Foz
Porto, Portugal: Excellent water quality
Foz is a Blue Flag beach in Porto, Portugal, meeting strict standards for water quality, environmental management, and safety. The beach is open year-round, though June and September offer the best conditions for swimming. Check local safety information before your visit. The Blue Flag certification…
Quick Overview
Plan Your Visit to Foz
The key facts before you go
About the Beach
What is Foz?
Foz is a Blue Flag beach in Porto, Portugal, meeting strict standards for water quality, environmental management, and safety. The beach is open year-round, though June and September offer the best conditions for swimming. Check local safety information before your visit. The Blue Flag certification comes from the Foundation for Environmental Education, a reliable indicator for families and environmentally minded travelers.
It sits alongside other certified beaches in Porto, part of a broader network of other Blue Flag beaches in Portugal certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Foz faces west toward Atlantic Ocean. The best light for photography and swimming is typically in June, September. Direct sun hours follow that facing.
Planning
When to Go: Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 10°C | 10°C | Low |
| Feb | 10°C | 11°C | Low |
| Mar | 12°C | 12°C | Low |
| Apr | 14°C | 15°C | Low |
| May | 17°C | 15°C | Med |
| Jun | 19°C | 17°C | Med |
| Jul | 21°C | 20°C | High |
| Aug | 21°C | 20°C | High |
| Sep | 20°C | 19°C | Med |
| Oct | 17°C | 18°C | Low |
| Nov | 13°C | 13°C | Low |
| Dec | 11°C | 11°C | Low |
The best time to visit Foz is June, September. Air temperatures peak around 21°C in summer. Peak water temperature reaches 19.5°C in July.
How crowded does Foz get?Like most Blue Flag beaches in Portugal, Foz sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Foz 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 Foz
Is Foz safe to swim?Foz 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 Foz?Peak water temperature at Foz reaches around 19.5°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 9.8°C.
What is the beach like at Foz?Foz on the Porto coast of Portugal. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Does Foz have good facilities?As a Blue Flag certified beach, Foz meets the Foundation for Environmental Education's standards for facilities and services. Showers are available. Toilet facilities are on site. Parking is available nearby.
Foz sits on the Atlantic Ocean: explore all Blue Flag beaches on the Atlantic.
Planning a trip to Portugal? Blue Flag Beaches Portugal , our editorial guide to certified beaches across the country.
Transport
Getting to Foz
How do I get to Foz by car?Foz is approximately 5.34 km from Porto. 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 Foz?The nearest airport is Francisco de Sá Carneiro Airport (OPO) (OPO), approximately 11.2 km away.
Can I get to Foz by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Porto. The nearest recorded bus stop is 187 m from the beach.
Is there a train to Foz?Foz lists Parque de Real as the nearest railway station, 3.52 km away. Check current timetables before travelling.
Map
Find Foz
Open the map or get directions to the Foz 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 | ✓ Available during season |
| Toilets | ✓ Available during season |
| Official Season | July – September |
| Beach Type | Coastal beach |
| Parking | ✓ Available nearby (street-side parking) |
| Nearest supermarket | 470 m from the beach |
| Nearest bus stop | 187 m from the beach |
| Visiting Information | |
| GPS Coordinates | 41.1475°N, 8.6741°W |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), Portugal |
Frequently Asked Questions
Foz FAQ
Is Foz suitable for children?
Foz has a child-friendly score of 4/10. Facilities include showers, toilets and parking. It is Blue Flag certified in Portugal.
Is Foz free to access?
Access to Foz is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Porto, Portugal, recognised for meeting international standards for water quality and environmental management.
When is the best time to visit Foz?
The best time to visit Foz is June, September. The peak season typically runs High season: July, August, when weather conditions and facilities are at their best. Peak water temperature reaches around 19.5°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.
What is the water quality at Foz?
Foz 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 Foz?
Foz is located in Porto, Portugal. It is approximately 5.34 km from Porto. The nearest airport is Francisco de Sá Carneiro Airport (OPO) (OPO), 11.2 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 Portugal, rated for family friendliness, scenery, and facilities.
Explore PortugalWhat 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 Foz
- ABAE (Associação Bandeira Azul da Europa)
- European Environment Agency: bathing water quality
Last verified September 2026. National operator pages and FEE listings are the primary certification sources.