Cape Dory Yachts Bluewater Sailboats

Cape Dory 36 Review, Specs and Ownership Guide

Carl Alberg's classic full-keel cutter, built in Massachusetts from 1978 to 1990 and later reborn in Maine as the Robinhood 36.

1978 to 1990 Discontinued Updated

Cape Dory 36 moored in a harbor in Grenada
Photo: Russeasby (talk) (Uploads), CC BY-SA 3.0, source
Length
36.1 ft11.01 m
Beam
10.7 ft3.25 m
Draft
5 ft1.52 m
Cabins
1 plus quarter berth
Used price
$35K to $95K
On this page
  1. Overview
  2. Carl Alberg's big Cape Dory and how it outlived its builder
  3. Nine feet of overhang on a 36 foot hull
  4. A club-footed staysail and a heavily stayed mast
  5. What it does well at sea, and where it struggles
  6. The hull 71 dividing line
  7. A cabin for two, with room for guests
  8. Living with the Perkins 4-108
  9. Turning a coastal Cape Dory 36 into an ocean boat
  10. Deck, rudder and the rest of the survey
  11. Specifications
  12. Price and value
  13. Strengths and weaknesses
  14. Used buyer checklist
  15. Rivals
  16. Our verdict
  17. FAQ

A 36-foot Alberg-designed full-keel cutter, 165 built by Cape Dory Yachts from 1978 to 1990. Handsome, steady and well finished, slow to windward, with a known chainplate detail on early hulls.

Best for
  • Couples cruising the East Coast and Bahamas
  • Traditionalists who value looks and joinery
  • First bluewater boat on a moderate budget

Carl Alberg's big Cape Dory and how it outlived its builder

Andrew Vavolotis founded Cape Dory Yachts in 1963 to build small dories, and through the 1970s the company grew into New England's best-known builder of traditional fiberglass cruisers, most of them drawn by Carl Alberg. The Cape Dory 36 arrived in 1978 as the flagship of that family, and Cape Dory built about 165 of them over the next 12 years.

When Cape Dory closed in 1991, the molds went to Robinhood Marine in Georgetown, Maine, which continued the boat as the Robinhood 36 in small numbers. Those later hulls are rare and priced at a premium. The Cape Dory 36 itself has a quiet but serious offshore record, with countless ocean miles and at least a couple of circumnavigations to its name.

Cape Dory 36 by the numbers

LOA 36' 1" / 11.01 mBeam 10' 8" / 3.25 mBow
Plan view drawn to scale from the published length and beam.
Sail area to displacement
15.6A cruising rig sized for comfort, so expect to motor in very light air.
Displacement to length
365Heavy displacement. Slow to accelerate but steady and sea kindly with a full load.
Theoretical hull speed
7.0 knThe practical top speed of a displacement monohull under normal sailing, based on waterline length.
Ballast ratio
38%A typical ballast ratio for a cruising monohull.
Capsize screening
1.69Below 2.0, the traditional threshold for offshore suitability.
Motion comfort ratio
35.7A slow, easy motion in a seaway, kind to crews on long passages.
Length to beam ratio
3.39 : 1Moderate proportions.

Length compared with the 45 bluewater sailboats we cover

24 ft76 ft

Nine feet of overhang on a 36 foot hull

Alberg drew the boat with a 27 foot waterline on 36 feet overall, about 75 percent, leaving roughly 9 feet in overhangs. At rest that looks elegant. Heeled, the overhangs immerse and add sailing length, which is how these older designs get more speed than the static waterline suggests. Hull speed is still only about 7 knots.

Displacement is 16,100 pounds with 6,050 pounds of ballast, a ballast ratio near 38 percent. The displacement to length ratio is about 356 to 365 depending on the waterline used, the sail area to displacement ratio about 15.6, the comfort ratio about 36 and the capsize screening number about 1.69. The keel is a full keel with a cutaway forefoot, the rudder hangs on the keel and the propeller turns in an aperture, well protected from lobster pots and lines.

  • Ballast cast in two pieces, set inside the keel cavity and glassed over
  • Hull laid up by hand in a rotating one-piece mold
  • Hull-to-deck joint on a 3 inch inward flange, through-bolted on 12 inch centers

A club-footed staysail and a heavily stayed mast

Most Cape Dory 36s are cutters with a club-footed staysail, though some sloops were built. The keel-stepped, single-spreader mast is heavily stayed, with a foretriangle of about 42 by 15.5 feet and a main of about 37 by 16 feet. Total working area is around 622 square feet.

The club-footed staysail is self-tending, so short tacking up a channel means only steering and handling the main. The downside is a heavy boom swinging across the foredeck. Many owners have added a roller-furling genoa and a furling staysail, which is the most practical setup for a couple.

What it does well at sea, and where it struggles

The Cape Dory 36 tracks beautifully, resists pounding and heaves to well, three qualities that matter more on an ocean crossing than a few tenths of a knot. Its motion in a seaway is slow and easy.

It is not a close-winded boat. Wide sheeting angles and the long keel keep it from pointing as high as a fin keel cruiser, and in a breeze it can develop considerable weather helm, which reefing the main early largely cures. In light air it is slow, and in reverse it goes where it wants. Pay attention in tight marinas.

The hull 71 dividing line

On early boats the chainplates were attached to a mild steel web glassed to the hull. Mild steel rusts, and over decades that web can corrode badly inside the glass where you cannot see it. From about hull 71 Cape Dory switched to an aluminum angle bar glassed to the hull below the deck flange.

If you are looking at an early hull, ask whether the chainplate structure has been opened up and repaired, and budget for it if not. This single detail is worth more on survey than the varnish or the cushions.

A cabin for two, with room for guests

Below decks the layout is classic Cape Dory: a V-berth forward with a big overhead hatch and opening ports, a head to port with a hanging locker, an L-shaped settee to port and a straight settee to starboard in the saloon, and a galley aft with two large sinks, a three-burner stove and a small refrigerator. The nav station and quarter berth are to starboard.

Headroom is about 6 feet 4 inches. The joinery is solid teak, finished to the standard that made Cape Dory famous, and on deck you get wide side decks, long teak handrails on the cabin house and a stout teak toerail. Water capacity is generous for the size.

Living with the Perkins 4-108

The standard engine on the Cape Dory 36 was the Perkins 4-108, a 50 hp four-cylinder diesel tucked behind the companionway with just enough room to work. It is a famously durable engine with a famous flaw: it leaks oil from numerous places, the timing cover being a common offender. Parts are still available, and a good rebuild is often cheaper than a repower.

When it is time to replace it, many owners fit a modern 40 hp class diesel. One Practical Sailor contributor rebuilding his 36 sold the Perkins on Craigslist for $2,000, filled in the prop aperture and sailed without an inboard for five years, logging about 8,000 offshore miles. The fuel tank is fiberglass, which avoids the corroded-tank headache of many rivals, though some owners have swapped in aluminum.

Turning a coastal Cape Dory 36 into an ocean boat

Most Cape Dory 36s spent their lives cruising Maine, Long Island Sound and the Chesapeake, so a typical listing is set up for weekends rather than oceans. The hull needs little; the equipment list is where the money goes. Expect to spend $25,000 to $50,000 on a boat that has never been offshore, and more if the rig and engine are original.

Start with the rig, because a 35 to 45 year old mast step, chainplates and standing rigging are the items most likely to end a passage early. Then add steering, power and water management, in that order. The long keel and steady tracking make the 36 an easy boat for a wind vane, which is the best single upgrade for a couple on watch.

  • New standing rigging, chainplates inspected or replaced, and a furling genoa and staysail
  • A wind vane plus a below-decks or wheel autopilot for motoring
  • Lithium or AGM house bank, larger alternator and solar
  • A second high-capacity bilge pump and a manual pump operable from the helm
  • Lee cloths for the settees, which make excellent sea berths

Deck, rudder and the rest of the survey

The balsa-cored deck is the most common problem. Hardware was mounted on solid or plywood reinforcement in high-load areas, but water finds its way into the balsa around poorly sealed fittings. Rudder delamination is the second known issue; the rudder is fiberglass on a 1.5 inch stock.

Asking prices typically run $35,000 to $95,000 on the US market, and annual costs of $6,500 to $14,000 cover insurance, a 36 to 38 foot slip and routine maintenance. Because the boat sits on a full keel with an aperture prop, haul-out and blocking are straightforward at any yard.

Cape Dory 36 specifications

Length overall36.1 ft11.01 m
Waterline length27 ft8.23 m
Beam10.7 ft3.25 m
Draft5 ft1.52 m
Displacement16,1 lbs7,303 kg
Ballast6,05 lbs2,744 kg
Sail area622 sq ft57.8 m²
Fuel capacity43 gal163 L
Fresh water132 gal5 L
Cabins1 plus quarter berth
Berths5 to 6
Heads1
Standard enginesPerkins 4-108 four-cylinder diesel, 50 hp
Maximum power50 hp
Hull typeTraditional full-keel monohull with long overhangs
KeelFull keel with cutaway forefoot, internal encapsulated ballast, attached rudder and propeller aperture
RigMasthead cutter with club-footed staysail (some sloops), keel-stepped single-spreader mast
Hull constructionSolid hand-laid fiberglass hull; balsa-cored deck with solid or plywood reinforcement under hardware
BuilderCape Dory Yachts (later Robinhood Marine as the Robinhood 36), United States
Naval architectCarl Alberg
Production1978 to 1990
StatusDiscontinued

Figures come from builder documentation and independent tests where available. Displacement is usually quoted light, so a loaded cruising boat will weigh more. Compare these specs with another model.

How much does a Cape Dory 36 cost?

New, typical sail-awayNo longer built
Used, typical asking$35K to $95K
Yearly running costs$7K to $14K

Recent asks have ranged from $39,500 for a 1983 boat in Maryland to $80,000 for a 1990 boat in Maine. A later Robinhood 36 from the Maine yard asked $112,000, showing the premium for the post-Cape Dory boats. Within the Cape Dory run, hull number above 71, a repower or rebuilt Perkins, and a dry deck matter more than model year.

Estimated used asking prices by model year, US market, 2026
$20K$40K$60K$80K19781978, $35,000 to $65,00019811981, $37,000 to $68,00019841984, $40,000 to $75,00019871987, $48,000 to $85,00019901990, $58,000 to $95,000

Estimate your yearly cost

A planning estimate using common rules of thumb: insurance near 1.5 percent of value, maintenance near 3 percent, haul out and bottom paint by length. Your marina, region and use will move these numbers. Open the full cost calculator.

Versions and options

Cutter
The standard rig with club-footed staysail, the configuration most buyers want.
Sloop
A smaller number were built as sloops, simpler but with fewer heavy weather options.
Robinhood 36
Built from the same molds by Robinhood Marine in Maine after 1991, in small numbers, with updated systems and a higher price.

Cape Dory 36 timeline

  1. 1963Andrew Vavolotis founds Cape Dory Yachts
  2. 1978Cape Dory 36 introduced as the company's flagship cruiser
  3. 1990Production ends after about 165 hulls
  4. 1991Cape Dory closes and the molds move to Robinhood Marine in Maine

Strengths and weaknesses

What owners like

  • Classic Alberg looks and quality teak joinery
  • Excellent tracking, easy motion and good heaving-to manners
  • Protected propeller and attached rudder for cruising in lobster country
  • Fiberglass fuel tank avoids corrosion problems
  • Strong owner community and good parts knowledge
  • Reasonable prices for a proven bluewater design

What to weigh up

  • Slow in light air and not close-winded
  • Weather helm in a breeze
  • Mild steel chainplate web on hulls before about 71
  • Balsa-cored deck prone to wet spots
  • Poor handling in reverse

Used Cape Dory 36 buyer checklist

Take this list to a viewing. Your ticks are saved in this browser so you can come back to it.

Always commission an independent marine survey and an engine survey before you buy. How a marine survey works.

Rivals to consider

Pacific Seacraft 37

Faster and higher stability with a fin keel, but more expensive and smaller below.

Compare side by side

Westsail 32

Heavier and cheaper, with a bigger interior for its length but slower and less refined.

Compare side by side

Tartan 37

A Sparkman and Stephens performance cruiser that is much faster to windward but less traditional.

Compare side by side

Alberg 37

Alberg's Canadian-built yawl and sloop design, with similar proportions and lower prices.

Compare side by side

Our verdict on the Cape Dory 36

The Cape Dory 36 is a handsome, honest offshore cruiser for people who prize motion comfort and good joinery over speed. It will not win races or point with modern boats, but it tracks, heaves to and looks after its crew. Buy a later hull with the aluminum chainplate detail, a dry deck and a healthy or replaced Perkins, and you have a capable bluewater boat at a sensible price.

Cape Dory 36 questions answered

How much is a Cape Dory 36 for sale?

Most Cape Dory 36s ask between $35,000 and $95,000. Later Robinhood 36 versions have asked over $110,000.

Who designed the Cape Dory 36?

Carl Alberg designed it, and Cape Dory Yachts built about 165 from 1978 to 1990.

What engine is in a Cape Dory 36?

The standard engine is a 50 hp Perkins 4-108 diesel. Many boats have since been repowered.

Is the Cape Dory 36 a bluewater boat?

Yes. It has crossed oceans and completed circumnavigations, and its full keel and easy motion suit offshore work.

What is the Cape Dory 36 chainplate issue?

Hulls before about 71 used a mild steel web for chainplate attachment that can rust inside the glass. Later hulls used aluminum angle.

More bluewater sailboats to explore

Other Cape Dory Yachts models