#578 European Rank

Plage du Sillon

Saint-Malo, Brittany, France•Atlantic Ocean• Best Season: June, July, August, September

Photo: chisloup (CC BY 3.0) · Wikimedia Commons source

EDITORIAL SCORE

4.24/ 5.0

SEA TEMPERATURE

18.1°C

August 30-year average

DAILY BUDGET

€77/day

SAND & SHORELINE

Golden Sand

Gradual Drop

Sea Temperature by Month

30-year monthly averages for Saint-Malo, Brittany · NOAA satellite data

Swipe 12 months ⇄

Refreshing Plunge

Jan

9.4°C

Air 15°C

Feb

8.5°C

Air 16°C

Mar

8.7°C

Air 18°C

Apr

10.2°C

Air 21°C

May

12.2°C

Air 24°C

Jun

14.7°C

Air 27°C

Jul

16.8°C

Air 29°C

Peak

Aug

18.1°C

Air 29°C

Sep

17.7°C

Air 27°C

Oct

15.9°C

Air 24°C

Nov

13.3°C

Air 20°C

Dec

11.0°C

Air 17°C

Swimmability Window · NOAA Climatology

Peak 18.1°C in August · cold-water plunge / wetsuit season

30-year NOAA satellite climatological mean (1991–2020).Explore all France Sea Temperatures

Score Breakdown

Scenery & Setting4.2 / 5

Water Clarity & Cleanliness4.9 / 5

Sand & Shoreline Quality4.7 / 5

Atmosphere & Safety4.8 / 5

Accessibility & Entry Ease4.5 / 5

Affordability & Fair Pricing3.7 / 5

About Plage du Sillon

Three kilometres of tide-swept sand beneath the ramparts of Saint-Malo, the corsair city's grand strand.

Key Beach Facts

Official Records

•Access: Direct access from Saint-Malo historic Intra-Muros ramparts along the 3 km Digue du Sillon promenade with seasonal PRM amphibious chairs

•Protected Status / Environment: Emerald Coast marine tidal zone experiencing some of Europe's largest tidal ranges and dramatic high-tide sea surges

•Notable Feature: 3 km sand beach backed by 19th-century oak breakwaters (brise-lames) and the historic Thermes Marins thalassotherapy spa

Official Tourism Authorities:saint-malo-tourisme.com brittanytourism.com france.fr

Amenities & Facilities

Bathrooms

Yes

Showers

Yes

Free Parking

Yes

Food / Tavernas

Yes

Good for Kids

Yes

Dog Friendly

Lifeguard on Duty

Yes

Sunbed & Umbrella Rentals

Yes

Natural Cliff/Pine Shade

Yes

Wheelchair Accessible

Yes

Snorkeling & Watersports

Yes

Nudist / FKK Friendly

Getting There & Local Notes

Getting there:

Located near Saint-Malo, Brittany. Accessible via regional coastal roads (48.660°N, -2.010°E).

•Guarded bathing; at spring tides the waves explode over the wall.

•The corsair city's ramparts and breakwater timbers.

Nearest Airport & Transit Gateway

INTL · 40m drive

Convenient highway or local transit access across Saint-Malo, Brittany, France.

Rent Car from INTL Book Airport Meet & Greet

Are you a Venue Owner or Promoter at Plage du Sillon?

Promote your beach club, summer residency, or submit photo & data updates to Shores.

Frequently Asked Questions about Plage du Sillon

What is the water temperature at Plage du Sillon?

The peak summer sea surface temperature at Plage du Sillon averages 18.1°C (65°F), based on 30-year NOAA satellite climatology.

What type of coast or sand is Plage du Sillon?

Plage du Sillon is classified as a golden sand shoreline located in Saint-Malo, Brittany, France.

Is Plage du Sillon good for families with kids?

Yes, Plage du Sillon is suitable for families and children with manageable water entry.

Are there parking and facilities at Plage du Sillon?

Free parking is available. Restroom facilities are present.

Getting Around & Activities

Coastal Stays & Hotels

Hotels, beach villas & boutique stays near Plage du Sillon.

Find Stays near Plage du Sillon

Scooter & Bike Rental

from €15/day

Scooters, mopeds & e-bikes for coastal cruising.

Compare Bikes & Scooters

Boat Tours & Excursions

from €49

Boat trips & guided activities along the coast.

Find Activities on Tiqets

Airport & Port Transfers

Direct Route

Private transfers with airport meet-and-greet.

Book Transfer on Welcome Pickups

France Travel eSIM

from €4.50

Instant high-speed mobile data across France with zero physical SIM swapping.

Get eSIM on Airalo

Travel & Medical Insurance

Trip Protection

Medical emergency cover, baggage protection, and watersports cover for coastal trips.

Get Covered on EKTA

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France Coastal Alerts & Shortlist Backup

Backup your saved beaches to your inbox with a permanent restore link, and receive seasonal sea temperature updates for France.

View 12-Month Sea Curves

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