2026 Harris Grand Mariner 250 Boat in Antioch, IL 60002 US

$165,368

New
builtBuilt in 2026
Year the boat was built
model

Grand Mariner 250

Boat model
engine

1 Engine (MERCURY)

Engine type and count
length

25 feet

Overall boat length
fuel

Gas

Fuel type
material

Aluminum

Hull material
Nominal Length
25ft
Length Overall
28ft
Beam
8.5ft
Max Draft
1.75ft
Dry Weight
3527lb
Fuel Tanks
28gal
Hull Material
aluminum
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
300L VERADO
Total Power
300hp
Fuel Type
gasoline

Price History

DateEventPrice
6/21/26Price increased$165,368(+5.2%)
6/12/26Price decreased$157,124(-1.2%)
5/7/26Price increased$159,064
10/29/25Initial pricePrice on request

Videos from SkipperBud's Antioch on this 2026 Harris Grand Mariner 250

Contact SkipperBud's Antioch

Antioch, IL, 60002

Boattest.com 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.

Rating: 4.2 out of 5

Overview from around the web 2026 Harris Grand Mariner 250

The 2026 Harris Grand Mariner 250 is receiving enthusiastic feedback from customers who appreciate its blend of luxury, performance, and innovative features

Here are some highlights from customer reviews: 1. Spacious Design: Many users praise the generous space on board, noting that the layout comfortably accommodates family and friends, making it ideal for entertaining or relaxing on the water. 2. Quality Craftsmanship: Customers consistently mention the high-quality materials and attention to detail in the construction of the boat. The premium upholstery and finishes contribute to a luxurious feel. 3. Smooth Performance: Boat enthusiasts are impressed with the performance of the Grand Mariner 250, highlighting its stability and smooth ride, even in choppy waters. The powerful engine options are also frequently mentioned as a significant advantage. 4. Cutting-Edge Technology: Users appreciate the modern technology features, including advanced navigation systems and entertainment options. The integration of touchscreens and easy-to-use controls enhance the overall experience on the water. 5. Versatile Features: Many customers love the versatility of the boat, from its ample storage space to its ability to switch from cruising to water sports with ease. Features like a bimini top and swim platform add to its appeal for a variety of recreational activities. 6. Stylish Amenities: The aesthetic appeal of the Grand Mariner 250 does not go unnoticed. Many customers comment on the stylish design and how it turns heads on the water, making it a standout choice for boaters who value aesthetics. Overall, the 2026 Harris Grand Mariner 250 is highly regarded among boaters for its spaciousness, luxurious details, and reliable performance, making it a perfect choice for making lasting memories on the water.

The Biggest Pros and Cons

The 2026 Harris Grand Mariner 250 is a premium pontoon boat designed for luxurious cruising and entertaining on the water. With its combination of performance, comfort, and style, this vessel is a great choice for those seeking a top-tier boating experience.

Pros

Spacious Interior: The Grand Mariner 250 boasts ample seating and open space, making it perfect for gatherings with family and friends. The layout is designed for comfort, ensuring everyone has room to relax.

Premium Construction: Built with high-quality materials and craftsmanship, this boat offers excellent durability and long-term performance. The attention to detail is evident in the sleek design and finish.

Advanced Technology: Equipped with the latest marine technology, including a state-of-the-art sound system, sophisticated navigation options, and optional upgrades like a digital display and touchscreen controls.

Powerful Performance: The Grand Mariner 250 can be fitted with powerful outboard engines, providing strong performance and excellent handling on various waters, whether you're cruising or navigating rougher conditions.

Customization Options: Harris offers a variety of customization options, allowing buyers to tailor the boat to their preferences, from upholstery choices to additional features and amenities.

Luxury Features: With available amenities such as a full wet bar, sun loungers, and high-end seating options, the boat focuses on delivering a luxury experience on the water.

Cons

Price Point: As a premium model, the Grand Mariner 250 comes with a higher price tag than some conventional pontoon boats, which may not fit everyone's budget.

Maintenance: The advanced technology and high-end features may require more maintenance and care, which could be a consideration for some owners.

Weight: The construction materials and added features might contribute to a heavier weight, potentially affecting performance and fuel efficiency compared to lighter options.

Storage: While spacious, some users may find storage compartments less abundant compared to other models, which could affect the storage of personal belongings during outings.

Seating Configuration: Individual preferences vary; while the seating arrangement is well-designed, it may not suit every user's needs for specific activities, such as fishing or sunbathing. ### Conclusion The Harris Grand Mariner 250 (2026) strikes a balance between luxury and performance, making it a standout choice for those who prioritize comfort and style on the water. However, potential buyers should weigh the price and other considerations to ensure it aligns with their boating lifestyle and preferences.

Made For

The 2026 Harris Grand Mariner 250 is designed for those who seek a perfect blend of luxury, performance, and versatility on the water. This remarkable pontoon boat caters to families and friends who cherish memorable outings, whether it's a leisurely cruise, a lively party, or a day of water sports. With spacious seating arrangements and ample storage, it accommodates larger groups, making it the ideal choice for entertaining. Boaters who appreciate high-quality craftsmanship and cutting-edge technology will find the Grand Mariner 250 appealing. This model is equipped with advanced features such as a state-of-the-art sound system, customizable lighting options, and advanced navigational tools to enhance every experience on the water. Moreover, its sleek design and powerful engine options cater to thrill-seekers looking to take their adventures up a notch. Whether you’re enjoying a serene sunset or making a splash with friends, the Harris Grand Mariner 250 is perfect for anyone ready to embrace the luxury of life on the water.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Harris Grand Mariner 250. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Pontoon cost in today's market, or how much does a Harris cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 140,563
Total Payment$251,321.42
Monthly payment
$1,047.17/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Harris Grand Mariner 250. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Pontoon cost in today's market, or how much does a Harris cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 140,563
Total Payment$251,321.42
Monthly payment
$1,047.17/mo

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SkipperBud's Antioch

Address

Antioch, IL 60002

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