Bonne source
Pays de la Loire, France : Excellent water quality
Bonne Source is a Blue Flag beach in France, meeting rigorous environmental and water quality standards set by the Foundation for Environmental Education. The beach is open throughout its operating season, and visitors should check local safety arrangements before heading out. April, May, and June…
Quick Overview
Plan Your Visit to Bonne source
The key facts before you go
About the Beach
What is Bonne source?
Bonne Source is a Blue Flag beach in France, meeting rigorous environmental and water quality standards set by the Foundation for Environmental Education. The beach is open throughout its operating season, and visitors should check local safety arrangements before heading out. April, May, and June are the best months to visit. The Blue Flag designation makes it a reliable choice for families and travelers concerned about environmental practices.
It sits alongside other certified beaches in Pays de la Loire, part of a broader network of other Blue Flag beaches in France certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Bonne source faces south toward Atlantic Ocean. The best light for photography and swimming is typically in April, May, June. Direct sun hours follow that facing.
Planning
When to Go: Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 7°C | 4°C | Low |
| Feb | 7°C | 4°C | Low |
| Mar | 9°C | 6°C | Low |
| Apr | 11°C | 8°C | Med |
| May | 14°C | 11°C | Med |
| Jun | 18°C | 15°C | Med |
| Jul | 19°C | 16°C | High |
| Aug | 19°C | 16°C | High |
| Sep | 17°C | 14°C | Med |
| Oct | 14°C | 11°C | Low |
| Nov | 11°C | 8°C | Low |
| Dec | 8°C | 5°C | Low |
The best time to visit Bonne source is April, May, June. Air temperatures peak around 19.2°C in summer. Peak water temperature reaches 16.2°C in July.
How crowded does Bonne source get?Like most Blue Flag beaches in France, Bonne source sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Bonne source open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (typically July–September). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Bonne source
Is Bonne source safe to swim?Bonne source is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated Excellent. The beach does not have lifeguards stationed on the beach. Swim with appropriate caution.
What is the water temperature at Bonne source?Peak water temperature at Bonne source reaches around 16.2°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 7.2°C.
What is the beach like at Bonne source?Bonne source on the Pays de la Loire coast of France. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Does Bonne source have good facilities?As a Blue Flag certified beach, Bonne source meets the Foundation for Environmental Education's standards for facilities and services. Toilet facilities are on site. Parking is available nearby.
Bonne source sits on the Atlantic Ocean: explore all Blue Flag beaches on the Atlantic.
Planning a trip to France? Blue Flag Beaches France , our editorial guide to certified beaches across the country.
Transport
Getting to Bonne source
How do I get to Bonne source by car?Bonne source is approximately 1.07 km from Pornichet. Follow local road signs to the beach. Check Google Maps or a local map for the most current directions.
What is the nearest airport to Bonne source?The nearest airport is La Baule-Escoublac Airport (LBY) (FCO), approximately 4.3 km away.
Can I get to Bonne source by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Pornichet. The nearest recorded bus stop is 235 m from the beach.
Is there a train to Bonne source?Bonne source lists Pornichet as the nearest railway station, 2.26 km away. Check current timetables before travelling.
Map
Find Bonne source
Open the map or get directions to the Bonne source pin. Amenity names are listed here only when OpenStreetMap has a mapped feature nearby.
Map loads when you ask. Tiles stay off the first paint.
Map: OpenStreetMap (ODbL)
Practical Details
Practical Information
| At the Beach | |
| Entry | Free: no charge to access the beach |
|---|---|
| Lifeguards | ✗ |
| Showers | ✗ |
| Toilets | ✓ Available during season |
| Beach Type | Coastal beach |
| Parking | ✓ Available nearby (surface parking) |
| Nearest supermarket | 980 m from the beach |
| Nearest bus stop | 235 m from the beach |
| Visiting Information | |
| GPS Coordinates | 47.2526°N, 2.3306°W |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), France |
Frequently Asked Questions
Bonne source FAQ
Is Bonne source suitable for children?
Bonne source has a child-friendly score of 3/10. Facilities include toilets and parking. It is Blue Flag certified in France.
Is Bonne source free to access?
Access to Bonne source is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Pays de la Loire, France, recognised for meeting international standards for water quality and environmental management.
When is the best time to visit Bonne source?
The best time to visit Bonne source is April, May, June. The peak season typically runs High season: July, August, when weather conditions and facilities are at their best. Peak water temperature reaches around 16.2°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.
What is the water quality at Bonne source?
Bonne source is Blue Flag certified, which requires meeting strict EU Bathing Water Directive standards. Water quality is rated Excellent. Blue Flag certification is awarded and reviewed annually by the Foundation for Environmental Education (FEE). Beaches must pass water quality tests throughout the season to retain their status.
How do I get to Bonne source?
Bonne source is located in Pays de la Loire, France. It is approximately 1.07 km from Pornichet. The nearest airport is La Baule-Escoublac Airport (LBY) (FCO), 4.3 km away. By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.
Explore More
Nearby Blue Flag Beaches
Editorial
From the Zeach Blog
Everything you need to know about what makes a beach qualify for Blue Flag status, from water quality to environmental education.
Read moreOur editorial team's pick of the standout Blue Flag beaches in France, rated for family friendliness, scenery, and facilities.
Explore FranceWhat the flag actually means, how certification works, and why a Blue Flag is a genuinely reliable signal, not just a marketing tool.
Read moreSources
- Foundation for Environmental Education: Blue Flag programme
- FEE site listing for Bonne source
- FEE France (Pavillon Bleu)
- European Environment Agency: bathing water quality
Last verified September 2026. National operator pages and FEE listings are the primary certification sources.