Great Northern Docks


Great Northern Docks designs, manufactures, and sells premium aluminum dock systems, waterfront access solutions, and marine hardware from Naples, Maine. Since 1979, our family-owned company has helped homeowners, marinas, campgrounds, contractors, and municipalities build durable, removable waterfront solutions for lakes, rivers, and coastal environments. Designed for seasonal use and long-term performance, our products are trusted in both freshwater and saltwater applications. We offer residential and commercial dock systems, gangways, ramps, outdoor stairs, footbridges, boardwalks, dock hardware, and accessories — including products available for direct online ordering and custom quote-based projects. Made in Maine.