2026 Alumaweld Adventurer 18 Boat in Portland, OR 97223 US
Adventurer 18
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20.1 feet
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Aluminum
2026 Alumaweld Adventurer 18
The Adventurer provides the versatility of a jet or prop application. The 14° bottom with Alumaweld's exclusive Ride Master Vee (RMV) bottom allows you to achieve the benefits of a deep vee bottom. Allowing you to cut through chop and yet the ability to use in a jet application. High sides, along with a wide coaming, provides stability while standing fighting that record fish.
The Adventurer maintains benefits that are standard, including locking electronics box (20'), hot tub, washdown and a large fish box with a thru hull drain. In addition, it has the Aluma-Coat interior coating for the toughest usage. Take the Adventurer on your next Adventure.
Product Highlights
-Heavy duty one-piece 0.160 bottom and 0.125 sidewall thickness.
-The 14 degree ride master vee bottom handles beautifully on shallow water.
-Engineered chine, bottom design, sidewall flare and lifting strakes assure dry, comfortable ride.
-Alumaweld's exclusive Wide Ride™ bottom planes quickly, performs flawlessly and is more stable.
Specifications
Hull Center Length: 20'1"
Beam: 88.5"
Beam at Chine: 72"
Inside Freeboard: 30"
Side Height: 32"
Transom Height: 25"
Deadrise: 14 degrees
Bottom Thickness: .160
Side Thickness: .125
Transom Thickness: .160
Approx. Weight: 1,240 lbs
Persons/Capacity: 5/750 lbs
Weight Capacity: 1,500 lbs
Fuel Capacity: 29 Gal
Max. HP Prop/Jet (remote): 115/105 hp
Max. HP Prop/Jet (tiller): 115/105 hp
Standard Features
-Two comfort seats on aluminum boxes
-Foredeck storage locker with locking door
-Full length storage trays
-Welded fish box in bow with lid
-Aluminum transom rigging compartment with door
-Deluxe switch panel with five switches, dual USB port, and 12-volt outlet
-Electronics box (24") with lockable door (20')
-Extra wide transom tray
-Full coaming
-Aluma-coat interior
-Full outside paint with vinyl graphics package
-Armor Tech premium floorboards with Dura Tuff™ nonskid vinyl covering
-Under floor protective coating
-Two lifting / turning strakes
-Electric bilge pump
-Four powder coated bolt-on cleats
-Continuously welded box girder construction
-Navigation lights
-Ride master vee bottom
-Rod grippers
-Saddle cut 25" transom
-Slotted chine / gunnel extrusions
-Sound insulation package
-Two bolt-on transducer brackets
-Under floor aluminum fuel tank with gauge
-U.S. Coast Guard approved flotation (18')
-Washdown pump
-Weld-on aluminum stern eyes and bow chock
-Stainless steel hinges on boxes and lids
-Exclusive lifetime warranty
Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.
2026 Alumaweld Adventurer 18 Video Tours
Overview from around the web 2026 Alumaweld Adventurer 18
Customers are praising the 2026 Alumaweld Adventurer 18 for its exceptional durability and sturdy aluminum construction, making it perfect for both freshwater and saltwater adventures
Many highlight its spacious design and comfortable seating, which provide ample room for family and friends. Users appreciate the boat’s excellent handling and stability, even in choppy conditions, making it a reliable choice for fishing, cruising, or watersports. The low maintenance requirements and fuel efficiency are also frequently mentioned as standout features. Overall, owners commend the Alumaweld Adventurer 18 for delivering great value, versatility, and a smooth, enjoyable boating experience.
The Biggest Pros and Cons
The 2026 Alumaweld Adventurer 18 offers a range of benefits along with a few considerations to keep in mind:
Pros
Durable Construction: Built with high-quality aluminum, the Adventurer 18 is resistant to corrosion and designed to withstand rugged conditions.
Lightweight and Maneuverable: Its lightweight design allows for easy handling and better fuel efficiency.
Versatile Use: Suitable for fishing, recreational cruising, and water sports, making it a great all-around boat.
Spacious Layout: The 18-foot length provides ample space for passengers and gear without feeling cramped.
Low Maintenance: Aluminum construction requires less upkeep compared to fiberglass boats.
Cons
Limited Cabin Space: As an 18-foot model, it may lack substantial shelter or cabin amenities for extended trips.
Basic Features: Some users may find the standard features minimal and may need to invest in additional accessories.
Ride Comfort: Being a smaller, lightweight aluminum boat, it may offer a rougher ride in choppy waters compared to larger models.
Made For
The 2026 Alumaweld Adventurer 18 is perfect for anglers and outdoor enthusiasts seeking a lightweight, durable, and versatile fishing boat. Its sturdy aluminum construction and efficient design make it ideal for both beginners and experienced boaters who want a reliable vessel for freshwater fishing, leisurely lake trips, or river adventures. Whether you're casting lines in calm waters or navigating slightly rougher conditions, the Adventurer 18 offers the stability and performance to enhance your time on the water.
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Meet the Broker

Address
Boat Location
Contact Stevens Marine about 2026 Alumaweld Adventurer 18
18023 SE Addie St., Milwaukie, OR, 97267

























