Blue Flag Certified

Madalena Sul

Porto, Portugal — Excellent water quality

Atlantic Ocean
41.1096°N, 8.6640°W

Madalena Sul is a beach in Porto, Portugal that holds the Blue Flag award, which means it meets strict standards for water quality, environmental management, and safety. The beach is open throughout the season, though you'll want to check local water safety conditions before swimming.

Certification Blue Flag 2026 Excellent Water
Activities Family
Experience
Practical Free Entry Parking

Plan Your Visit to Madalena Sul

The key facts before you go

Blue Flag
Certified 2026
FEE annual certification
Water Quality
Excellent
EU Bathing Water Directive
Best Season
May, June, September
See season guide below
Location
Vila Nova de Gaia
5.35 km from Vila Nova de Gaia
Facilities
Parking
Free entry · Open beach
Family Score
N/A
Based on facilities & safety data

What is Madalena Sul?

Madalena Sul is a beach in Porto, Portugal that holds the Blue Flag award, which means it meets strict standards for water quality, environmental management, and safety. The beach is open throughout the season, though you'll want to check local water safety conditions before swimming.

May, June, and September are the best months to visit—the weather is pleasant and crowds are lighter. July and August draw the most visitors and tend to be hot and busy. The Blue Flag is awarded annually by the Foundation for Environmental Education, so the designation is current and reliable. It's a solid choice for families and swimmers looking for a well-maintained beach.

It sits alongside Blue Flag beaches in Porto, part of a broader network of Blue Flag certified beaches across Portugal certified annually by the Foundation for Environmental Education.

Bathing Water Quality: Excellent — verified under EU Bathing Water Directive standards. Blue Flag certification requires annual water quality monitoring.

Sunrise, Sunset & Beach Direction

Madalena Sul faces W toward Atlantic Ocean. The best light for photography and swimming is typically in May, June, September. The beach's orientation determines when it catches direct sun — plan your visit around this to make the most of your time there.

When to Go — Month by Month

Month Air Temp Water Temp Crowds
Jan 10°C 7°C Low
Feb 11°C 8°C Low
Mar 12°C 9°C Low
Apr 14°C 11°C Low
May 16°C 13°C Med
Jun 18°C 15°C Med
Jul 21°C 18°C High
Aug 20°C 17°C High
Sep 19°C 16°C Med
Oct 17°C 14°C Low
Nov 13°C 10°C Low
Dec 12°C 9°C Low
When is the best time to visit Madalena Sul?

The best time to visit Madalena Sul is May, June, September. Air temperatures peak around 20.6°C in summer. Peak water temperature reaches 17.6°C in July.

How crowded does Madalena Sul get?

Like most Blue Flag beaches in Portugal, Madalena Sul sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is Madalena Sul 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.

Swimming and Beach Life at Madalena Sul

Is Madalena Sul safe to swim?

Madalena Sul 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 Madalena Sul?

Peak water temperature at Madalena Sul reaches around <span class="inline-stat">17.6°C</span> 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 Madalena Sul?

Madalena Sul on the Porto coast of Portugal. May, June, and September are the best months to visit—the weather is pleasant and crowds are lighter. July and August draw the most visitors and tend to be hot and busy. The Blue Flag is awarded annually by the Foundation for Environmental Education, so the designation is current and reliable. It's a solid choice for families and swimmers looking for a well-maintained beach.

Does Madalena Sul have good facilities?

As a Blue Flag certified beach, Madalena Sul meets the Foundation for Environmental Education's standards for facilities and services. Parking is available nearby.

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Getting to Madalena Sul

How do I get to Madalena Sul by car?

Madalena Sul is approximately 5.35 km from Vila Nova de Gaia. 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 Madalena Sul?

The nearest airport is Francisco de Sá Carneiro Airport (OPO) (OPO), approximately 15.5 km away.

Can I get to Madalena Sul by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Vila Nova de Gaia.

Practical Information

At the Beach
Entry Free — no charge to access the beach
Lifeguards
Disabled Access Contact local authority for details
Showers
Toilets
Beach Type Coastal beach
Visiting Information
GPS Coordinates 41.1096°N, 8.6640°W
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE) — Portugal

Madalena Sul FAQ

Is Madalena Sul suitable for children?

Madalena Sul is a Blue Flag certified beach in Porto, Portugal. 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 Madalena Sul free to access?

Yes, access to Madalena Sul 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 beach amenities 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 Madalena Sul?

The best time to visit Madalena Sul is May, June, September. Water temperature peaks at around 17.6°C in July, which is ideal for swimming. Air temperatures reach 20.6°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 Madalena Sul?

Madalena Sul 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 Madalena Sul?

Madalena Sul is located in Porto, Portugal. It is approximately 5.35 km from Vila Nova de Gaia. The nearest airport is Francisco de Sá Carneiro Airport (OPO) (OPO), 15.5 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.

More Blue Flag Beaches in Portugal

Aberta Nova
Setúbal, Portugal
View Beach Guide
Adraga
Portugal
View Beach Guide
Afife
Viana do Castelo, Portugal
View Beach Guide

From the Zeach Blog

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Sofía Reyes — Mediterranean Coast Editor

Sofía Reyes covers Blue Flag beaches in Porto for Zeach.net.

Edited by Arjun Nair, Coastal Research Editor | Updated June 2026