Mottets (Lake Bourget)
- Freeride, Wave
- Best for
- Advanced
- Skill Level
- Flat, Shallow, Chop
- Spot Type
- 8–20 kts
- Wind Range
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Mottets (Lake Bourget) is a low-profile lake spot near Viviers-du-Lac with clean freshwater and generally flat-to-choppy conditions. Riders typically rely on the lake’s mountain-influenced wind patterns, including a late-afternoon thermal component often described as 'la Traverse', alongside directional/frontal-driven days. For kitesurfing, the wind is reported across N to NNE/NE and also W, with the most consistent months commonly cited as April, May, and June (and summer thermal conditions described as strong during June to September at the wider lake). The thermal window is generally late afternoon into evening, roughly from mid-afternoon and building into 5:00 PM–9:00 PM. Wind levels are commonly reported in the ~8–20 knots range with gusts that can reach higher values, and turbulence can develop close to shore near the launch. Despite the generally calm surface described for the lake, the launch itself is technical: it is narrow with limited kite space and nearby land features such as trees and a road. Environmental protection also matters—there are protected reed/biotope zones where landing/riding is forbidden (notably at the south end), so riders must stay inside the designated kite zone. Seasonal access matters for safety planning: kitesurfing is not allowed during summer at this specific location, even though the wider lake region can have strong wind in summer. Rescue availability is limited, and because the water can become deep shortly after leaving the shore, experienced self-rescue capability is recommended. Emergency services can be reached via 112, with medical facilities available in the nearby Aix-les-Bains/Chambéry area.
- France’s largest natural lake (Lake Bourget, about 18 km long) for open-water riding potential
- Late-afternoon thermal wind build-up ('la Traverse') with reported seasonal reliability
- Clean freshwater conditions suitable for multiple wind sports
- Clean lake water with wide open maneuvering potential on Lake Bourget
- Reliable late-afternoon thermal wind build-up ('la Traverse') in spring-to-early fall periods
- Good suitability for wingfoiling as depth increases quickly after the launch bank
- Kitesurfing restricted/not allowed during summer at this exact location
- Launch is narrow and technical, with nearby land hazards (trees/road) and environmental protection zones
- Rescue is limited and conditions can be deep shortly after launch—self-rescue ability is important
Wind, water and seasons
Wind
- Direction
- N, NNE, NE, W
- Wind Range
- 8–20 kts
- Wind Type
- Thermal — Thermal wind on Lake Bourget, often described as 'la Traverse' with late-afternoon build-up (also noted as affected by cold-front/frontal patterns).
- Reliability
- 60–70 kiteable hours per month in the best months (reported).
- Gust Factor
- Moderate gusts — Gusts reported up to around 25 knots; gustiness can be stronger near the shore/launch.
- Best Months
- April, May, June
- Shadow Zones
- Turbulence near the shore due to surrounding mountains/trees; local turbulence around the launch area.
Water & beach
- Water Type
- Flat, Shallow, Chop
- Beach
- Pebble — Pebble and grass launch area.
- Waves
- Flat — Wave height described as flat/limited.
- Chop Level
- Moderate chop — Chop reported (flat to chop).
- Launch
- Small — Narrow pebble/grass launch area with limited space for kites.
- Launch Difficulty
- Difficult — Technical/narrow launch with nearby land obstacles.
Through the year
Very crowded on weekends and during summer holidays (July/August).
Thunderstorms common in late afternoon during July and August.
By sport
What to expect for each.
A technical lake spot, primarily suited to the North wind ('Bise') and other reported directional patterns. The launch is narrow with nearby land hazards and protected zones, so it is best for experienced riders who can manage deep-water conditions shortly after launch.
- Kite Sizes
- 9–12 m²
Reportedly popular for freeride and slalom, especially under the North-wind ('Bise') conditions.
- Sail Sizes
- 5–7.5 m²
Reportedly excellent for wingfoiling because the water becomes deep almost immediately after the launch bank.
- Foil Friendly
- Yes — Minimum depth is reported around 2 meters within a short distance from shore.
- Min Depth
- 2 meters
- Wing Sizes
- 4–6 m²
Check the forecast before you go
See wind, waves, weather and session windows for Mottets (Lake Bourget) in the full forecast view.
Mottets (Lake Bourget) wind and wave forecast summary
- Wind
- 1–11 ktsGusts 18 kts
- Direction
- SSE159°
- Strongest day
- Sun, Oct 2511 kts
- Windy days
- 0/712 kts or more
- Temperature
- 7–19 °C
Over the next 7 days, Mottets (Lake Bourget) is forecast for daytime winds of 1–11 kts, peaking around 11 kts on Sunday, October 25 with gusts to 18 kts. The prevailing direction is SSE. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- Technical, narrow launch area
- Trees and a road near/behind the launch area
- Protected reed/biotope zone where landing/riding is forbidden
- Power lines/buildings in the vicinity of the launch area
- Deep water shortly after leaving shore (rescue can be difficult without proper self-rescue)
- Gusty conditions near the shore
Rescue & support
- Lifeguard
- Seasonal — Seasonal coverage is reported.
- Rescue & Self-Rescue
- Limited — Rescue availability is limited; deep-water conditions shortly after launch can make self-rescue challenging without a boat.
- Emergency Info
- Emergency number: 112. Nearest medical facilities are in/around Aix-les-Bains; medical access is also reported via regional services.
- Localism / Vibe
- Mild — Local management/regulation and designated-zone practice; not described as hostile, but riders should follow local guidance closely.
Rules of the spot
Managed/regulated by local kite authorities and a local kite club; practice must be responsible and respectful. Launching is only permitted in the specific area marked for kites. No riding in protected reed/biotope areas (south end) and seasonal restrictions apply.
- Kitesurfing is not allowed during summer at this specific location.
- No riding in the protected biotope/reed areas (south end).
- Avoid the spot if the wind is too northerly and gusty unless you are confident in deep-water self-rescue.
- Check and follow the designated kite zone and biotope protection rules.
- Join the local kite association for up-to-date local guidance and support.
Getting there & access
- Nearest City
- Chambéry
- Nearest Town
- Viviers-du-Lac
- Parking
- Public parking available at the Mottets leisure area (can fill quickly in summer) and/or parking at the Grand Port of Aix-les-Bains in immediate proximity.
- Access
- Parking available at/near the Grand Port of Aix-les-Bains; access described via the D1201 with signs for Les Mottets / Espace Van Gogh.
- Local Language
- French
What's on the beach
- Accommodation
- Near — Numerous hotels and campsites available in Viviers-du-Lac and nearby Aix-les-Bains.
- Food & Drink
- Snack bar and restaurant located within the Mottets leisure park.
- Equipment Rental:
- Rental gear for wingfoiling and kitesurfing is available through local schools and clubs.
- Gear Storage
- Not publicly available; usually provided only for school students or club members.
No schools or services are listed for this spot yet.
Off the water
The southern end of Lake Bourget offers a lakeside recreation atmosphere with Alpine scenery, plus nearby spa-town culture from Aix-les-Bains.
France’s largest natural lake, about 18 km long.
Historic spa town known for thermal baths and Belle Époque architecture.
Historic spa town center with spa heritage.
Cistercian monastery on the western shore of the lake; burial place of the House of Savoy.
Challenging hike with panoramic views over the lake and the Alps.
Lakeside dining specializing in local fish such as Lavaret.
Lakeside cafés and restaurants.
Lake swimming, paddling, and cycling paths.
Aquarium dedicated to the local freshwater ecosystem and species.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Mottets (Lake Bourget)?
The best overall months at Mottets (Lake Bourget) are June, July, August, September. The best wind months are April, May, June.
Which wind directions work at Mottets (Lake Bourget)?
Mottets (Lake Bourget) works with N, NNE, NE, W winds.
What equipment sizes are recommended at Mottets (Lake Bourget)?
Recommended equipment sizes at Mottets (Lake Bourget): Kitesurfing: 9–12 m² · Windsurfing: 5–7.5 m² · Wingfoiling: 4–6 m². The typical wind range is 8–20 kts.
What skill level is Mottets (Lake Bourget) suitable for?
Mottets (Lake Bourget) suits these riding levels: Kitesurfing: Advanced · Windsurfing: Intermediate · Wingfoiling: Intermediate.