Design Brief & Evolution 1
The design brief for the Olson 29 was clear: retain the blistering offwind speed of the Olson 30 while significantly improving upwind pointing efficiency, helm control, and structural ergonomics. To achieve this, George Olson chose not to alter the highly successful underwater hull lines of the 30, but instead focused on a total redesign of the appendages, deck layout, and rig. In doing so, Pacific Boat Works targeted the competitive racer who wanted a boat optimized for PHRF and MORC handicap racing without the punishing physical demands of the older masthead design. Compared to key competitors of the era, such as the J/29 or the Express 27, the Olson 29 carved out a distinct identity. While the J/29 was a heavier, more powerful boat that required a large crew on the rail to keep flat, the Olson 29 relied on its ultra-light weight and highly efficient foils to deliver speed, making it far easier to sail to its rating with a smaller, less exhausted crew. Only 25 to 27 hulls were ever built, making this model an exceptionally rare find on today's docks.
Sailing Performance & Handling
With a total displacement of just 3,600 pounds, the Olson 29 is a purebred ultra-light displacement boat, a reality underscored by its exceptionally low displacement-to-length ratio of 77.28. On the water, this translates to instant acceleration and a boat that breaks free from its bow wave to plane and surf downwind in moderate breezes. Helming the boat is a highly active, tactile experience akin to sailing a high-performance racing dinghy. A potent sail area-to-displacement ratio of 24.86 ensures that the boat is exceptionally lively and fast in light-air conditions, easily finding power when heavier contemporary cruisers are stuck dead in the water.
Despite its featherweight classification, the Olson 29 is remarkably stiff under a press of sail, carrying 1,950 pounds of lead ballast in its deep fin keel. This yields a massive ballast-to-displacement ratio of 54.17 percent, which provides excellent righting moment and allows the boat to stand up to its large fractional mainsail when the wind pipes up. However, its low comfort ratio of 10.09 means that the boat's motion in a seaway is lively and quick; it will jump and dance over chop rather than slicing through it, requiring focused helming and active trim. Additionally, a capsize screening ratio of 2.44 reflects its wide beam relative to its light weight. This indicates that while the boat possesses high dynamic stability under sail, it does not have the ultimate self-righting capabilities of a heavy-displacement ocean voyager, marking it firmly as a high-performance coastal racer-cruiser rather than a bluewater passagemaker.
Interior & Rig Configuration 4
To modernize the sail plan, George Olson replaced the old masthead configuration with a sophisticated fractional rig stepped on a double-spreader Ballenger spar with swept-back spreaders. This fractional setup allowed for a smaller, easily sheeted headsail, significantly reducing the physical strain on the crew during tacks. The loss in upwind sail area from the smaller foretriangle was offset by a larger, highly adjustable mainsail and a massive downwind spinnaker flying from a stock penalty pole. Below the waterline, the traditional trapezoidal fin was replaced with a highly efficient elliptical keel and rudder, which dramatically reduced drag and improved upwind pointing. At the deck level, an open transom was introduced to shed cockpit weight, facilitate instant drainage, and make managing the transom-mounted outboard or accessing the water effortless.
Below decks, the Olson 29 is a minimalist affair, constructed using light spruce plywood to keep structural weight to an absolute minimum. There is no standing headroom, and the interior is configured strictly to support weekend racing and basic coastal hops. Accommodations include four to five berths—consisting of a forward V-berth, two straight salon settees that serve as excellent sea berths, and a compact quarter berth. A basic galley area and space for a chemical or compact head represent the limits of the boat's cruising amenities.
Market Dynamics & Economics 1
Because only 25 to 27 hulls were ever built by Pacific Boat Works, the Olson 29 is an exceptionally rare find on the brokerage market today. It commands a highly dedicated following of vintage ULDB enthusiasts, meaning that when a hull does become available, it is quickly snapped up. On the market, the boat trades at a relative premium compared to more common production boats of its age and size, reflecting its rarity, refined handling, and competitive longevity. Buyers must look at the economics of purchasing an Olson 29 with a clear-eyed perspective on restoration. Because of its specialized, light-displacement construction, any major refit—such as a deck recoring, a new set of racing sails, or a rudder replacement—will quickly equal or exceed the purchase price of the vessel. However, for sailors looking for grand-prix-level thrills and a competitive handicap rating on a budget, the entry-level economics of the Olson 29 remain highly attractive.
Structural Failures & Triage 3
For anyone surveying an Olson 29, the primary technical concern is the integrity of its end-grain balsa-cored hull and deck. Over decades of hard racing and exposure, deck hardware, stanchion bases, and traveler tracks are prone to leaking. If left unsealed, water will quickly migrate into the balsa core, resulting in widespread rot and soft, delaminated spots on the deck that require labor-intensive recoring repairs.
Another critical structural area is the chainplate installation. The original chainplates are bolted directly into structural plywood bulkheads beneath the deck. Water migrating down the shrouds can easily rot the plywood structure, compromising the rig's security. Furthermore, the original chainplates can suffer from hidden crevice corrosion within the deck pass-through, a failure mechanism that has led to rig losses on some hulls. Finally, the original rudders—built with a fiberglass skin over a foam core—are notorious for absorbing water over time. This leads to internal freeze-thaw damage, foam collapse around the rudder stock, and a dangerously weakened steering assembly.
Modernization & Upgrades
The limited group of active Olson 29 owners has developed a highly effective blueprint for modernizing these boats to keep them competitive and reliable. The most critical upgrade is replacing the original rudder with a modern high-aspect, carbon fiber and epoxy blade, often sourced from specialized builders like Waterat. This upgrade eliminates the threat of internal rudder failure while vastly improving steering sensitivity and reducing weight aft.
In terms of rigging, many owners have retrofitted the original MORC-style checkstays, which ran to the cabin top, by running new Dyneema checkstays back to the transom on centerline. This modification allows for much more effective control of mast bend under the fractional rig, flattening the mainsail in heavy air. For auxiliary power, while some owners opt for lightweight outboards, those with hulls equipped with the original 9 HP Yanmar inboard diesel often undergo complete top-end rebuilds or convert to modern lightweight diesel saildrives to maintain reliable auxiliary propulsion without compromising the boat's delicate weight distribution.
The Verdict
The Olson 29 is a masterpiece of the Santa Cruz ULDB era, delivering a level of sailing excitement and physical responsiveness that few modern production boats can match. It is not a boat for those seeking dockside comfort, standing headroom, or luxurious wood joinery. Instead, it is a pure sailor's machine designed to reward active helm play, precise sail trim, and the thrill of planing downwind in a blow. Its extreme rarity and highly efficient elliptical foils make it a prized possession for those who appreciate the genius of George Olson's design philosophy.
Pros
- Exceptional light-air performance and effortless downwind planing capabilities.
- Stiff and stable under a press of sail due to an incredibly high ballast-to-displacement ratio.
- Highly efficient elliptical keel and rudder offer superb upwind pointing and reduced drag.
- Fractional rig and open transom make the boat much easier to handle and more ergonomic than its predecessor.
- Active and supportive community of class enthusiasts and owners.
Cons
- Extremely rare and difficult to find on the brokerage market.
- Minimalist interior with no standing headroom and very basic cruising amenities.
- End-grain balsa core in the hull and deck is highly vulnerable to moisture intrusion and rot.
- Original rudders and chainplates require careful inspection and are prone to structural failure if not upgraded.
- Lively motion in a seaway can be physically taxing over long distances.









