2021 Boston Whaler 345 Conquest
$509,900
$25,000
Boat in Key Largo, FL 33037 US
345 Conquest
3 Engines (Mercury, Mercury, Mercury)
34 feet
Gas
Fiberglass/Reinforced
2021 Boston Whaler 345 Conquest
Available at BTH Marine
** Platinum Warranty Through 2026 on Mercury 300 V8s **
Don't miss this rare opportunity to own a pristine Boston Whaler 345 Conquest, a perfect blend of offshore fishing capability and luxury cruising comfort. The seller is extremely motivated, so bring your offers today!
Vessel: 2021 Boston Whaler 345 Conquest
Power: Triple Mercury 300 V8s - Platinum Warranty through 2026
Hours: 410 hours
Electronics:
- Mercury Joystick TR-300 V8 DTS 4S
- Dual GARMIN 8616xSVMFDs
- GARMIN xHD2 Open Array Radar
- GARMIN 215 AIS VHF Marine Radio
- Autopilot EV-400
- RealVision3D Sonar
- GMS 10 Network Port Expander
- Vessel View Mobile
- Active Engine Trim
- Engine Flush System
- Underwater LED Lighting
- Spotlight
- 12V DC Receptacles at Transom
- 7.5KW Generator
- Premium Audio Package + Satellite Radio
- Windlass
Features:
- Hard Top-Mounted Sun Shade
- Cockpit Fold-Out Bench Seat - Port Side
- Cockpit Table & Helm Deck Table
- Electric Single Burner Stove - Galley
- Tackle Storage with Drawers
- White Rub rail with Stainless Steel Insert
- Walk around layout perfect for anglers
This 345 Conquest is loaded, professionally maintained, and ready for its next adventure. Whether you're chasing pelagics offshore or cruising with the family, this Whaler is equipped to handle it all in luxury and safety.
- 10” stainless steel cleats – bow (2), stern with hawse pipes (2 – 1 per side), spring line (2), bow pulpit (1)
- 10” stainless steel pull-up cleats – cross tie cleats at transom (2)
- 28” interior freeboard
- Blue LED courtesy lighting in cockpit
- Bow and stern eyes
- Bow pulpit with stainless steel roller assembly
- Cockpit coaming bolsters
- Covered telescoping swim ladder with stainless steel grab rail
- Downrigger weight holders (2 per side)
- Forward deck mounted stainless steel rod holders (2)
- Freshwater transom shower with hot and cold water
- Gunnel mounted stainless steel rod holders (4)
- Hawse pipe with integrated drink holders (2)
- Heavy-duty rub rail
- Motor well drains
- Self-bailing cockpit
- Toe rails – cockpit stainless steel port and starboard (2)
- Transom door – 1.5” acrylic with stainless steel latch
- Transom mounted stainless steel rod holders (3)
- Welded stainless steel bow rail
- Hinged solid surface lid with recessed insulated cooler below
- Integrated cup holders and storage compartment
- Pull-out drawer storage compartment on starboard cockpit wall with 5-gallon pail (replaced by 1.75 cubic ft refrigerator when freezer option is selected)
- Receptacle (120-V)
- Refrigerator / freezer – stainless steel 12-V / 120-V, 2.3 cubic ft (replaced with 1.75 cubic ft and relocated to cockpit when freezer option is selected)
- Sink with pull-out faucet (hot and cold)
- Stainless steel handrail
- Stereo remote control – Fusion®
- Wet bar with solid surface counter
- Dedicated cooler storage with cooler slide (35 qt Yeti® cooler included)
- Drawers (2)
- Pull-out footrest for aft facing seat
- Pull-out prep area with solid surface, hinged cutting board, storage compartment and electric grill
- 12-V receptacles (1)
- Accent gelcoat color to reduce glare
- Air conditioning vents for defrost (2)
- Air conditioning vents towards passengers and driver (4)
- Bow thruster control
- Compass
- Cup holders – stainless steel (2)
- Electrical switch panel with illuminated text
- Electronics mounting surface (space for two 15.5” screens)
- Footrest integrated into helm
- Locking glove box with courtesy LED light, USB and MP3 inputs to the stereo, dual USB, and 12-V receptacle power for charging accessories
- Mercury DTS dual binnacle controls
- Mercury SmartCraft Vessel View 7” (network connection to Garmin with Navigational Package)
- Remote ignition key switches located in the cabin MDP with pushbutton triple start/stop at helm
- Starboard helm layout
- Steering wheel – tilt
- Steering wheel with knob – cast stainless steel
- Stereo remote control – Fusion (Fusion integration into Garmin with navigation package)
- Trim tab control
- Cockpit foldout stern bench seat
- Port aft facing seat with filler cushion to convert to a lounge
- Port forward facing 2 person seat with conversion seatback for aft facing seat
- Starboard helm seat / flip-up bolster with armrests with premium pedestal, with fore, aft and rotational adjustability
- Bilge storage tray
- Bow anchor locker with drains with LED light
- Cabin: Cabinets at galley, cedar lined hanging locker with light, mid-berth starboard side storage compartment, rod racks (4) (deleted with cabinets above settee option), under starboard settee seating, under v-berth seating
- Cockpit: Behind counter at wet bar, downrigger weight holders (4), drawer storage below pull-out grill, insulated cooler with solid surface lid, port side helm deck storage with stainless steel cup holders (2), air conditioner vents and courtesy light, pull-out drawer storage with 5-gallon pail, rod holders under gunnel (4) (deleted with fold-out bench seat options), insulated in-deck fishboxes with pump-out (2)
- Canvas – side and aft rigid acrylic weather enclosure with door to cockpit (white)
- Courtesy / chart lights (red and white)
- Custom painted integrated aluminum hardtop windshield frame
- Full front tempered glass, full height windshield with electric actuated center vent
- Handhold along hardtop for egress to foredeck
- Handhold integrated into hardtop in the helm deck area
- Integrated windshield and hardtop
- Ladder access to hardtop
- LED blue companionway light (1)
- LED blue/white overhead light (2)
- LED flood lights – cockpit (2)
- LED navigation lights
- LED red/white chart overhead light (1)
- Open tempered side glass
- Opening deck hatches integrated into hardtop (2)
- Outrigger ready
- Pantograph windshield wipers with wash system (3)
- Premium integrated stereo speakers 7.7” (2)
- Rod holders (6)
- 28” flat screen HDTV
- Cabin lights with dimmer switches
- DVD player (12-V)
- Easy to clean interior materials
- Hardwood cabin sole
- LED blue diffused courtesy lighting with dimmer switch
- LED overhead lights with dimmer switches (9)
- Lockable acrylic cabin door
- Opening portholes with screens (5)
- Skylights
- Stereo includes the following: (Fusion integrated into Garmin with Navigation Package): Fusion AM/FM/USB/VHF/AUX/iPod/iPhone/Android/Bluetooth/SiriusXM® ready marine stereo (Fusion Bluetooth enabled), Stereo remote controls – helm, cockpit and interior, MP3 and USB input at helm in the glovebox, JL Audio waterproof speakers – exterior, 7.7” (hardtop (2), aft cockpit (2)) in cockpit and amplifier, JL Audio speakers – interior, 6.5” v-berth (2)
- 120-V receptacle
- 12-V receptacle
- Carbon monoxide detector
- Opening hatch with solar shade and sky screen
- Reading lights (2)
- Storage under dinette seats
- USB power receptacle
- V-berth dinette with high gloss wood table; table drops with electrically actuated pedestal enabling V-berth seating to convert into queen size island bed; island bed comes with fitted sheet, comforter, and two regular size pillowcases
- 12-V receptacle
- 120-V receptacle
- Carbon monoxide detector
- Hardwood cabin sole
- Privacy curtain
- Reading lights (2)
- U-shape seating that converts to berth
- Converts to double berth
- Rod storage with blue LED accent lighting (deleted with above settee cabinet option)
- 120-V receptacle
- 12-V receptacle
- Cedar lined hanging locker
- Coffee maker
- Microwave
- Sink with hot and cold water faucet
- Solid surface countertop
- Stainless steel 12-V / 120-V refrigerator / freezer (2.3 cubic ft)
- Stainless steel accent rails
- Trash receptacle
- Wood grain finish cabinets with storage
- 250 V8 DTS triple Black Mercury® FourStroke engines with SmartCraft VesselView display and hydraulic power steering
- Advanced battery management system – electric switches with pushbutton paralleling
- Air conditioner (cabin) (12,000 BTU) – reverse cycle
- Air conditioning (cockpit) (18,000 BTU) – reverse cycle
- Aluminum fuel tank (400 gallons)
- Automatic bilge pumps (1,100 GPH forward, 2,000 GPH aft)
- Battery charger – 50 amps at 12-V multi-stage charger
- Battery trays with remote switches and automatic charging / paralleling relays
- Bonding system for underwater through hull fittings
- Bow thruster (4 kW) (deleted with Joystick Piloting option)
- Cast bronze through hulls and seacocks (below waterline)
- Cast stainless steel through hulls (above waterline)
- Dockside cable TV inlet
- Electric dual trumpet horns
- Engine fuel / water separators
- Freshwater dockside hook up and tank level indicator integrated into VesselView for hot and cold pressurized water system
- Freshwater tank (45 gallons)
- Freshwater transom shower with hot and cold mixer
- Freshwater washdown stainless steel faucet located in anchor locker
- High water bilge pump with alarm (2,000 GPH)
- Low CO gas (7.5 kW) 120-V 60 hz generator with fire suppression system, automatic with manual override
- Machinery space lighting
- Manifold plumbing system with individual valves per circuit
- Pressurized livewell (40 gallons) in aft port corner with clear top window and blue interior (red and white LED lights)
- Raw water washdown stainless steel faucet located in cockpit
- Shore power inlets (dual 30 amp), isolation transformers and 50 ft shore power cords (included)
- Stainless steel propellers
- Stainless steel trim tabs with electric actuation, including helm control with position indicators
- Tilt steering
- Transducer mount area
- Windlass with handheld remote control, 400 ft rode with anchor swivel and 35 lb stainless steel anchor integrated with a polished stainless steel bow roller
- 120-V receptacle
- 800 GPH shower sump
- Full length mirror
- LED overhead lighting
- Porcelain vessel style sink with hot and cold faucet
- Powered ventilation
- Pull-out showerhead with mixer valve
- Shower curtain
- Sky light
- Soap holder
- Solid surface vanity countertop
- Toilet paper holder
- Towel bar and ring
- VacuFlush toilet, holding tank, dockside pump-out, overboard discharge and tank level indicator
- Vanity grab rail
- Vanity storage
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 2/17/26 | Price decreased | $509,900(-4.7%) |
| 10/15/25 | Initial price | $534,900 |
2021 Boston Whaler 345 Conquest Video Tours
Overview from around the web 2021 Boston Whaler 345 Conquest
Customers praise the 2021 Boston Whaler 345 Conquest for its exceptional build quality and reliability, highlighting the boat's smooth handling and stable ride even in challenging waters
Many appreciate its spacious and thoughtfully designed layout, which provides ample comfort for both fishing and cruising. The powerful twin-engine setup delivers impressive performance and fuel efficiency, making it ideal for long days on the water. Additionally, users frequently commend the boat's advanced features and versatile amenities, including well-appointed fishing stations, comfortable seating, and generous storage options. Overall, owners describe the 345 Conquest as a perfect blend of performance, luxury, and practicality.
The Biggest Pros and Cons
The 2021 Boston Whaler 345 Conquest is a versatile and well-regarded offshore fishing and family cruising boat. Here are some of its key pros and cons:
Pros
Exceptional Build Quality: Boston Whaler’s renowned unsinkable hull design ensures durability and safety.
Spacious Layout: The 345 Conquest offers a roomy cockpit with ample seating and fishing amenities, making it ideal for both anglers and families.
Comfortable Cabin: Features a well-appointed cabin with sleeping accommodations, a galley, and a head, suitable for overnight trips.
Performance: Powered by twin outboard engines, it delivers strong, reliable performance with good fuel efficiency and smooth handling offshore.
Versatile Fishing Features: Includes rod holders, live wells, fish boxes, and multiple storage compartments designed specifically for fishing needs.
Advanced Electronics: Comes equipped with modern navigation and fish-finding technology for convenience and safety.
Quality Amenities: High-end finishes and thoughtful design touches enhance onboard comfort.
Cons
Price Point: The 345 Conquest is positioned in a premium price segment, which may be a consideration for budget-conscious buyers.
Weight: Its solid construction adds weight, which can impact fuel consumption compared to lighter boats of similar size.
Limited Cabin Headroom: While comfortable for a boat of its size, taller individuals may find cabin headroom somewhat restricted.
Maintenance Costs: As a high-end vessel with advanced features, maintenance and upkeep can be more expensive than simpler boats.
Made For
The 2021 Boston Whaler 345 Conquest is designed for boating enthusiasts who demand versatility, performance, and comfort. Ideal for families and anglers alike, it caters to those who enjoy offshore fishing, day cruising, and entertaining on the water. With its spacious layout, advanced fishing features, and reliable Boston Whaler construction, this boat is perfect for individuals seeking a high-quality vessel that seamlessly blends functionality with luxury.
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Meet the Broker

Address
Boat Location
Contact BTH Marine
97951 Overseas Hwy, Key Largo, FL, 33037























































































