The Island Packet Estero, introduced in late 2009 as a 2010 model, represented a significant departure from the traditional interior arrangements and deck styling that had defined Island Packet Yachts for three decades. Designed by Bob Johnson, the Estero was marketed as a "crossover" or "hybrid" vessel—blending the robust offshore DNA of a dedicated bluewater cruiser with the social ergonomics and ease of handling more common in modern coastal day-sailors or motor cruisers. It was specifically engineered for couples who prioritized comfortable "living-on-the-level" and simplified sail handling over the traditional multi-cabin racing or heavy-voyaging layouts. This model’s innovative approach was quickly recognized by the industry, earning it the title of Domestic Boat of the Year by Cruising World in 2010.
Island Packet Estero 36 Information, Review, Specs

- Make
- Island Packet
- Model
- Estero 36
- Builder
- Island Packet Yachts
- Designer
- Robert K. Johnson
- Number Built
- Production Year(s)
- 2009 - ??
Sailing Performance & Handling
The Estero utilizes Island Packet’s proprietary Full Foil Keel®, a design that integrates the ballast, hull, and a protected rudder and propeller into a single, hand-laminated unit. This configuration provides the Estero with exceptional directional stability and a seakindly motion that resists the "hobby-horsing" often found in lighter, fin-keel coastal cruisers. With a displacement-to-length (D/L) ratio of approximately 245 and a sail area-to-displacement (SA/D) ratio of 16.2, the Estero is not a light-air racer, but it is a consistent performer in a breeze.
Handling is defined by the "Solent" rig, which features a large, 110% working jib on a self-tacking Hoyt Boom. According to editorial testing by Sail Magazine, this setup allows the Estero to be tacked effortlessly without touching a sheet, making it a favorite for short-handed crews. The boat tracks with the "on rails" feel typical of heavy-displacement cruisers, yet the rudder remains responsive enough to maneuver in tight marinas. While the full keel creates a larger turning radius than a fin-keel boat, the Estero's predictable behavior in heavy weather and its ability to maintain momentum through a chop are its primary performance virtues.
Interior Comfort & Variations
The most striking feature of the Estero is its non-traditional interior layout, which abandons the classic V-berth in favor of a "Great Room" concept. By moving the primary sleeping quarters aft and placing the head and a massive storage/utility area in the bow, Island Packet created a centralized living space that feels significantly larger than the boat’s 36-foot length suggests. The main salon features an L-shaped settee and a straight settee that can double as a sea berth, surrounded by high-gloss teak joinery and cedar-lined lockers.
The master stateroom is located aft, featuring a large double berth that extends under the cockpit sole. Because this model was designed as a "lifestyle" boat rather than a charter vessel, there are no multi-cabin hull variations; the Estero was built specifically for the cruising couple. The galley is positioned to starboard near the companionway, providing excellent ventilation and easy access to the cockpit. The use of premium materials, such as Corian countertops and UltraLeather upholstery, reinforces the model's position as a luxury coastal voyager.
Popular Mentions & Media
The Estero gained significant traction in nautical media upon its release as a "rethinking" of the American cruising yacht. It has been featured extensively in technical reviews by Yachting World and Cruising World, where it was praised for its move toward "comfort-first" sailing. While it hasn't become a staple of YouTube "vlog" culture like some of the older IP models, it remains a highly discussed vessel among the "trawler-to-sail" convert community, frequently cited in forums as the ideal transition boat for those moving from power to sail.
Known Issues & Buyer’s Checklist
Prospective buyers should approach an Estero with the same technical scrutiny required for any Island Packet of this era, focusing on a few specific areas:
- Chainplate Integrity: While later Island Packets used improved materials, the chainplates are still 304-grade stainless steel encapsulated in fiberglass. Buyers should look for signs of rust bleeding or "tea staining" on the deck or internal bulkheads, as replacement is a labor-intensive "cut-and-glass" procedure.
- Holding Tank Material: Island Packet historically utilized aluminum holding tanks. Over time, the acidic nature of waste can cause pinhole leaks. Check for any odors in the forward storage area or signs of corrosion at the base of the tank.
- Hoyt Boom Hardware: The self-tacking jib boom exerts significant torque on its deck mount. Inspect the fiberglass around the Hoyt Boom pedestal for stress cracks or moisture intrusion in the core.
- Engine Access: While the Estero provides good access to the front of the Yanmar diesel, reaching the stuffing box and the aft end of the engine can be cramped due to the aft-cabin configuration. Verify that the shaft seal has been serviced recently.
Community & Resources
The Estero community is supported by a robust network of Island Packet enthusiasts. The Island Packet Yacht Owners Association (IPYOA) is the primary technical resource, offering a massive archive of owner-contributed modifications and maintenance tips specific to the Estero 36. Additionally, the IP Home Port serves as a dedicated portal for historical documentation and parts sourcing.
The Verdict
The Island Packet Estero 36 is a sophisticated, heavy-duty cruiser that prioritizes the comfort of two people over the capacity to sleep six. It is an ideal vessel for those who value safety, build quality, and ease of operation over raw speed.
Pros:
- Ease of Handling: The self-tacking Solent rig makes single-handed sailing a reality.
- Exceptional Build Quality: Solid fiberglass hull and high-end interior finishes.
- Innovative Layout: The "Great Room" design provides unmatched social space for a 36-foot boat.
- Resale Value: Island Packets historically hold their value better than mass-produced European cruisers.
Cons:
- Light Air Performance: The heavy displacement and full keel require at least 10–12 knots of wind to truly wake up.
- Restricted Layout: The lack of a forward cabin makes it less suitable for families or those frequently hosting guests.
- Full Keel Maneuverability: Backing into a slip can be challenging without the optional bow thruster.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 7300 lbs
- Displacement
- 18800 lbs
- Water Capacity
- 120 gal
- Fuel Capacity
- 60 gal
Dimensions
- Length Overall (LOA)
- 36.42 ft
- Waterline Length (LWL)
- 31.42 ft
- Beam
- 12.33 ft
- Draft
- 4 ft
- Max Headroom
- 6.42 ft
- Air Draft
- 54 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 708 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.02
- Ballast / Displacement Ratio
- 38.83
- Displacement / Length Ratio (D/L) Ratio
- 270.58
- Comfort Ratio
- 31.1
- Capsize Screening Formula
- 1.86
- Hull Speed
- 7.51 kn