Olson 25 Information, Review, Specs

Boat drawing
Make
Model
Number Built
130
Production Year(s)
1984 - ??

The Olson 25 is a performance-oriented monohull designed by George Olson and introduced in 1984. Built primarily by Pacific Boat Works, and also by Ericson Yachts, this sailboat was conceived as a "dry-sailable sport boat" and a racer-cruiser for the Midget Ocean Racing Club (MORC) circuit. It is known for striking a balance between the radical ultralight displacement (ULDB) designs of its era, such as the Olson 30, and more traditional cruising boats, offering competitive performance in a manageable package.

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The Olson 25 emerged in 1984, a product of George Olson's innovative design philosophy and the manufacturing capabilities of Pacific Boat Works. George Olson, a co-founder of Pacific Boat Works (active from 1978 to 1986), brought a unique background as a surfer and surfboard shaper to naval architecture. His core vision, which defined the "Olson line" of yachts, was to create exceptionally fast and responsive sailboats by prioritizing minimal displacement for maximum speed. This ethos was evident in the company's focus on ultra-light displacement boats (ULDBs) built primarily from fiberglass, leveraging the material's properties for speed and agility.

The Olson 25 was specifically designed as a cross between the extreme ULDB characteristics of the larger Olson 30 and the more conventional designs of its time. The design aimed to offer performance comparable to much larger cruising boats while maintaining the spirited handling synonymous with Olson's creations. Approximately 130 units of the Olson 25 were built by Pacific Boat Works and Ericson Yachts. There were no significant variations (like MkI or MkII) noted during its production run; the hull and interior were consistently molded in fiberglass using the original Pacific Boats molds, though some class rule changes over time have addressed minor updates like allowing HMPE lifelines.

Sailing Performance and Handling

True to George Olson's design philosophy, the Olson 25 is recognized as a stiff and responsive sailboat, offering exhilarating performance, particularly to those who value spirited sailing. Despite its relatively small size, it's capable of performing better than many larger cruising boats. Owners and reviewers frequently praise its ability to handle a large No. 2 genoa, indicating its inherent stiffness and power. It is generally well-balanced with a wide upwind steering groove, making it a good boat to learn on and forgiving in strong winds.

In lighter air conditions, the Olson 25 is known for good performance, which is a hallmark of ULDB designs. However, some owners optimize for light air by using larger genoas (like 170 percent) and paying attention to mainsail trim and boom support. Downwind, understanding true wind speeds is crucial for optimizing performance. The boat's fin keel provides splendid maneuverability, though this type of keel can offer less directional stability compared to other designs. The hull speed is calculated at 6.17 knots, indicating its potential for swift passage. Overall, the Olson 25 is regarded as a robust and fun boat that does not easily break, even when campaigned rigorously.

Accommodations and Layout

While the Olson 25 is primarily a performance-oriented sport boat, its interior offers functional accommodations suitable for weekend cruising or overnight racing. The design prioritizes lightweight construction, so interior amenities are generally kept simple. Information from owner forums and reviews indicates a typical layout might include V-berths forward for sleeping, a basic head compartment, and a main salon area that doubles as a living space.

Given its focus on performance, the interior finish tends to be functional rather than luxurious, often showcasing the fiberglass construction. Storage is typically spartan but adequate for short trips, and ventilation is managed through deck hatches and companionway. The class rules specify that outboard motor fuel should not be stored inside the cabin, and the outboard motor itself is usually stored on a post beneath the cockpit sole when not in use, indicating a design conscious of weight and space. While the maximum headroom is not specifically detailed in all public specifications, boats of this size often feature standing headroom only in very limited areas, if at all, typically under the companionway.

Owner's Perspectives

Owners of the Olson 25 generally express strong satisfaction with its sailing characteristics, frequently describing it as a "great little racer" and an enjoyable boat to sail. Many appreciate its robust construction and stability in a blow, highlighting its resilience even when pushed hard. The boat is consistently praised for being responsive and exhilarating, embodying the performance-oriented spirit of George Olson's designs.

Common positive feedback includes its forgiving nature, making it a good platform for learning, with a wide upwind steering groove. Owners have actively formed communities to discuss boat setup, race preparation, and sail trim, reflecting a dedicated and engaged ownership base. While specific common problems are not widely highlighted as critical flaws, owners often discuss upgrades like backstay and adjuster modifications to enhance performance. The enduring appeal of the Olson 25 is evident in its continued presence in one-design fleets and its sought-after status on the used boat market, particularly among those who value its blend of speed, responsiveness, and robust build.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
1300 lbs
Displacement
2900 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
28 ft
E (Main Foot)
10 ft
I (Foretriangle Height)
32 ft
J (Foretriangle Base)
9.58 ft
Forestay Length (est)
33.4 ft
Main Sail Area
140 sqft
Foretriangle Sail Area
153.28 sqft
Total Sail Area (Reported)
294 sqft
Total Sail Area (Calc)
293.28 sqft

Dimensions

LOA
25 ft
LWL
21.2 ft
Beam
9 ft
Draft
4.5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.17 kn
Pounds per Inch Immersion
681.75