2025 Harris Grand Mariner 250 Boat in Pewaukee, WI US
Built in 2025
Grand Mariner 250
1 Engine (MERCURY)
25 feet
Gas
Aluminum
Introducing the 2025 Harris 250 Grand Mariner:
Embark on a journey of unparalleled luxury and performance with the 2025 Harris 250 Grand Mariner. Crafted with precision and elegance, this masterpiece of a boat is a testament to Harris's commitment to excellence.
Luxurious Craftsmanship:
Step aboard and be enveloped by the opulence of the 250 Grand Mariner. From the plush seating to the premium finishes, every detail exudes sophistication and comfort. Entertain in style or simply unwind in the lap of luxury.
Unrivaled Performance:
Experience the thrill of cruising the waters with the 2025 Harris 250 Grand Mariner. Powered by cutting-edge technology and expert engineering, this boat offers a smooth and exhilarating ride, perfect for those who demand the best.
Exclusive Ownership Benefits:
Enjoy the beauty of Madison, WI, from the deck of your luxurious boat, creating unforgettable memories on the water.
Videos from SkipperBud's Pewaukee on this 2025 Harris Grand Mariner 250
2025 Harris Grand Mariner 250 Video Tours
Harris Grand Mariner 250: BoatTEST Review
Overview
The Grand Mariner introduces an innovative integration with Mercury's single engine joystick system, enabling enhanced maneuverability for single-engine boats. This advancement allows the vessel to perform 360-degree rotations and precise parallel docking, significantly improving handling and control in tight spaces.
Exterior Design and Features
The boat features a thoughtfully designed exterior with adjustable seating that can be set at various levels or laid flat for comfort. A conveniently positioned cooler is accessible both from the deck and the water, allowing swimmers to easily retrieve refreshments. The Grand Mariner is equipped with a cladded power tower that includes interior lighting, enhancing both functionality and aesthetics during evening use. Upgraded wood trim accents provide a refined finish, complemented by premium JL Audio sound systems integrated into the design.
Cockpit and Bridge Technology
The cockpit center is elevated and incorporates sophisticated integrated lighting within the dash for improved visibility and ambiance. Navigation and control options include dual Simrad displays or customizable gauge configurations, catering to different user preferences. The helm features a joystick control dedicated to precise docking maneuvers, supported by premium wood-trimmed steering components. Lighting controls are managed through an advanced LED system with multiple modes, including SOS signaling for emergencies, automatic docking light activation, and a 'dock party' mode that illuminates tower lights for social gatherings.
Overview from around the web 2025 Harris Grand Mariner 250
Customers are praising the 2025 Harris Grand Mariner 250 for its spacious and comfortable design, making it ideal for family outings and entertaining guests
Many highlight the smooth and stable ride, even in choppier waters, which enhances the overall boating experience. The high-quality craftsmanship and attention to detail in the seating and finishes receive frequent commendations. Additionally, users appreciate the versatile layout that offers ample storage and convenient features, such as a well-equipped helm and easy-to-use controls. Overall, the 2025 Harris Grand Mariner 250 is celebrated for combining luxury, performance, and practicality in a stylish pontoon package.
The Biggest Pros and Cons
The 2025 Harris Grand Mariner 250 offers a range of advantages and a few considerations to keep in mind:
Pros
Spacious and Comfortable Layout: Designed for socializing, the Grand Mariner 250 features ample seating and luxurious finishes, making it ideal for family outings and entertaining guests.
Modern Styling: Sleek lines and contemporary design elements give this model a stylish, upscale appearance on the water.
High Performance: Equipped with a powerful engine, it delivers smooth handling and responsive navigation, suitable for both relaxed cruising and more spirited boating.
Versatile Use: Whether you’re fishing, cruising, or enjoying water sports, the boat’s layout and features accommodate a variety of activities.
Quality Construction: Harris is known for durable craftsmanship, and the Grand Mariner 250 continues this tradition with sturdy materials and attention to detail.
Cons
Price Point: As a premium pontoon boat, it may be priced higher than some competitors, which could be a factor for budget-conscious buyers.
Size Considerations: While spacious, the 25-foot length may require a larger trailer and more storage space compared to smaller models.
Fuel Consumption: The powerful engine, while offering great performance, may consume more fuel than more modestly powered pontoons, impacting operating costs.
Made For
The 2025 Harris Grand Mariner 250 is designed for boating enthusiasts who seek a perfect blend of luxury, comfort, and performance. Ideal for families and friends looking to enjoy leisurely days on the water, this pontoon boat offers spacious seating, premium amenities, and a smooth ride, making it perfect for entertaining, relaxing cruises, and watersports. Whether you’re hosting a lakeside gathering or embarking on a scenic adventure, the Grand Mariner 250 caters to those who value quality craftsmanship and versatility in their boating experience.
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 2025 Harris Grand Mariner 250 | |||||
|---|---|---|---|---|---|
| Price on request | Price on request | Price on request | Price on request | Price on request | $14,149 |
| Pewaukee | Madison | Oshkosh | Eagle River | Madison | Suamico |
| 25' | 23' | 21' | 25' | 23' | 11' |
| 2' | - | - | - | - | - |
| MERCURY | MERCURY | MERCURY | - | MERCURY | - |
| 300 hp | 150 hp | 150 hp | - | 115 hp | - |
| 315 | 315 | 315 | 342 | 315 | 30 |
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