2026 Harris Grand Mariner 250 SLDH Boat in Gainesville, GA 30506 US
Built in 2026
Grand Mariner 250 SLDH
2 Engines (2x --)
25.3 feet
Gas
Aluminum
2026 Harris Grand Mariner 250 SLDH with Mercury 350 Verado
Experience the pinnacle of luxury pontoon boating with this exceptional 2026 Harris Grand Mariner 250 SLDH, powered by a Mercury 350 Verado for exhilarating performance and smooth, confident handling. Designed to impress, the Grand Mariner combines premium craftsmanship, upscale amenities, and innovative technology to deliver an unforgettable day on the water.
The spacious SLDH floorplan features plush high-end seating, a versatile dual helm layout, and ample room for family and friends to relax in style. Premium finishes, elegant upholstery, and thoughtful storage solutions showcase Harris' commitment to quality and comfort. Whether you're cruising, entertaining, or enjoying watersports, the powerful 350 Verado provides impressive acceleration and responsive performance.
Additional highlights include a premium sound system, luxury helm station with advanced electronics, multiple boarding points, LED accent lighting, and a bimini top for shade and comfort. With its sophisticated styling, outstanding ride quality, and top-tier features, the 2026 Harris Grand Mariner 250 SLDH delivers an unmatched on-water experience. Visit Park Marine today and discover why the Grand Mariner is one of the most sought-after luxury pontoons on the market.
Why Choose Park Marine?
Experienced & Trusted Team With years of marine industry experience, Park Marine’s knowledgeable sales and service staff are dedicated to helping you find the right boat for your lifestyle. We take pride in providing honest guidance, personalized attention, and a pressure-free buying experience.
Multiple Convenient Locations Park Marine proudly serves boaters across North Georgia with convenient locations in Kennesaw, Gainesville, and Port Royale Marina. Wherever you are in your boating journey, expert help is always close by.
Full-Service Support Before & After the Sale From sales and financing to parts, service, and warranty support, Park Marine is your one-stop marine dealership. Our commitment doesn’t end when you take delivery—we’re here to support you for years to come.
Customer-Focused, Relationship-Driven At Park Marine, you’re more than just a sale—you’re part of the Park Marine family. We build long-term relationships by delivering exceptional customer service, clear communication, and a smooth ownership experience from day one.
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 |
|---|---|---|
| 7/24/26 | Price increased | $148,989(+6.4%) |
| 7/14/26 | No change | $181,279 |
| 7/13/26 | Price decreased | $139,989(-22.8%) |
2026 Harris Grand Mariner 250 SLDH Video Tours
Overview from around the web 2026 Harris Grand Mariner 250 SLDH
The 2026 Harris Grand Mariner 250 SLDH has received glowing feedback from boaters who appreciate its blend of luxury and performance
Customers often praise its spacious layout, which comfortably accommodates family and friends, making it perfect for entertaining. The high-quality materials used throughout the boat showcase superior craftsmanship, contributing to a sophisticated atmosphere on the water. Many users highlight the innovative design features, such as the dual helm layout, providing both comfort and functionality. The powerful engine options ensure smooth handling and impressive speed, while the advanced sound system enhances the boating experience during those relaxing days on the lake. The roomy sun pad and well-designed seating arrangements are frequently mentioned, as they encourage relaxation and enjoyment in the sun. Additionally, the ample storage space allows for a clutter-free environment, making day trips and longer excursions a breeze. Overall, the 2026 Harris Grand Mariner 250 SLDH stands out for its stylish aesthetics, spaciousness, and outstanding performance, making it a top choice for those seeking a premium pontoon experience.
The Biggest Pros and Cons
Pros
Spacious Layout: The 250 SLDH (Split Level Dual Helm) design offers ample seating and entertaining space, making it ideal for family outings or social gatherings on the water.
High-Quality Materials: Harris is known for its premium craftsmanship, and the Grand Mariner 250 SLDH is no exception. The use of high-quality materials ensures durability and longevity.
Advanced Technology: Equipped with modern navigation and entertainment systems, the Grand Mariner 250 SLDH allows for seamless connectivity, ensuring a pleasurable boating experience.
Performance: With powerful engine options and superior handling, this model delivers a smooth ride, whether cruising at high speeds or navigating through tight spaces.
Customization Options: The boat offers various customization choices, allowing buyers to personalize features such as upholstery, flooring, and additional amenities to suit their lifestyle.
Comfort Features: Plush seating, ample storage, and easy access to amenities contribute to an overall comfortable experience while onboard.
Safety Features: Harris prioritizes safety, incorporating reliable construction techniques and features to enhance stability and security for all onboard.
Cons
Price Point: As a premium pontoon boat, the Grand Mariner 250 SLDH may be higher priced than some competitors, which might be a consideration for budget-conscious buyers.
Weight: The added dimensions and features can make the boat heavier, which may impact towing options and fuel efficiency.
Maintenance: Like any high-end vessel, the Grand Mariner 250 SLDH may require consistent maintenance and care to uphold its performance and aesthetics over time.
Limited Beaching Capability: Due to its size and design, it may not be as adept at beaching compared to smaller models, especially in shallow waters.
Steering Configuration: Some users may find the split-level dual helm configuration less intuitive compared to single helm designs, particularly for new boaters.
Made For
The 2026 Harris Grand Mariner 250 SLDH is designed for discerning boaters who seek a perfect blend of luxury, performance, and versatility on the water. This pontoon is ideal for families who enjoy spending quality time together, friends looking to entertain, and anyone who values comfort during their aquatic adventures. With spacious seating, advanced technology, and a focus on smooth handling, the Grand Mariner 250 SLDH caters to those who desire a premium boating experience. Its dual lounge layout allows for socialization, while features such as upgraded sound systems and innovative storage solutions make it a fantastic choice for day trips or extended outings. Whether you’re cruising along tranquil lakes, hosting gatherings, or enjoying water sports, the 2026 Harris Grand Mariner 250 SLDH is tailored for those who expect excellence in their boating lifestyle.
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 2026 Harris Grand Mariner 250 SLDH | ||||||
|---|---|---|---|---|---|---|
| Price | $148,989 | $151,749 | $139,489 | $160,615 | $126,704 | $124,587 |
| Location | Gainesville | Gainesville | Gainesville | Eatonton | Kennesaw | Gainesville |
| Nominal Length | 25' | 25' | 25' | 24' | 25' | 27' |
| Draft | 2' | - | - | - | - | - |
| Engine Make | - | Mercury | Mercury | - | Mercury | Mercury |
| Total Engine Power | - | 350 hp | 350 hp | - | 350 hp | 300 hp |
| Days on Market | 42 | 434 | 372 | 159 | 433 | 383 |
| Get in touch |
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Meet the Broker
Address
Boat Location
Contact Park Marine Boating Centers - Browns Bridge about 2026 Harris Grand Mariner 250 SLDH
8800 Browns Bridge Rd. , Gainesville, GA, 30506
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