Map › France › Bretagne — Isthme de Penthievre to Petite Mer de Gavres › Plage de Kerhillio
Bretagne · Baie de Quiberon - Erdeven · Morbihan · Erdeven
Plage de Kerhillio
also known as Kerhilio, Erdeven Kerhillio, Kerhillo
Nearby Plage de Sainte-Barbe 2 km · Plage des Sables Blancs 5 km · Isthme de Penthievre 8 km · Grande Plage de Carnac 8 km · Petite Mer de Gavres 14 km · Plage de la Falaise 32 km · straight-line distance
When it fills in
In summer the west thermal is an afternoon wind and settles at 15-18 kt. Frontal wind is another matter: it arrives when the depression does, morning, evening or overnight, and holds for days.
The wind
locals call it Bretagne south-coast westerlies and summer thermal breeze
Direction
Kite sizes
metres · typical quiver highlighted
Character
mixed
fills in: In summer the west thermal is an afternoon wind and settles at 15-18 kt. Frontal wind is another matter: it arrives when the depression does, morning, evening or overnight, and holds for days.
Typical strength
Three regimes rather than one number. The summer thermal comes from the west at 15-18 kt. Frontal wind rotating from south round to northwest runs 15 to over 30 kt and is the winter and shoulder-season staple. An anticyclonic east to northeast setup gives 12-18 kt. These are Morbihan figures, not beach measurements; the Carnac record counts about 224 days a year at force 4 or more and 105 at force 5 or more.
The quiver, in words
For a 75-85 kg rider, indicative: 12 m on the 15-18 kt summer thermal, 10 m at 19-23, 9 m at 24-27, 7 or 8 m once a frontal westerly is past 28. Winter days here run big and the small kites get more use than the summer average suggests. No published local chart.
Direction to shore
The beach faces SW, so W to SW comes in onshore to side-on and SE goes out offshore to cross-off. That is read off the map, not confirmed on the sand.
Dominant direction
NW, W, SW, SE
Forecast
Month by month
- Jan53
- Feb51
- Mar76
- Apr63
- May65
- Jun47
- Jul55
- Aug47
- Sep47
- Oct48
- Nov53
- Dec71
windy days per month (3 h+ at 12 kn+)
- 53%Jan11°
- 51%Feb10°
- 76%Mar11°
- 63%Apr13°
- 65%May15°
- 47%Jun18°
- 55%Jul17°
- 47%Aug18°
- 47%Sep18°
- 48%Oct17°
- 53%Nov14°
- 71%Dec12°
windy days per month (3 h+ at 12 kn+) · water °C below · season highlighted
| Month | Windy days | Force 4+ | 12 kn or more | Knots | From | Peaks at | Air | Water | Readings |
|---|---|---|---|---|---|---|---|---|---|
| Jan | 53% | 76% | 68% | 18.1 kt | SW | 14:00 | 7.3°C | 10.6°C | 62 |
| Feb | 51% | 74% | 65% | 16 kt | SW | 14:00 | 8.8°C | 10.2°C | 57 |
| Mar | 76% | 89% | 85% | 19.7 kt | WSW | 15:00 | 9.9°C | 11°C | 62 |
| Apr | 63% | 80% | 77% | 16.9 kt | W | 15:00 | 11.2°C | 12.5°C | 60 |
| May | 65% | 89% | 82% | 15.3 kt | NNE | 16:00 | 14.7°C | 15.3°C | 62 |
| Jun | 47% | 83% | 73% | 14.4 kt | W | 17:00 | 17.8°C | 17.7°C | 60 |
| Jul | 55% | 79% | 69% | 15.2 kt | W | 16:00 | 18.6°C | 17.2°C | 62 |
| Aug | 47% | 73% | 65% | 14.3 kt | W | 16:00 | 19.3°C | 18.4°C | 62 |
| Sep | 47% | 75% | 67% | 15.3 kt | W | 15:00 | 17.3°C | 18.2°C | 60 |
| Oct | 48% | 68% | 66% | 16.3 kt | SE | 14:00 | 15.2°C | 17°C | 62 |
| Nov | 53% | 77% | 65% | 19.2 kt | W | 14:00 | 11.9°C | 14.4°C | 60 |
| Dec | 71% | 77% | 76% | 18.6 kt | WNW | 14:00 | 8.8°C | 11.6°C | 62 |
modelled
A weather model's cell over this place, not a station on it. Good for comparing places, weaker for one beach.
Modelled from the operational forecast archive at 1.5–7 km (2023-2024), daylight hours only, not a ground station: it resolves thermal, lake and valley winds far better than coarse reanalysis but still tends to understate a strong local thermal. A windy day has at least three consecutive daylight hours at 12 knots or more. The typical daily max and the direction are columns of the table above, month by month. Highlighted months are the riding season from the spot record.
High-resolution weather model (modelled) · Open-Meteo historical forecast archive — best-match operational model (ICON-D2 / AROME / ICON-EU / GFS by region), not a ground station · 2023-2024
The water
Type
ocean
Standing depth
Flat sand with shallow water close in, enough to walk a launch out on a normal day. How far the bank runs at low water is still unconfirmed, and the tide is Atlantic, so the water's edge moves a long way between high and low.
Tides
Rideable at every tide. The waves come in best on the high, and the further east along the beach you go the more swell gets through. In summer buoys separate the bathers from the board sports.
Temperature
18°C summer · 10°C winter
Wetsuit
Summer peaks around 17-21 C, sealed 3/2 territory; late winter drops to 10-11 C, so a 5/4 or 5/3 with the cold-water accessories. These are Belle-Ile figures used as a proxy.
Currents
Reportedly no current and no obstacles across the whole beach, but that does not square with the warnings about surf, rocks on the right and stakes exposed after storms. Assume the obstacles are real.
Your level
The scene
What riders come here for
Launch and rules
three ways on to the water, and what each one asks of you
With a school or a boat
4 schools name this spot
On your own
Room to launch: large
Somewhere else
Plage de Sainte-Barbe, 2 km
Every spot within 40 km is on the map at the top of this page, with its distance under it.
Rescue
Launch
The kite area is the south-east part of the beach: rig and launch facing the two marked reference points, beyond the yellow cylindrical buoys and south of the bathing area. A kite channel has been marked here through the summer since 2004. Kiting anywhere else on the beach is not authorised.Free parking behind the dune, except in July and August when the grass lot is charged.
Space
large
Rules & access
Access rules drift faster than anything else we hold — check locally, and propose an edit if this has changed.
Rider tips
- Rig only in the south-east kite zone, beyond the yellow cylindrical buoys and south of the bathing area, and launch facing the two marked reference points; the zone is set relative to the bathing area, so check the layout each summer before you pump up.
- Keep off the dune: it is Natura 2000 and protected, so use the marked access paths down to the sand.
- On a big Atlantic swell day ride it as a wave session; a beginner has no business out there, marked zone or not.
- Ask Kite Spirit or NKS 56 about stakes after a storm and about the rocks and seaweed on the right of the beach before your first session.
- The lifeguard post is open 12:30-19:00 from 2 July to 30 August (2026); outside those hours and dates nobody is watching, so ride with a partner.
- Suit: a sealed 3/2 in summer at 17-21 C, a 5/4 or 5/3 with the cold-water accessories in late winter at 10-11 C.
- From Nantes or Rennes count about 1h30; take the Carnac/Quiberon exit, then Etel and Belz to Erdeven, and follow the Kerhillio signs; there is a campsite right behind the dune and other places within about 800 m.
- Summer is a 12 m afternoon at 75-85 kg: the west thermal settles around 15-18 kt and comes in after lunch.
- Winter and the shoulder seasons carry most of the wind, 15 to over 30 kt on the frontal westerlies. Bring the small kites.
- The first-aid post is open 12:30-19:00 from 2 July to 30 August (2026); outside those hours and dates nobody is watching, so ride with a partner and remember 196 for the coastguard.
- Leave a 5 m corridor clear on the sand for emergency vehicles, and expect to pay 1 EUR for the grass parking in July and August.
- From Nantes or Rennes count about 1h30; take the Carnac/Quiberon exit, then Étel and Belz to Erdeven, and follow the Kerhillio signs. There is a campsite right behind the dune and other places within about 800 m.
Getting there
Airport
Lorient South Brittany Airport is the nearest; Nantes and Rennes are the larger practical airports.
Route
About 1h30 from Nantes or Rennes by road, under 4h from Paris by TGV. Take the Carnac/Quiberon exit, then Etel and Belz to Erdeven, and follow the signs from Erdeven to Kerhillio beach.
Staying
Camping, gites, holiday villages, house rentals and hotels around Erdeven; there is a campsite right behind the Kerhillio dune and several places around 800 m from the beach.
No-wind days
Surf, stand-up paddle, kayak, windsurf, beach walks, Quiberon peninsula visits and Carnac/Erdeven area tourism.
Photos
FAQ
Is Plage de Kerhillio suitable for beginners?
Yes; the large sandy beach, flat bottom and school use support beginner teaching, though big swell can make conditions powerful and beginner suitability depends on wind, tide and the marked zone.
What is the wind like at Kerhillio?
The beach receives NW, W, SW and SE wind, with the region's dominant westerlies working well and summer thermals reported with surprising regularity.
Is the spot usable at all tides?
Yes; the spot is listed as usable at all tides.
Are there rules or restricted zones?
In summer, kitesurfing is regulated with the kite zone south-east of the bathing area beyond marked buoys, with rigging and launching opposite the marked zone.
What are the main hazards?
Powerful waves during larger swell, rocks and seaweed on the right side of the beach, and stakes that may appear after storms.
Last updated: August 2026
