The 2026 Harris Grand Mariner 250 represents the pinnacle of luxury pontoon boating, blending premium craftsmanship, cutting-edge technology, and exhilarating performance into one sophisticated package. At 27'6" in overall length, the Grand Mariner 250 offers spacious seating, upscale furnishings, a refined helm design, and impressive power capabilities for cruising, entertaining, and watersports alike. With its sleek styling, premium finishes, and attention to detail throughout, the Grand Mariner delivers an exceptional on-water experience for families and boating enthusiasts who demand comfort, performance, and luxury without compromise.

Hours: 12 hours

Factory Installed Options

• Black Sapphire main fence color
• Black Matte Accent
• Black Edition Powder coated fence
• SLDH Layout
• Luxury Tungsten Upholstery color
• Onyx Furniture accent
• Stone Gray Flooring
• Mercury 400HP V10 with Mercury Joystick
• 327 Tube package
• Ion Power Tower
• Tech Package
• Convienence Package
• Total Lighting Package
• Ski Tow Bar
• UltraLux High Back Helm Seats
• Removable Windscreen
• Steering wheel upgrade
• JL Audio Tower Speakers
• Safety Railing
• Chaise End Flip-up table
• Table Upgrade - Black Acrylic
• 2 Additional Quick Release fenders