2026 Harris Grand Mariner 250
Price on request
Boat in Lake Ozark, MO 65049 US
Built in 2026
Grand Mariner 250
1 Engine (MERCURY)
25 feet
Gas
Aluminum
MarineMax is proud to present the new 2025 Harris Grand Mariner 250 (Stock #215037), a pontoon boat that redefines luxury, performance, and craftsmanship. This vessel is an excellent choice for discerning boaters who want a premium experience, whether they are enjoying a quiet cruise, hosting a large gathering, or engaging in thrilling watersports. The Grand Mariner combines exquisite design with cutting-edge engineering, setting a new standard for on-water elegance.
Key Features and Highlights
Powerful Mercury V10 Verado Engine: This Grand Mariner 250 is equipped with a Mercury 400 HP Verado V10 outboard engine. This state-of-the-art power plant provides exhilarating acceleration and a top speed while maintaining a remarkably quiet and smooth ride.
Cutting-Edge Technology: The boat features a sophisticated helm with a large Simrad NSX touchscreen display. The integrated Digital Throttle & Shift (DTS) and an available Joystick Piloting for Outboards (JPO) system makes maneuvering and docking effortless.
Luxurious & Comfortable Seating: The Grand Mariner offers plush, ultra-soft seating and lounging areas throughout the boat. The versatile layout includes a multi-position rear lounger that easily transitions from a forward-facing seat to a fully reclined sunbed.
Performance & Stability: Built on a robust aluminum chassis, this model features the optional Performance Package with a third pontoon tube. This design provides enhanced stability, better handling, and a smoother ride, even at high speeds and in choppy conditions.
Onboard Amenities: The boat is designed for ultimate comfort and entertainment, featuring a high-quality JL Audio sound system, a powered bimini top, and a convenient flip-up table. The spacious layout and ample storage make it perfect for hosting a large group of up to 14 people.
This 2025 Harris Grand Mariner 250 is an exceptional vessel for creating unforgettable memories with family and friends. Its combination of performance, practical design, and renowned build quality makes it an outstanding choice for those who seek the perfect day out on the water.
The MarineMax Advantage: Ownership Made Easy
At MarineMax, we are dedicated to making boating easy and enjoyable. When you purchase a boat from us, you'll benefit from our comprehensive support, including:
A full fuel tank upon purchase.
A Go Boating Gear kit filled with essentials for safety on the water.
Hassle-free financing and insurance options.
Exceptional service with convenient online scheduling.
Expert guidance through various boating classes and seminars.
Access to our exclusive Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.
Trades considered.
Price History
| Date | Event | Price |
|---|---|---|
| 11/20/25 | Initial price | Price on request |
Videos from MarineMax Lake Ozark on this 2026 Harris Grand Mariner 250
2026 Harris Grand Mariner 250 Video Tours
Overview from around the web 2026 Harris Grand Mariner 250
Customers are praising the 2026 Harris Grand Mariner 250 for its spacious and comfortable layout, making it perfect for family outings and entertaining guests
Many highlight the smooth and stable ride, even in choppier waters, attributing this to its advanced pontoon design. The premium materials and attention to detail in the craftsmanship receive frequent compliments, as does the boat’s impressive performance and fuel efficiency. Owners also appreciate the versatile seating arrangements and ample storage space, which enhance the overall boating experience. Overall, reviews emphasize the Grand Mariner 250 as a stylish, reliable, and enjoyable pontoon boat ideal for both relaxation and adventure on the water.
The Biggest Pros and Cons
The 2026 Harris Grand Mariner 250 offers a blend of luxury, performance, and versatility, making it a standout choice in the pontoon boat market. Here are some of the key pros and cons to consider:
Pros
Spacious and Comfortable Layout: The Grand Mariner 250 features a thoughtfully designed deck with ample seating, including plush captain’s chairs and lounge areas, perfect for entertaining family and friends.
Premium Build Quality: Harris is known for its high-quality craftsmanship, and this model reflects that with durable materials and attention to detail in every aspect.
Powerful Performance: Equipped with advanced outboard engine options, the boat delivers smooth handling and impressive speed, suitable for both leisurely cruises and water sports.
Luxury Amenities: Expect upscale features such as a premium sound system, LED lighting, customizable seating configurations, and ample storage, enhancing the on-water experience.
Versatility: Whether it’s fishing, relaxing, or hosting gatherings, the Grand Mariner 250 adapts well to a variety of activities thanks to its flexible design.
Advanced Technology: Incorporates modern navigation and control systems for ease of use and safety.
Cons
Higher Price Point: With its premium features and build quality, the Grand Mariner 250 comes at a cost that may be above the budget for some buyers.
Size Considerations: At 25 feet, it may be less maneuverable in tight docking situations compared to smaller pontoons.
Fuel Consumption: Powerful engine options can result in higher fuel usage, which is an important factor for extended trips or frequent use.
Limited Off-Road Capability: As a pontoon boat, it’s best suited for calm waters and may not perform as well in rough or choppy conditions.
Made For
The 2026 Harris Grand Mariner 250 is perfect for boating enthusiasts who seek a versatile and stylish pontoon boat that combines luxury, comfort, and performance. Ideal for families, entertainers, and adventure lovers, this model offers spacious seating, premium features, and advanced amenities, making it an excellent choice for leisurely cruises, social gatherings, and water activities. Whether you're hosting friends or enjoying a relaxing day on the water, the Grand Mariner 250 is designed to elevate your boating experience.
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Address
Boat Location
Contact MarineMax Lake Ozark
Lake Ozark, MO, 65049
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