The Aventura 37, designed by Samer Lasta and built by the STGI Marine shipyard in Tunisia, represents a significant evolution in the sub-40-foot cruising catamaran market. Replacing the earlier Aventura 34, this model was conceived to bridge the gap between compact coastal cruisers and full-scale blue-water multihulls. Since its debut, the vessel has gained traction for its modern lines and aggressive pricing, positioning itself as a competitive alternative to established French brands. The boat is constructed using vacuum infusion techniques to manage weight while maintaining structural integrity—a hallmark of the Aventura Catamarans design philosophy that emphasizes "smart" cruising.
Aventura 37 Information, Review, Specs

- Make
- Aventura
- Model
- 37
- Builder
- Aventura Catamarans
- Designer
- Samer LASTA
- Number Built
- Production Year(s)
- 2021 - ??
Sailing Performance & Handling
The Aventura 37 is characterized by a high power-to-weight ratio for a production cruising catamaran. With a light displacement of approximately 7 tons and a generous standard sail area, the boat is designed to remain responsive in light airs where heavier multihulls often struggle. The helm station is located to starboard and is slightly raised, providing excellent visibility over the coachroof while maintaining a physical connection to the cockpit—a design choice often referred to as a "semi-flybridge" or "raised helm."
According to performance evaluations conducted by Multihulls World, the boat tracks well upwind due to its deep sacrificial fin keels and balanced rudders. While it lacks the ultimate daggerboard performance of high-end performance cats, the Aventura 37 manages respectable speeds on a reach. The rigging is simplified for short-handed sailing, with all lines led back to the helm station, making it a viable candidate for solo or couple-led voyages. However, buyers should note that because of its relatively light weight, the motion in a choppy sea can be more "active" than that of a 40-plus foot vessel.
Interior Comfort & Variations
Samer Lasta’s influence is most visible in the interior, where the Aventura 37 maximizes its 5.94-meter beam to create a sense of volume typically found on larger vessels. The salon features an "open-plan" layout with a galley-up configuration that flows directly into the cockpit through large sliding glass doors. The interior aesthetic is modern, utilizing light wood finishes and ample natural light from wrap-around windows.
The model is available in several cabin configurations to suit different markets. The "Owner" version features a dedicated master suite in the port hull with a large double berth, office space, and a generous head compartment. The "Charter" or family variant offers a 4-cabin, 2-head layout, which is rare for a boat of this length. A notable sibling variant is the Aventura 37 DC (Day Charter), which removes much of the lower-deck accommodations in favor of increased deck seating and simplified amenities for commercial day use. Throughout all versions, the use of ALPI woodwork and composite materials ensures a durable, low-maintenance finish suitable for both private use and high-traffic charter environments.
Popular Mentions & Media
The Aventura 37 achieved significant industry recognition shortly after its launch, being nominated for the prestigious European Yacht of the Year 2022 in the Multihull category. It has also been featured extensively in the French nautical press, such as Voiles et Voiliers, where it was noted for its "atypical and seductive" design. While it has not yet featured in a major cinematic production, it is a frequent subject of "liveaboard" walkthroughs on YouTube by catamaran consultants who highlight its value proposition relative to larger production cats.
Known Issues & Buyer’s Checklist
Prospective buyers and surveyors should focus on specific areas common to modern vacuum-infused multihulls:
- Helm Linkage: Check the steering cables and quadrants for tension and signs of early wear. Because the helm is raised and offset, the cable runs can be complex; ensuring there is no "dead spot" or excessive friction is vital.
- Gelcoat Finish: Early production units from the Tunisian factory have occasionally been noted for minor cosmetic imperfections in the gelcoat. A thorough inspection of the hull-to-deck joint and the finish around the molded-in steps is recommended.
- Engine Access: While the Nanni or Yanmar diesel engines (depending on the build year) are generally reliable, the engine bays are compact. Check for signs of salt spray ingress through the aft vents and ensure that routine maintenance points (impellers, filters) are easily reachable.
- Electrical Systems: Given the boat's Mediterranean heritage, verify the adequacy of the battery bank and charging systems if the boat has been upgraded with high-draw items like air conditioning or electric winches.
Community & Resources
Aventura owners are supported by a growing network of international dealers. Technical discussions and owner-led modifications are often shared through the Aventura Catamarans Owners group on social media platforms. For technical documentation and historical build specifications, the manufacturer’s primary portal remains the most authoritative source for hull-specific data.
The Verdict
The Aventura 37 is a bold entry into the mid-sized catamaran market, offering the volume and features of a 40-foot boat in a more manageable and affordable 37-foot package. It is best suited for coastal cruising and island hopping, though its build quality and CE Category A rating make it capable of blue-water passages in the right hands.
Pros:
- Exceptional space-to-length ratio with innovative cabin layouts.
- Competitive pricing compared to major French competitors.
- Modern, aggressive styling that stands out in a crowded marina.
- Integrated helm station provides excellent visibility and ease of handling.
Cons:
- Light displacement can lead to a more "flighty" motion in heavy seas.
- Engine room space is tighter than on larger 40ft+ models.
- Brand recognition and resale value are still maturing compared to "The Big Three" catamaran builders.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Catamaran Sailboat
- Keel Type
- Twin
- Ballast
- -
- Displacement
- 17416 lbs
- Water Capacity
- 132 gal
- Fuel Capacity
- 132 gal
Dimensions
- Length Overall (LOA)
- 35.76 ft
- Waterline Length (LWL)
- -
- Beam
- 19.49 ft
- Draft
- 3.94 ft
- Max Headroom
- -
- Air Draft
- 65.62 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 1011.81 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 24.09
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 3.01
- Hull Speed
- — kn