Le Sillon (Saint-Malo)
- Freeride, Shortboard
- Best for
- Intermediate
- Skill Level
- Chop
- Spot Type
- Busy
- Crowd Level
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 It may be incomplete, outdated, or incorrect.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
Le Sillon is Saint-Malo’s iconic long sandy beach with very large tides, meaning the usable launch and riding area can change dramatically through the day. It’s characterized by clean, chop-affected water and a bottom that stays sandy, but hazards and currents become more serious around higher water levels. For kitesurfing, the beach is described as working broadly from west to north-east, with conditions that suit freeride and small wave riding depending on tide. The spot is also described as having a marked kite zone during summer and more open access off-season. Across sources, the main limiter is safety: historic vertical wood groynes/breakwater pilings and the seawall create trap and collision risks, and currents at high tide can be dangerous. Summer months also bring heavy swimmer presence, leading to daytime restrictions in swimming zones. Surfing is possible but is described as sporadic, with an exposed sandbar/beach-break character that works best in the cooler season. When conditions line up, wave quality is described as good, but rides can range from short to longer sessions on better days (depending on swell and tide). The spot is exposed, so wave and wind interactions matter. Overall, Le Sillon is best seen as a versatile Atlantic wind-sports beach where tidal planning is essential—especially if you want to avoid the groynes and seawall at high tide. With the nearby city promenade and schools, it’s an accessible place to spend time in the wind season, but riders should approach with an intermediate mindset for the hazards.
- Very large tidal range reshaping the beach throughout the day
- Main kitesurf spot with west-to-northeast wind window
- Marked kite zone in summer (with swim-zone restrictions)
- Large sandy beach with kite conditions generally working from west toward north-east directions.
- Kitesurfing offers plenty of space and a summer marked zone.
- Clean water and a long, continuous beach along the promenade with nearby amenities.
- Major hazards from groynes/wood breakwater elements and strong tidal currents around high tide.
- Tidal range can make the usable beach area very narrow at high water.
- Surfing is described as sporadic.
Wind, water and seasons
Wind
- Direction
- W, WNW, NW, N, NE
- Offshore directions
- SW, S, SE
- Wind Range
- 15–25 kts
- Wind Type
- Thermal — Providers describe mixed Atlantic/westerly patterns with summer thermal contribution; spot-level thermal winds are referenced explicitly by Perplexity.
- Reliability
- moderate-high in summer (Perplexity); moderate and dependent on depressions (Gemini)
- Gust Factor
- Steady — Perplexity describes steady; Gemini describes moderate-gusts (conflict—steady preferred from Perplexity, but treat as not fully quantified).
- Best Months
- June, July, August
- Recommended Kite Sizes
- 7–12 m²
Water & beach
- Water Type
- Chop
- Beach
- Sand — Long sandy beach.
- Beach Size
- Tidal
- Waves
- Medium — Gemini: medium wave size; Perplexity doesn’t quantify for surf.
- Chop Level
- Moderate chop — Water type described as chop by both wind/physical providers.
- Launch
- Big — Main launch is near the Surfschool/Thermes Marins area; very wide at low tide and narrower/vanishing against the sea wall at high tide (Gemini).
Through the year
High in July and August (swimmers and kiters); quieter off-season.
Winter months often see more frequent rain and Atlantic storms (group context).
By sport
What to expect for each.
Main kitesurf spot: 3 km sandy beach with conditions working west to northeast; freeride and small-wave riding with a marked kite zone in summer and full-beach access off-season. Hazards from groynes/breakwaters and currents are significant, particularly around high tide.
- Kite Sizes
- 7–12 m²
Suitable for wingfoiling, but be cautious of groynes and the long walk to the water at low tide (Gemini).
- Foil Friendly
- Yes — Gemini: foil friendly.
- Min Depth
- 1.0m
- Wing Sizes
- 4–6 m²
Exposed sandbar/beach-break surfing that is described as sporadic; works best in the cooler season.
- Optimal Swell
- NW, W
- Swell Height
- 0.5–2.5 m
- Optimal Tide
- Mid — Both providers mention mid tide as optimal.
- Shelter
- Exposed — Perplexity and Gemini both describe exposed conditions.
- Wind Effect
- Perplexity: works with SW, S, SE winds. Gemini: South and Southeast winds provide offshore conditions that groom waves.
- Bigger Swell
- Gemini: can close out when swell exceeds about 2.5 meters; Perplexity implies sporadic functioning.
- Wave Quality
- Good — Perplexity: good wave quality; WannaSurf: wave quality good.
- Wave Power
- Soft — Perplexity: soft; WannaSurf mentions fun/good quality but not power class—soft used as supported by Perplexity.
- Wave Shape
- Mixed — Perplexity: mixed; Gemini: peeling (conflict—mixed preferred due to specific spot-level description by Perplexity).
- Peel Speed
- Medium — Gemini: medium peel speed (Perplexity lacks this detail).
- Ride Length
- Short — WannaSurf: normal length short (<50m). Gemini: 50–150m (conflict).
- Typical Ride Length
- 50–150 m
- Ride Length Details
- Gemini notes rides between 50 and 150 meters on good days; WannaSurf indicates generally short rides (<50m).
Check the forecast before you go
See wind, waves, weather and session windows for Le Sillon (Saint-Malo) in the full forecast view.
Le Sillon (Saint-Malo) wind and wave forecast summary
- Wind
- 4–23 ktsGusts 37 kts
- Direction
- SW226°
- Strongest day
- Sun, Oct 2523 kts
- Windy days
- 4/712 kts or more
- Waves
- 0.3–2.6 m8s period
- Temperature
- 8–19 °C
Over the next 7 days, Le Sillon (Saint-Malo) is forecast for daytime winds of 4–23 kts, peaking around 23 kts on Sunday, October 25 with gusts to 37 kts. The prevailing direction is SW. Waves run 0.3–2.6 m with a period of about 8s. 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
- Historical breakwater/wood groyne pilings (major traps at high/mid tide)
- Seawall/digue collision risk at high tide
- Dangerous currents at high tide (including near breakwaters/port area)
- Swimmers cohabitation in summer
Rescue & support
- Lifeguard
- Seasonal — Seasonal lifeguards (Perplexity and Gemini).
- Rescue & Self-Rescue
- Limited — Gemini states rescue availability is limited; group context indicates maritime rescue service presence in the bay.
- Emergency Info
- 112 for emergencies; nearest hospital in Saint-Malo (Gemini).
- Localism / Vibe
- None — Sources indicate no localism concerns.
Rules of the spot
In summer, respect designated swim zones/marked kitesurfing restrictions (July–August daytime) and any marked kite channels; avoid the sea wall/breakwater and stay clear of marked areas nearest swimmers. Kiteforum/Ground-truth and providers conflict on specifics of restriction wording, but both indicate summer daytime restriction in swimming zones.
- Kitesurfing forbidden in swimming zones during summer daytime (July/August).
- Perplexity: summer (July–August) daytime no-access 9h–19h in swim zones and must use the marked ~300m channel.
- Avoid the breakwater/wood groynes absolutely, especially around high tide.
- Do not ride near the seawall at high tide; reflected waves can create messy clapotis.
- Respect marked summer zones and swimmer areas; use the marked channel during season.
- Plan sessions at mid or low tide during periods with stronger tidal coefficients.
- Watch for groynes that can be hidden just below the surface at certain tide levels.
Getting there & access
- Nearest City
- Saint-Malo (on-site)
- Nearest Town
- Saint-Malo
- Parking
- No dedicated parking; park in streets perpendicular to beach (e.g., rue Mi-Grè··ve). During summer, park further from center to avoid congestion.
- Access
- Cross the seawall and descend stairs; less than 1-minute walk to spot (Perplexity).
- Cost Level
- Moderate
- Local Language
- French
What's on the beach
- Accommodation
- Nearby town — Numerous hotels, guest houses, and apartments directly on the promenade or nearby districts; Saint-Malo offers nearby lodging options.
- Food & Drink
- Multiple bars and restaurants within 100m; many restaurants along the sea wall and promenade.
- Equipment Rental:
- Equipment rental available at local surf/sailing centers and schools; Kite/board rental is mentioned via sport school data.
- Gear Storage
- Storage available at some nautical centers for members/students (provider notes).
- Gear Repair
- Local specialized shops provide kite and board repair services (Saint-Malo area).
No schools or services are listed for this spot yet.
Off the water
The historic walled city of Saint-Malo with narrow cobblestone streets and granite architecture.
A large aquarium featuring over 600 species and a mini-submarine ride.
An 18th-century tidal island fortress accessible only at low tide.
A long-distance hiking trail offering dramatic views of the Emerald Coast.
A famous creperie located on the ramparts with panoramic sea views.
Supervised kids' clubs and play areas along the main sandy beaches.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Le Sillon (Saint-Malo)?
The best overall months at Le Sillon (Saint-Malo) are June, July, August, September. The best wind months are June, July, August.
Which wind directions work at Le Sillon (Saint-Malo)?
Le Sillon (Saint-Malo) works with W, WNW, NW, N, NE winds. Offshore directions are SW, S, SE.
What equipment sizes are recommended at Le Sillon (Saint-Malo)?
Recommended equipment sizes at Le Sillon (Saint-Malo): Kitesurfing: 7–12 m² · Wingfoiling: 4–6 m². The typical wind range is 15–25 kts.
What skill level is Le Sillon (Saint-Malo) suitable for?
Le Sillon (Saint-Malo) suits these riding levels: Kitesurfing: Intermediate · Wingfoiling: Intermediate · Surfing: Beginner.