Design and Construction
Castro’s hull has a raked stem and reverse transom. The latter distinguishes the Sun Shine 36 from the later Sun Shine 38, which stretches the transom longer.
The boat is built predominantly of fiberglass with wood trim. Its specified construction uses solid fiberglass for both the hull and deck, with lead ballast. The Sun Shine 36 measures 36.4 feet overall, with a 30.7-foot waterline and 12.6-foot beam. Displacement is roughly 11,900 pounds, including 4,850 pounds of lead ballast.
A fin keel and spade rudder complete the underwater profile. Together with a ballast-displacement ratio of 40.85, this gives the boat the character of a stiff One Ton derivative rather than a light, disposable racer.
Rig and Handling
The Sun Shine 36 carries a masthead sloop Bermuda rig. Its wheel helm operates an internally mounted spade-type rudder. A Japanese Yanmar diesel is fitted for docking and maneuvering, not for propulsion under sail.
The sail plan covers 610 square feet, producing a sail-area-to-displacement ratio of 18.75. That’s modest by pure-racer standards, but consistent with a One Ton rule shape intended to be driven hard across a range of conditions. A symmetrical spinnaker may be fitted for downwind sailing, further reflecting the boat’s roots in windward-leeward course racing.
Accommodations
The Sun Shine 36 sleeps eight. A double V-berth occupies the bow cabin, while an L-shaped settee and a straight settee provide berths in the main saloon. Two aft cabins each hold a double berth.
The L-shaped galley is to port, just forward of the companionway ladder, and includes a two-burner stove, ice box, and double sink. The navigation station faces it to starboard. A head is located to port, immediately aft of the bow cabin.
This is a racing interior adapted for eight-person cruising, with berth count taking priority over privacy and refinement.
Verdict
The Sun Shine 36 is a purpose-built One Ton class racer translated into a production boat. It shares its hull with the Regatta 39 and carries Castro’s reverse-transom design in a solid-fiberglass Jeanneau build. Its eight-berth interior and class-club pedigree make it a usable cruiser-racer, although the accommodations remain plainly derived from a racing shell.
Pros
- Tony Castro One Ton class racing pedigree and a hull shared with the Regatta 39
- Solid-fiberglass construction, lead ballast, and a stiff ballast ratio
- Eight-berth layout with two aft cabins and a dedicated navigation station
Cons
- Racing-derived interior limits cruising privacy and storage
- Reverse transom and fin-keel/spade-rudder configuration prioritize performance over shelter
- No longer in production, with class-club support reduced to the owner-network level










