Plage de Saint-Colomban, Carnac: beach in Brittany

West of Carnac, Saint-Colomban is a fine-sand beach known all year for windsurfing, with a first-aid post, a shower, drinking water, toilets, a kids’ club and excellent water quality.

Suggested time: 3 hours to a full day
Type of place: Sporty Carnac beach, a major windsurfing spot with lifeguarded swimming
Atmosphere: Sporty, family-friendly, nautical and lively
Getting there: Boulevard de l’Océan, 56340 Carnac. Parking nearby.

Who this place suits

With family: 9/10
As a couple: 8/10
With friends: 10/10
Solo: 9/10
With a dog: 1/10
Reduced mobility: 4/10

These scores are calculated from what the page records: official rating, facilities, difficulty, duration and location. They are a guide, not a substitute for contacting the venue, especially about accessibility.

About

Saint-Colomban is Carnac’s westernmost beach. It is best known as one of the great meeting points for windsurfers in Quiberon Bay: all year round, the spot draws experienced riders and beginners alike. The beach is nonetheless very family-friendly. The tourist office lists a kids’ club, drinking water, toilets and a first-aid post. The 2026 water monitoring confirmed a lifeguarded, equipped site, with showers, drinking water, toilets and a first-aid post. Water quality was excellent in 2025. The national data lists the beach as not accessible to wheelchair users, which sets it apart from Carnac’s Grande Plage, better equipped for this need. Dogs are not allowed on any Carnac beach.

What you will see

A fine-sand beach.
The western end of Carnac.

Practical information

Getting there: Boulevard de l’Océan, 56340 Carnac; parking nearby
Services: First-aid post, parking, beach club, drinking water, toilets, showers
Parking: Can be very busy in July and August and on sunny weekends
Pets: Dogs not allowed on Carnac beaches
Accessibility: Listed as not accessible to wheelchair users in the 2026 national data
Lifeguarded swimming: Lifeguarded in season
With family: Very suitable within the lifeguarded area
Water quality: Checks from 15 June to 15 September 2026, excellent
Tides: Strong influence; at low tide, a wider beach and the sailing area further out; at high tide, the water is closer
Activities: Swimming, windsurfing, kids’ club, walks, photography, water sports
Safety: Respect the windsurfing zones, follow the first-aid post’s instructions, do not cross the water sports launch areas, watch children when the wind picks up, check the wind before going out on the water
Best time: Depending on wind, tide and your level; with family, during summer lifeguard hours; for calm, early morning; for photos, late afternoon
Photography: The western end, the top of the beach, the windsurfing area while staying out of the channel; late afternoon light
Ideal for: Windsurfing, lifeguarded swimming, families, the kids’ club, water sports
Nearby: Ty Bihan, Légenèse, Carnac’s Grande Plage, the Pointe Saint-Colomban, the Carnac stones, Quiberon Bay

Tips on the spot

Check the tide times before you go, and download them for offline use.
Check the marine weather, swell and wind.
Read the signs at the entrance and respect the flags and instructions.
Choose the lifeguarded area when there is one, and do not overestimate your swimming level.
Watch children at all times, and set a family meeting point.

Show 7 more tips

Check the water quality in season, and do not swim if there is a ban.
Arrive early in July and August; June and September are quieter.
Use sun cream even when the sky is hazy, and keep a windproof layer.
Respect the dunes and vegetation, and take all your litter home.
If in doubt about conditions, do not swim.
Wheelchair users are better off at Carnac’s Grande Plage, which is better equipped.
Come and watch the windsurfers on a windy day.

Frequently asked questions

What kind of beach is it?

Sporty Carnac beach, a major windsurfing spot with lifeguarded swimming.

Why come here?

Carnac’s sportiest beach, best for windsurfing and supervised swimming, while staying family-friendly with its facilities and kids’ club.

How much time should I allow?

3 hours to a full day.

What is the atmosphere like?

Sporty, family-friendly, nautical and lively.

Is it a good windsurfing spot?

Yes, it is one of the main spots in Quiberon Bay, all year round.

Are dogs allowed?

No, dogs are not allowed on any Carnac beach.

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Photographs: Petro · CC BY-SA 4.0 · Wikimedia Commons · Moreau.henri · CC BY-SA 4.0 · Wikimedia Commons · chisloup · CC BY 3.0 · Wikimedia Commons