
Boat Storage & Winterization in Annecy
As the Nautique dealer in Haute-Savoie, Motor Boat 74 offers secure boat storage and winterization in Annecy and throughout Haute-Savoie, in a 3,000 m² building, from haul-out to relaunch in the spring.
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3,000 m² building
Secure industrial building with 24/7 alarm monitoring.
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Engine winterization
Carried out by our technicians, in our workshop.
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Ready for Spring
Our package includes a guaranteed launch on the scheduled date.
Boat storage and winterization in Annecy: the essentials
In short: boat winterization in Annecy
MotorBoat 74 is the specialist in boat storage and winterization in Haute-Savoie. We welcome you in Saint-Jorioz, on the shore of Lake Annecy; your boat is taken care of at our workshop in Saint-Ferréol and spends the winter in our frost-free storage buildings, 3,000 m² in total.
Winterization means taking the boat out of the water, draining and protecting the engine against frost, then storing it dry until spring. We provide it on a personalized quote: pickup from your mooring, engine winterization by our technicians, storage in a 3,000 m² insulated building and relaunch in the spring, anywhere on Lake Annecy, Lake Bourget and Lake Geneva.
- Address
- Saint-Jorioz (74410), on the shore of Lake Annecy
- Our locations
- Shop and showroom in Saint-Jorioz, workshop in Saint-Ferréol
- Storage
- 3,000 m² insulated, frost-free, 24/7 alarm
- Boat Transport
- Pickup at your marina included
- Areas
- Lake Annecy, Lake Bourget, Lake Geneva
- Brands
- All brands · Nautique dealer
Why winterize your boat in Haute-Savoie
The Alpine climate of our beautiful Haute-Savoie is harsh. In winter, temperatures stay below 0 °C for long stretches. Nighttime humidity and frost put extreme thermal stress on hulls and engines. Without a thorough drain, repairing a cracked engine block costs 5 to 10 times more than preventive professional winterization.
Water left trapped in the heat exchangers or the crankcase freezes and expands, permanently cracking the metal of the inboard engine.
Long periods under cover encourage condensation, which damages upholstery, vinyl and plastics and leaves mildew stains.
Winter Alpine sun and snow damage the hull gelcoat, fade colors and crack the seals.
In extreme cold, a battery left unattended suffers an irreversible deep discharge, and the boat won't start in spring.
Our process
How boat winterization works
Fill out our short online form. We get back to you with a fixed, detailed price sheet based on the actual size of your boat's hull and the type of engine.
We pick up your boat on a trailer at the Doussard marina and take it straight to our workshop.
Complete cleaning of the hull and interior so your boat is clean before it goes into indoor storage.
Oil change, frost protection, fuel stabilization and a complete check of the engine and equipment. The exact list of operations is included in your quote.
Your boat is placed in our secure 3,000 m² building, sheltered from the weather until spring.
Battery reconnection, engine start-up and operating check, accessory inspection and general visual check.
We relaunch your boat at the Doussard marina on the date of your choice.
Take the tour
Our secure 3,000 m² indoor storage facility
A closed building in Haute-Savoie where our technicians work and where the boats spend the winter. Unlike dusty farm sheds, it is fully insulated and ventilated. You bring your boat to our workshop in Saint-Ferréol, or we pick it up from your mooring.




How to choose
Indoor or outdoor?
| Criteria | Indoor Storage (Recommended) | Outdoor Storage |
|---|---|---|
| Alpine frost risk | NO risk (temperature-controlled building) | HIGH risk (temperature swings) |
| Condensation & leather | NONE (constant airflow) | YES (stubborn mildew under the cover) |
| UV & moonlight exposure | 100% protection (gelcoat intact) | Premature fading inevitable |
| Surveillance & theft | Alarm, cameras, closed building | Basic parking-lot barriers |
| Budget | Medium to high depending on hull | Economical |
| Recommended for: | Recent wake and ski boats (Nautique...), luxury runabouts | Older utility boats, work RIBs |
Indoor Storage (Recommended)
- Alpine frost riskNO risk (temperature-controlled building)
- Condensation & leatherNONE (constant airflow)
- UV & moonlight exposure100% protection (gelcoat intact)
- Surveillance & theftAlarm, cameras, closed building
- BudgetMedium to high depending on hull
- Recommended for:Recent wake and ski boats (Nautique...), luxury runabouts
Outdoor Storage
- Alpine frost riskHIGH risk (temperature swings)
- Condensation & leatherYES (stubborn mildew under the cover)
- UV & moonlight exposurePremature fading inevitable
- Surveillance & theftBasic parking-lot barriers
- BudgetEconomical
- Recommended for:Older utility boats, work RIBs
Can't decide between indoor and outdoor? Contact us
Service areas
Lake Annecy, Lake Bourget and Lake Geneva
We are based in Haute-Savoie, in Saint-Jorioz, on the shore of Lake Annecy. We have no facility on Lake Bourget or Lake Geneva, and our storage building is not on the waterfront: that is exactly what lets us winterize your boat in a closed, frost-free building instead of under a tarp by the water. We pick it up from your mooring, or you bring it to us.
Lake Annecy, our home waters
Lake Annecy, one of the cleanest lakes in Europe, has its own quirks, and we know them inside out.
Local freezing at the far end of the lake
The main lake rarely freezes, but the Bout-du-lac (Doussard) and shallow areas can ice over in a hard frost: we haul boats out before the first November frosts.
The north wind (bise)
The bise kicks up a short chop on the main lake and strains moorings and cleats: all the more reason to take your boat out of the water before winter.
Every marina on the lake
From the Albigny marina to the jetties of Sevrier, Saint-Jorioz, Duingt and Talloires, we know every launch ramp and every crane slot.
Clean water, well-preserved hulls
The lake's very clean water barely fouls hull bottoms; our winterization focuses on protecting the engine and the upholstery from humidity.
- Annecy – Albigny Marina
- Annecy-le-Vieux
- Veyrier-du-Lac
- Menthon-Saint-Bernard
- Talloires-Montmin
- Duingt
- Saint-Jorioz
- Sevrier
- Doussard – Bout-du-lac
Annecy Marina (Albigny)
Next to Albigny beach, this marina offers 202 year-round berths, 8 of them reserved for electric boats. It has 4 jetties for boats of different sizes and a launch ramp open to everyone. Access is free, but parking nearby is limited.
Menthon-Saint-Bernard Marina
This marina sits on the Promenade Philibert d'Orlye, a pedestrian area perfect for a stroll. It offers 10 year-round berths. Part of the marina is taken up by pedal boats and small motorboats, and the rest is reserved for the town's fishing association.
Veyrier-du-Lac Marina
On the east shore of the lake, this marina is ideal for boaters looking for a peaceful setting. It offers services tailored to boaters' needs. The marina is open year-round and is a great starting point for exploring the lake.
Talloires-Montmin Marinas
This exceptional site has 4 marinas for mooring boats, in the bay of Talloires, facing the Château de Duingt and the Bauges mountains. It offers 120 year-round berths and 10 temporary moorings. The site is open all year, so boaters always have access.
Duingt Marina
Close to the beach and the sailing club, this marina faces the Roc de Chère and the bay of Talloires. It offers services tailored to boaters' needs and is an ideal starting point for exploring the lake.
Sevrier Marina
This marina is close to the beach, the sailing club and the canoe-kayak club. It offers services tailored to boaters' needs. The marina is open year-round and is a great starting point for exploring the lake.
Marquisats boat ramp (Annecy)
Next to the Société des Régates à Voiles d'Annecy (SRVA), this ramp is free to use. However, parking nearby is paid. It is ideal for small boats, but note that vehicles cannot park close by.
Albigny boat ramp (Annecy)
Between the beach and the marina, this ramp is free to use. However, parking is limited. It is ideal for small boats, but note that vehicles cannot park close by.
Veyrier-du-Lac boat ramp
This ramp is free to use, but it cannot take boats longer than 5 m. Parking is paid. It is ideal for small boats, but note that vehicles cannot park close by.
Jardins de l'Europe mooring area (Annecy)
Between the Town Hall and the Île des Cygnes, this area is used for temporary mooring or dropping off passengers. It is ideal for small boats, but note that vehicles cannot park close by.
Quai de la Tournette mooring area (Annecy)
Near the boat landing, this area is used for temporary mooring or dropping off passengers. It is ideal for small boats, but note that vehicles cannot park close by.
Lamouille mooring area (Duingt)
Near the Château de Duingt, this area is used for temporary mooring or dropping off passengers. It is ideal for small boats, but note that vehicles cannot park close by.
Customer stories
What our customers say
Our boat has been serviced and stored by MotorBoat 74 for several seasons. Whether it's routine maintenance or a quick tow during the season, the team is always there, listening to our constraints as much as possible, all with friendliness and great communication :-) thank you for your reliability!
A very professional team that really listens. Loïc is lovely, makes everything easy and knows his trade. I'm delighted I trusted Motor Boat with the winterization and maintenance of my boat. It even looks newer than before! Highly recommended.
A big thank you to the Motor Boat 74 team! Responsiveness, attentiveness and quality of service are their greatest strengths. Whether for winterization or boat maintenance, I have nothing to fault. It's great to find a service provider of this quality around the lake. Thank you!
A team of highly skilled professionals, super responsive and friendly too. The go-to reference around Annecy for the maintenance, winterization and storage of your boats. If there's one company I'd recommend with my eyes closed, it's this one!!! 👌😁
Expert answers
Your questions, our answers
Our advice
To go further, read our guides onboat batteries in extreme cold, the differences between outboard and inboard winterization, the risk of freezing on Lake Annecy, winterizing an inboard boatandevery step of boat winterization.
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