Olson 34 Information, Review, Specs

Olson 34 Drawing
Make
Olson
Model
34
Builder
Pacific Boats Inc.
Designer
George Olson
Number Built
1
Production Year(s)
1986

The Olson 34 stands as a refined evolution of George Olson’s "Santa Cruz" design philosophy, bridging the gap between the radical, ultra-light displacement boats (ULDBs) of the late 1970s and the more substantial performance cruisers of the mid-1980s. While the Olson 30 was a minimalist racing machine, the 34 was conceived as a "performance cruiser" that retained the DNA of a West Coast "sled" while offering the amenities required for coastal hops and offshore racing. Originally manufactured by Pacific Boat Works in Live Oak, California, the production was later assumed by Ericson Yachts in 1986, where the design underwent slight refinements to its interior finish and construction details to meet the standards of a more mainstream audience. The boat is characterized by its light weight (approximately 10,600 lbs), a high-aspect rig, and a hull form that favors downwind speed without sacrificing the upwind pointing ability necessary for PHRF racing.

Sailing Performance & Handling

The Olson 34 is celebrated for its responsiveness and "dinghy-like" feel in a keelboat package. With a Displacement/Length (D/L) ratio of approximately 144, it sits firmly in the light-displacement category, allowing it to accelerate rapidly in puffs and maintain momentum in light air. Unlike the earlier Olson 30, which could be temperamental in heavy seas, the 34 features a slightly more conservative hull shape with a deeper, 6-foot fin keel and a balanced spade rudder that provides significant control when the boat begins to plane.

According to technical documentation available through the Ericson Yachts Information Exchange, the vessel was designed with a Sail Area/Displacement (SA/D) ratio of roughly 20.8, placing it in the upper echelon of performance cruisers from its era. This high ratio means the boat is a formidable competitor in light-air venues like the Chesapeake Bay or Southern California, yet owners report that it remains remarkably stiff when the breeze fills in, provided the crew is diligent with reefing. On a reach or run, the Olson 34 truly shines; its flat aft sections encourage surfing, and it is frequently cited in West Coast racing circles as a reliable performer in the Pacific Cup and other offshore trans-pacific events.

Interior Comfort & Variations

For a vessel born from a racing pedigree, the Olson 34 offers a surprisingly functional and spacious interior. The layout is a standard of the era: a forward V-berth, a central salon with settee berths, and a dedicated navigation station to starboard. The primary difference between the Pacific Boat Works builds and the later Ericson Yachts versions lies in the level of joinery. The Ericson-built Olson 34s generally feature more extensive teak-faced plywood and "Tri-axial" fiberglass reinforcement in the hull, as detailed in the manufacturer's original marketing literature.

The galley is typically located to port and is equipped with a two-burner stove and a deep sink, suitable for offshore meal preparation. One of the standout features for a 34-footer is the aft double berth, which provides a level of privacy and comfort that the earlier, stripped-down Olson models lacked. Headroom is generous at approximately 6' 2", making the cabin feel larger than its performance-oriented exterior would suggest. However, buyers should note that because the boat was often campaigned heavily, the interior finishes in early Pacific Boat Works models may be more Spartan or show more "battle scars" than those maintained as cruisers.

The Olson 34 has maintained a consistent presence in the Pacific Northwest and California racing scenes for decades. Its reputation as a "giant killer" in PHRF fleets has been documented in various regional sailing publications. The model is a frequent participant in the "Singlehanded Transpacific Race," where its balance of speed and manageable sail plan makes it a favorite for solo sailors tackling the route from San Francisco to Kauai. While it lacks the mainstream Hollywood fame of some larger yachts, it remains a cult classic among ULDB enthusiasts who view it as the "civilized" version of George Olson's earlier, more aggressive designs.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Olson 34 with a focus on structural integrity, particularly if the vessel has been raced extensively.

  • Keel Attachment: The high-load nature of the deep fin keel can lead to "smile" cracks at the leading edge of the keel-to-hull joint. Inspectors should verify the torque of the keel bolts and look for signs of compression in the fiberglass around the floors.
  • Deck Coring: Like many boats of the 1980s, the Olson 34 utilizes a balsa-cored deck. Moisture ingress around stanchion bases, chainplates, and mast steps is a known issue. Soft spots in the cockpit or near the windlass are high-signal indicators of core rot.
  • Rudder Bearings: Given the spade rudder design, the rudder post bearings are prone to wear, leading to vibration or "play" in the steering. This is a common maintenance item that requires the boat to be hauled for replacement.
  • Mast Step: In some early Pacific Boat Works models, the mast step arrangement can show signs of corrosion if saltwater has been allowed to sit in the bilge. Checking the base of the spar and the integrity of the compression post is vital.

Community & Resources

The Olson 34 benefits from a shared community with Ericson Yachts owners, as the designs are structurally similar and often share hardware. The Ericson Yachts Owners Association serves as the primary technical repository for Olson 34 owners, offering access to original blueprints, wiring diagrams, and a robust forum where owners discuss specific modifications and repair techniques. Additionally, the Olson 30 and 40 associations often include 34 owners in their West Coast regattas and social events, maintaining the "Olson" brand's communal spirit.

The Verdict

The Olson 34 is a "sailor's sailboat," offering a level of tactile feedback and speed that few modern 34-foot cruisers can match. It is an ideal choice for the sailor who wants to compete in Wednesday night races and still enjoy a comfortable weekend at anchor.

Pros:

  • Exceptional Light-Air Performance: Easily outpaces heavier cruisers in sub-10 knot breezes.
  • Offshore Pedigree: A proven hull for long-distance West Coast racing.
  • Dual-Purpose Design: Functional interior that doesn't compromise the boat's racing lines.
  • Strong Community: Active technical support through the Ericson/Olson owner networks.

Cons:

  • Aging Balsa Cores: Requires diligent maintenance to avoid expensive deck repairs.
  • Spartan Finishes: Early models may feel less "luxurious" than contemporary Beneteaus or Catalinas.
  • Active Handling Required: The light displacement means the boat requires more attention to sail trim and weight distribution than a traditional heavy-keel cruiser.

Measurements

Construction & Hull

Construction Material
Fiberglass (Balsa Core)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
3500 lbs (Lead)
Displacement
8500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
34 ft
Waterline Length (LWL)
28 ft
Beam
10.83 ft
Draft
6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
37.25 ft
E (Main Foot)
13.5 ft
I (Foretriangle Height)
42 ft
J (Foretriangle Base)
13.25 ft
Forestay Length (est)
44.04 ft
Sail Area
575 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
22.09
Ballast / Displacement Ratio
41.18
Displacement / Length Ratio (D/L) Ratio
172.86
Comfort Ratio
18.46
Capsize Screening Formula
2.12
Hull Speed
7.09 kn