2026 Harris Grand Mariner 250

$238,135

New

Boat in Coeur d'Alene, ID 83814 US

builtBuilt in 2026
Year the boat was built
model

Grand Mariner 250

Boat model
engine

1 Engine (--)

Engine type and count
length

25 feet

Overall boat length
fuel

Gas

Fuel type
material

Aluminum

Hull material
Nominal Length
25ft
Length Overall
28.83ft
Beam
8.5ft
Hull Material
aluminum
Engine 1
Engine Model
Mercury 350L Verado V10
Total Power
350hp
Fuel Type
gasoline
Total Power
350.0 hp

Price History

DateEventPrice
1/20/26Price increased$238,135(+0.3%)
9/12/25Price increased$237,435(+0.1%)
8/28/25Initial price$237,153

Videos from Hagadone Marine Group on this 2026 Harris Grand Mariner 250

Overview from around the web 2026 Harris Grand Mariner 250

Customers are praising the 2026 Harris Grand Mariner 250 for its exceptional blend of luxury, comfort, and performance

Many highlight the spacious and well-appointed seating that makes it perfect for family outings or entertaining guests. The boat's smooth handling and powerful engine receive frequent compliments, ensuring a fun and reliable ride on the water. Reviewers also appreciate the high-quality materials and craftsmanship evident throughout the design, enhancing both durability and style. Overall, owners commend the Grand Mariner 250 for delivering a premium pontoon experience that combines elegance with practicality.

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 pros and cons to consider:

Pros

Spacious and Comfortable Layout: The Grand Mariner 250 features a well-designed deck plan with ample seating and lounge areas, perfect for entertaining family and friends.

High-Quality Build: Harris is known for its durable construction and premium materials, ensuring longevity and a solid feel on the water.

Powerful Performance: Equipped with efficient and responsive engine options, this model delivers smooth handling and reliable speed.

Luxury Amenities: Includes upscale features such as plush upholstery, advanced sound systems, and optional accessories like sunshades and coolers.

Versatility: Suitable for a variety of activities including cruising, fishing, and watersports, making it a great all-around pontoon boat.

Cons

Price Point: The premium features and build quality come with a higher price tag compared to some entry-level pontoon boats.

Size Considerations: At 25 feet, it may be less maneuverable in tight spaces or smaller waterways.

Fuel Consumption: Powerful engines and larger size can lead to higher fuel usage compared to smaller models.

Storage Limitations: While spacious for passengers, onboard storage may be limited for extended trips or large gear.

Made For

The 2026 Harris Grand Mariner 250 is perfect for boating enthusiasts seeking a versatile and stylish pontoon that combines luxury with performance. Ideal for families and friends who enjoy leisurely cruises, water sports, and entertaining on the water, this model offers spacious seating, advanced features, and a smooth, comfortable ride. Whether you're hosting a relaxing day on the lake or exploring new waterways, the Grand Mariner 250 caters to those who value quality craftsmanship and a premium boating experience.

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.
Monthly payment
$2,702.76/mo
$
$
Loan amount$ 238,135
OR
%

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.
Monthly payment
$2,702.76/mo
$
$
Loan amount$ 238,135
OR
%

Contact Hagadone Marine Group

1000 South Marina Drive, Coeur d'Alene, ID, 83814

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Address

1000 South Marina Drive
Coeur d'Alene, ID 83814

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