Porta-Dock Aluminum Docks
Built to last. Designed for lake life. Sold and installed right here in the Bemidji area.
As an authorized Porta-Dock dealer serving the Bemidji and surrounding area, 218 Docks offers the full line of Porta-Dock aluminum docks — family-owned since 1966 and proudly made in the USA. Whether you’re replacing an old dock or building your dream lakeshore setup, we’ll help you find the right fit for your lake bottom, your lifestyle, and your budget.
Multi-Dock
Maximum Versatility
The Porta-Dock Multi-Dock is the most versatile dock on the market, combining the strength and stability of the Roll-In Truss Dock with the ability to easily adjust to your unique lake bottom using a revolutionary screw leg leveling system. Enjoy endless layout configurations and dozens of accessory options to fit your lifestyle.
- Available with wheels or pads
- Easy leveling with a cordless drill — right from the top of the dock
- Connector system allows for easy installation and removal
- Adjustable screw legs with braces
- Universal accessory track on all sides — no drilling required
- Dozens of accessories available to fit your lifestyle
Available Sizes: Widths of 4′ or 5′ sections | Lengths of 8′, 12′, or 16′ sections (16′ in 4′ width only)
Decking Options: Aluminum (Beige, White, WoodGrain) · Comfort foam non-slip (Gray, Mocha) · Victory composite (Gray) · Natural Cedar Wood
Roll-In Truss Dock
The Original. The Ultimate.
The Roll-In Truss Dock is the dock that started it all. First introduced by Porta-Dock in 1966, it remains one of the most popular docks on the market today. Built from high-quality, corrosion-resistant aluminum with full-length truss rods for maximum strength, this dock is designed for easy roll-in and roll-out with minimal effort. Its modular design means you can expand or customize it as your needs grow.
- Full-length truss rods for maximum strength
- Lightweight, removable decking panels sit flush in the frame
- Standard dual-winch system for easy leveling
- 2″ galvanized full-width axle with high-density molded wheels
- Frame center tube for added strength and support
- Corrosion-resistant aluminum construction
- Mix and match decking panels for a custom look
Available Sizes: Widths of 4′ or 5′ sections | Lengths of 8′, 12′, or 16′ sections
Decking Options: Aluminum (Beige, White, WoodGrain) · Comfort foam non-slip (Gray, Mocha) · Victory composite (Gray) · Natural Cedar Wood
Permanent Decking Roll-In Truss Dock
Our Most Rigid Dock
When maximum strength is the priority, the Permanent Decking Roll-In Truss Dock delivers. Heavy-duty, interlocking tongue-and-groove aluminum decking panels are welded directly to the dock frame, making this the most solid and rigid dock in the Porta-Dock lineup. It still rolls in and out of the water easily, giving you the best of both worlds — rock-solid stability and seasonal flexibility.
- Decking panels welded flush to the frame for maximum rigidity
- Full-length truss rods for superior strength
- Standard dual-winch system for easy leveling
- 2″ galvanized full-width axle with high-density wheels
- Cross chains for added stability
- Aluminum vertical lift members with decorative cover
Available Sizes: Widths of 4′ sections | Lengths of 8′, 12′, or 16′ sections
Decking Options: Aluminum only (Beige or White) — welded permanently to frame for maximum strength
Post Dock
Lightweight & Versatile
The Porta-Dock Post Dock is a great choice for virtually any lakeshore — including difficult or uneven shorelines — without sacrificing quality or configuration options. At just 37 lbs per section, it’s lightweight enough for one person to install, so you spend less time setting up and more time enjoying the lake. Aluminum dock posts with base pads make leveling easy even in challenging conditions.
- Lightweight aluminum — only 37 lbs per section
- One-person installation
- Available as flush or through-post design
- Under deck flush post adapter provides 18″ height adjustment (optional)
- Optional stabilizer kit for deep water or unstable lake bottoms
- Aluminum dock posts with base pads for easy leveling
- Dozens of accessory options available
Available Sizes: Widths of 4′ or 5′ sections | Lengths of 6’5″ or 8′ sections
Decking Options: Aluminum (Beige, White, WoodGrain) · Comfort foam non-slip (Gray, Mocha) · Victory composite (Gray) · Natural Cedar Wood
Dock Accessories
Customize your dock to fit your lifestyle. All Porta-Dock docks support a wide range of accessories, including:
Additional accessories include shore steps, dock extensions, benches, storage, safety items, wheel kits, and more. Ask us about the full accessory catalog!
Built to Last — Backed by Warranty
All Porta-Dock aluminum construction is backed by a 15-year warranty. Fabric canopies carry a 5-year warranty. When you invest in a Porta-Dock, you’re investing in generations of lake memories.
Ready to Get Started?
218 Docks serves the Bemidji and surrounding lake area. We sell new and used docks, offer accessories and repairs, and handle delivery and installation. Give us a call or send us a message — we’d love to help you find the perfect dock for your lakeshore.