-drink listing in Key West (Key West, MM 0–4). 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

  • Fresh oysters
  • Raw-bar selections
  • Waterfront seating
  • Seafood and sandwiches
  • Cocktails
  • Marina parking validation for locals
Source & accuracy

This listing was reviewed using Alonzo’s Oyster Bar official contact page. 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 Jul 30, 2026 using Alonzo’s Oyster Bar official contact page.

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