Nomade des mers, a concentrate of low-tech tips for more ecological boats

Catamaran Nomade des mers © Pierre Frechou

The sailboat Nomade des mers has been on a 6 year world tour to collect low-tech solutions and implement them on board. From food to energy, they can inspire all sailors and are to be discovered in real life in Concarneau for the return of the catamaran and online in our series of articles to come.

A world tour in search of low-tech

Leaving Concarneau in 2016, the catamaran Nomade des mers has sailed the seas of the globe for 6 years in search of "low-tech", these sober technologies allowing to meet the needs of the population while limiting the impact on the environment and the cost of implementation. With 25 stopovers in 6 years, the crew led by Corentin de Chatelperron tested 53 of these low-tech technologies from Asia, Africa or America. They implemented them on board the sailing boat, a Kennex 445 catamaran designed by VPLP in 1993.

Périple de Nomade des mers
Sea Nomad's journey

On-board solutions for food, waste or energy

The boat has been transformed into a real test platform for the low-tech projects collected. They cover a wide range of topics, from food production and manufacturing, to waste management on board and energy production. We find on board a cricket farm, an aquaponics plant production for food, a spirulina production, a composting system using fly larvae, dry toilets, water filters made of clay or sand. Solar or wood-fired cooking systems are numerous. As for energy, calves and arms are put to work to put tools in motion or produce electricity alongside a homemade windmill.

Carré du catamaran alliant culture en aquaponie et électronique faite maison
Square of the catamaran combining aquaponics and home-made electronics

Discover the Nomade des Mers and its solutions

On the occasion of her return to her home port of Concarneau, a 10-day festival allows enthusiasts to visit the boat between June 25 and July 3, 2022. Beyond the discovery of the catamaran Nomade des mers, a rich program of conferences, film screenings or courses and training is proposed.

But for those of you who can't make it, in the next few days we'll be offering you a series of articles on these technologies that you could install on your boat to make your DIY cruise more sober, more autonomous and more sustainable.

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