BUILT ON LEGACY. DRIVEN BY EXCELLENCE.

Boat Sales & Marine Services in Key Largo, Florida

BUILT ON LEGACY. DRIVEN BY EXCELLENCE.

Boat Sales & Marine Services in Key Largo, Florida

New & Pre-Owned Boats for Sale in the Florida Keys

BTH Marine carries an exceptional selection of custom-built Front Runner center consoles and catamarans alongside Broadwater Bay Cats, plus a curated inventory of pre-owned fishing boats, offshore vessels, and bay boats.

Based in Key Largo, our team works with buyers from South Florida, the Bahamas, and beyond to match every angler and boater with their perfect vessel.

Visit us at 97951 Overseas Hwy or call (786) 882-7969 to schedule a sea trial today

Front Runner 43 Catamaran with quad mercury 400hp v10s in key largo

BROWSE OUR BOAT INVENTORY

Explore our elite selection of boats for sale, each catering to different lifestyles and preferences.

FULL-SERVICE MARINE FACILITY

Our expert team provides high-quality maintenance and repair services to ensure your boat remains in top condition for your next excursion.

PARTS AND OUTBOARD SALES

New Mercury outboards, OEM parts, marine electronics, and maintenance supplies, all under one roof in Key Larog.

OFFSHORE CHARTERS & EXCURSIONS

Let us help you plan and organize unforgettable boating excursions, creating memories that will last a lifetime.

3 b

Mercury Platinum Elite Repower

& Full-Service Center

BTH Marine is a certified Mercury Platinum Elite Repower & Service Center, one of the highest designations awarded by Mercury Marine.

Our factory-trained technicians bring that same level of expertise to every job that comes through our facility, from routine maintenance to complete engine repowers. Whether you're looking to upgrade your current boat or completely transform it, our team can facilitate any modification from bow to stern.

Our full marina facility features an 80-ton travel lift, oceanside access, and boat storage - giving us the capability to haul, store, and service vessels of virtually any size.

FEATURED PRE-OWNED INVENTORY

2022 Nor-Tech 392 Super Fish

2022 Nor-Tech

392 Super Fish

Price: $599,999

2024 Tideline 365

2024 Tideline

365

Price: $539,000

2022 Yellowfin 39 Offshore

2022 Yellowfin

39 Offshore

Price: $529,900

2015 Hydra-Sports 23 Bay

2015 Hydra-Sports

23 Bay

Price: $69,999

CRAFTING YOUR LIFESTYLE ON THE WATER

We are committed to providing the best solutions for your boating lifestyle, ensuring that every aspect of our service is tailored to your needs and aspirations.

YOUR PARTNER ON THE WATER, ALWAYS

At BTH Marine, we are always open for you, ready to support your boating endeavors and adventures whenever you need us.

UNPARALLELED VALUE FOR YOUR INVESTMENT

Experience the unbeatable value and pricing we offer, ensuring that your investment in elite boating is as rewarding as possible.

EXPERTISE YOU CAN TRUST

Our team is professionally qualified and dedicated to serving you with the highest standards of excellence and expertise.

UPCOMING EVENTS

2025 Miami Boat Show

Feb 12th - 16th

Miami , FL

Miami International Boat Show 2025

FLORIDA KEYS' HOME FOR THE WORLD'S BEST MARINE BRANDS

Where the Best Brands Meet the Best Waters

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Mercury Marine · Mercury Care · Garmin · Seakeeper · Seakeeper Ride · JL Audio · Simrad · Racor · Vetus · HullMaxx · Taco Marine · Gemlux · Continental Trailers · Beats Trailers · Front Runner Boatworks · Broadwater Boatworks · Armus · Express Dek · Lumitex · LOC Marine · T-H Marine · Side-Power · Captain's Preferred Products · Amsoil

BTH MARINE

25°4.298'N, 80 °27.300'W

Monday - Friday 8AM - 5 PM

OUR SERVICES

Full Service Facility

Authorized Mercury Dealer

Brokerage

Exclusive Chartering Services

2026 © BTH MARINE

Privacy | Terms of Service

BTH MARINE

25°4.298'N, 80 °27.300'W

Monday - Friday 8AM - 5 PM

OUR SERVICES

Full Service Marine Facility

Authorized Mercury Dealer

New Boat Sales

Part Sales

Brokerage

Exclusive Chartering Services

2026 © BTH MARINE

Privacy | Terms of Service