1974 Bertram 31 Flybridge Cruiser

Circe

Location: Harbor Springs, MI

Circe is a classic example of one of the most respected hull designs ever built. This 1974 Bertram 31 Flybridge Cruiser is known for its legendary ride quality, offshore capability, and solid fiberglass construction, making the Bertram 31 highly sought after by experienced boaters and collectors alike.

This vessel has been continuously maintained by reputable Great Lakes service yards, with an extensive and well-documented service history spanning multiple decades, including work history prior to 2017. The records reflect consistent mechanical upkeep, cosmetic improvements, and system updates, demonstrating long-term ownership pride rather than deferred maintenance.

Highlights & Notable Maintenance

• Twin gasoline inboard engines with regular oil changes, tune-ups, cooling system service, carburetor rebuilds, ignition upgrades, and charging system improvements

• Topside and hull refinishing, including Awlgrip hull paint, boot stripe work, and ongoing bottom paint maintenance

• Annual commissioning and winterization

• Fuel system servicing, new batteries, updated wiring, and electrical troubleshooting completed as needed

• Head system, freshwater system, and bilge pumps serviced or replaced

• Interior upgrades including lighting improvements, sound system updates, headliner repairs, and cabinetry work

• Structural and hardware repairs addressed promptly, including seating, rub rail sections, scuppers, and deck hardware

Circe has clearly benefited from proactive ownership, with issues addressed as they arose rather than postponed. While this is a classic vessel and not a modern refit, it represents a solid, honest Bertram 31 with the service history discerning buyers look for in an older yacht.

If you are searching for a proven Great Lakes Bertram with extensive documentation, timeless lines, and a reputation that needs no introduction, Circe deserves a closer look.