2026 Grady-White Canyon 306 Boat in Seabrook, TX 77586 US

Price on request

New
builtBuilt in 2026
Year the boat was built
model

Canyon 306

Boat model
engine

2 Engines (2x YAMAHA)

Engine type and count
length

30 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
30ft
Length Overall
30ft
Beam
10.58ft
Max Draft
1.75ft
Dry Weight
6950lb
Cruising Speed
26.94kn
Max Speed
48.66kn
Fuel Tanks
290gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
YAMAHA
Engine Model
WHT F350 XSB
Total Power
350hp
Fuel Type
gasoline
Engine 2
Engine Make
YAMAHA
Engine Model
WHT F350 XSB
Total Power
350hp
Fuel Type
gasoline

Videos from MarineMax Houston on this 2026 Grady-White Canyon 306

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Seabrook, TX, 77586

Grady-White Canyon 306: BoatTEST Review

Reviewed by Jeff Hammond

Overview

The Grady White Canyon 306 is a versatile 30-foot, 6-inch sport fishing boat designed to combine rugged offshore capability with comfortable family cruising accommodations. With a beam of 10 feet, 7 inches and a CV2 hull design, the Canyon 306 is engineered to provide a stable and smooth ride in choppy conditions at high speeds while maintaining stability at trolling speeds. Its design allows for safe trips to offshore canyons 100 miles or more from shore, making it suitable for serious fishing excursions as well as social and family outings.

Exterior Design and Deck Layout

The bow area of the Canyon 306 features walk-up access to the anchor locker, windlass, and controls, all set on a flush, non-skid surface. Two pull-up cleats and a navigation light are positioned forward, with a flush-mounted hatch for the windlass. Safety latches, cleats, and foot controls are conveniently located outside the starboard side, with additional windlass controls at the helm. The bow seating includes padded seats with bolsters, grab rails, cup holders, and optional adjustable backrests, creating a comfortable space for family or guests. The footwell can be filled with a cushion to convert into a sun pad or fishing platform. Beneath the seats, two 150-quart insulated fish boxes with gas-assisted lids drain overboard for easy maintenance. Freshwater and raw water hookups are located starboard and port respectively, and speakers are integrated into the gunnels on both sides.

Center Console and Helm Features

The center console includes a forward-facing molded seat and is protected by a full-height, scratch-resistant acrylic windshield equipped with a wiper and fresh water washdown. The standard T-top is supported by aluminum anchors integrated into the console, maximizing deck space and eliminating tripping hazards. It includes overhead handholds, lighting, speakers, an electronics box, and netted storage. To starboard of the console is entry to a day head featuring 71 inches of headroom, teak-lined decking, a marine electric flush head with a 10-gallon holding tank, a sink with a faucet that doubles as a shower, storage compartments, recessed lighting, and a port light.

Fishing and Utility Features

The helm is equipped with standard hydraulic trim tabs with indicators, and the test boat included optional Garmin autopilot, fish-finding electronics, engine readouts, and a well-organized dash with rocker switches and a centrally located compass. Optional packages include a convenience package with battery charger and dockside power with galvanic isolator, and a Helm Master package that adds ignition control, joystick docking, and a digital information center, greatly enhancing maneuverability. The helm seating features adjustable captain and companion seats with flip-up bolsters and armrests, storage beneath, and footrests. Behind the helm is a 47-gallon insulated raw water live well with lighting and overboard drainage, alongside a fresh water sink with a pull-out faucet and lockable storage stocked with tackle trays. Rod storage is abundant, with dedicated compartments in the gunnels, horizontal rod lockers with lockable latches, and multiple stainless steel rod holders integrated into the cap rails. Additional comfort and security are provided by tow rails and bolsters.

Cockpit and Transom

The cockpit features a large fold-out bench seat along the transom, pop-up cleats, a cutting board, and a 304-cord fish box with gas-assisted struts and locking latches. Fresh water washdown and a 30-amp shore power connection are located to starboard, along with engine flush mounts. The thick transom door with a heavy-duty latch provides access to the swim platform, which incorporates an aft reboarding ladder and serves as part of the integrated outboard mounting system. Four cockpit drains ensure efficient water drainage overboard. A flip-out step on the port quarter doubles as a seat, with battery switches and a raw water washdown hose nearby.

Power and Performance

The Canyon 306 offers three Yamaha four-stroke outboard engine options, with a maximum combined output of 700 horsepower. The test boat was powered by twin Yamaha V8 350s equipped with 15.5-inch diameter by 19-inch pitch SDS series propellers. Without engines, the boat's dry weight is 6,950 pounds; with two people aboard and 145 gallons of fuel, the test weight was 9,780 pounds. Performance testing in near-calm conditions recorded a top speed of 58.1 miles per hour at 6,000 RPM. The best cruising speed was 26.2 miles per hour at 3,000 RPM, burning 16.1 gallons per hour, resulting in a range of 424 miles with a 10% fuel reserve. Acceleration times included 2.7 seconds to plane, 4.6 seconds to 20 knots, 6.5 seconds to 30 knots, 10.1 seconds to 40 knots, and 15.1 seconds to 50 knots. The optional Helm Master system significantly improved maneuverability, especially during docking, allowing for precise joystick control including sideways movement.

Conclusion

The Grady White Canyon 306 stands out as a well-built, thoughtfully designed sport fishing boat that also accommodates family cruising and entertaining. Its combination of rugged offshore capability, comfortable accommodations, and advanced features such as the Helm Master system make it a top contender in its class. While it carries a higher price point, the quality of construction and attention to detail justify the investment. Overall, the Canyon 306 offers a versatile and reliable platform for both serious anglers and recreational boaters.

Rating: 4.6 out of 5

Overview from around the web 2026 Grady-White Canyon 306

The 2026 Grady-White Canyon 306 has garnered enthusiastic reviews from customers, highlighting its exceptional blend of comfort, performance, and versatility on the water

Boaters appreciate the spacious layout, featuring ample seating and storage, making it ideal for family outings and fishing trips alike. Users frequently commend the high-quality construction and attention to detail, which are hallmarks of the Grady-White brand. The powerful engine options provide robust performance, making for a smooth and enjoyable ride even in choppy waters. Many reviewers also note the boat's impressive stability and fuel efficiency. Fishing enthusiasts rave about the innovative features designed for serious anglers, including a large livewell, ample rod storage, and easy access to fishing gear. The Canyon 306's dual console design offers a perfect blend of functionality and comfort, with an enclosed head and a stylish helm that keeps all essential controls within easy reach. Overall, customers express high satisfaction with the 2026 Grady-White Canyon 306, calling it an excellent investment for both recreational boating and serious fishing adventures. The combination of luxury and practicality has made it a favorite among boaters looking for a reliable, family-friendly vessel.

The Biggest Pros and Cons

Pros

Versatile Design: The Canyon 306 is designed for both serious fishing expeditions and leisurely family outings, making it an excellent choice for various activities on the water.

Comfortable Seating: Ample seating and a spacious layout provide comfort for all passengers, featuring a well-designed helm area and comfortable bow seating.

High-Performance Fishing Features: Equipped with multiple rod holders, insulated fish boxes, and a baitwell, this boat caters to avid anglers looking for functionality and efficiency.

Superior Build Quality: Grady-White is known for its high-quality construction and durability, ensuring the Canyon 306 can withstand the rigors of ocean adventures.

Innovative Technology: The boat features advanced navigation and fish-finding technology, enhancing the overall experience for both novice and expert boaters.

Smooth Ride: The hull design is engineered for a stable and comfortable ride, even in choppy waters, making it suitable for a variety of sea conditions.

Ample Storage: Thoughtful storage solutions throughout the vessel keep your gear organized and readily accessible, minimizing clutter while maximizing functionality.

Cons

Price Point: The Canyon 306 may be on the higher end of the price spectrum, which could be a barrier for some potential buyers.

Maintenance Costs: As with any high-performance vessel, maintenance can be costly, particularly with the engines and specialized equipment.

Beam Considerations: While wider beams provide stability, they may limit accessibility to certain marinas or launch ramps, depending on their dimensions.

Fuel Consumption: Like many powerful boats, fuel consumption can be significant, especially when the engines are operated at higher RPMs.

Weight: The sturdy construction means the boat can be heavier than some competitors, which may affect towability and trailer requirements.

Complex Systems: The advanced technology and systems onboard might require a learning curve for those unfamiliar with similar setups. The 2026 Grady-White Canyon 306 truly shines as a multi-functional boat that balances performance, comfort, and quality, but potential buyers should consider both the advantages and drawbacks to determine if it’s the right fit for their boating lifestyle.

Made For

The 2026 Grady-White Canyon 306 is designed for avid boaters who appreciate versatility, performance, and exceptional craftsmanship. Ideal for families seeking leisure and adventure, this vessel caters to those who love fishing, cruising, and entertaining. Equipped with cutting-edge technology and thoughtful amenities, it provides a comfortable experience whether you're exploring coastal waters or spending a day out on the open sea. Anglers will find the Canyon 306 particularly appealing, as it boasts ample storage space for gear, an innovative fishing-friendly design, and powerful engine options to take you far and wide. Meanwhile, families can enjoy spacious seating, a well-appointed cabin, and a variety of entertainment features, making it perfect for day trips or weekend getaways. Whether you’re a seasoned mariner or new to boating, the Grady-White Canyon 306 is built to meet the demands of those who value adventure, luxury, and the finest details in design and performance. Experience the perfect blend of function and style as you navigate your way through unforgettable moments on the water.

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