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 S toward Atlantic Ocean. The best light for photography and swimming is typically in April, May, June. The beach's orientation determines when it catches direct sun — plan your visit around this to make the most of your time there.
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 <span class="inline-stat">Excellent</span>. 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 <span class="inline-stat">16.2°C</span> 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.
Practical Details
Practical Information
| At the Beach | |
| Entry | Free — no charge to access the beach |
|---|---|
| Lifeguards | ✗ |
| Disabled Access | Contact local authority for details |
| Showers | ✗ |
| Toilets | ✓ Available during season |
| Beach Type | Coastal 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 is a Blue Flag certified beach in Pays de la Loire, France. The EU Excellent water quality rating means the water is safe and clean for all swimmers, including children. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.
Is Bonne Source free to access?
Yes, access to Bonne Source is free — there are no entry fees or charges to use the beach. Parking is available nearby; check local signs for any parking charges. Facilities including toilets are typically available during the official season at no charge. The beach is managed by local authorities under the Blue Flag programme.
When is the best time to visit Bonne Source?
The best time to visit Bonne Source is April, May, June. Water temperature peaks at around 16.2°C in July, which is ideal for swimming. Air temperatures reach 19.2°C in summer. If you prefer quieter conditions, visiting in June or September gives you warm weather with fewer crowds than the July–August peak. The Blue Flag is displayed during the certified season, confirming the beach meets all water quality and safety standards.
What is the water quality at Bonne Source?
Bonne Source is Blue Flag certified, which requires meeting strict annual water quality standards set by the EU Bathing Water Directive. Water quality is currently rated Excellent. Blue Flag certification is awarded by the Foundation for Environmental Education (FEE) and requires independent water quality monitoring throughout the season. The results are publicly available from the European Environment Agency.
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. Parking is available at or near the beach. Check local transport authority websites for current public transport schedules. A car is the most flexible option for reaching the beach, particularly outside peak season.
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