Blue Flag Certified

El Duque Sur

Canary Islands, Spain — Excellent water quality

Atlantic Ocean 4.6 (5,566 reviews)
28.0917°N, 16.7444°W

A quiet beach with soft sand located in the Adeje municipality. The beach has good handicapped facilities and several restaurants nearby. El Bobo Beach is close by if you want to explore the area. You can reach the beach on foot, by bus, or by…

Certification Blue Flag 2026 Excellent Water
Activities Quiet
Experience Sandy Beach Black volcanic sand Lifeguards
Practical Free Entry Parking Showers Toilets

Plan Your Visit to El Duque Sur

The key facts before you go

Blue Flag
Certified 2026
FEE annual certification
Water Quality
Excellent
EU Bathing Water Directive
Best Season
April, May, June
Season: 01-01 – 31-12
Location
Adeje
3.9 km from Adeje
Facilities
Lifeguards · Showers · WC · Parking
Free entry · Open beach
Family Score
N/A
Based on facilities & safety data

What is El Duque Sur?

A quiet beach with soft sand located in the Adeje municipality. The beach has good handicapped facilities and several restaurants nearby. El Bobo Beach is close by if you want to explore the area. You can reach the beach on foot, by bus, or by taxi.

It sits alongside other certified beaches in Canary Islands, part of a broader network of other Blue Flag beaches in Spain 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.

What Visitors Say About El Duque Sur

What visitors appreciate

  • parasol|sunbeds|crystal clear water|promenade|hammocks|turquoise water|palm trees|golden sand|black sand beach|light sand
  • Well-staffed with lifeguards during season
  • Excellent EU-rated bathing water quality

Points to consider

  • Can be busy during July and August peak season
  • Facilities may be reduced outside peak months

Based on aggregated public visitor feedback. Themes are synthesised from multiple sources — not individual quotes. Zeach does not reproduce individual reviews.

Sunrise, Sunset & Beach Direction

El Duque Sur faces W 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.

When to Go — Month by Month

Month Air Temp Water Temp Crowds
Jan 18°C 15°C Med
Feb 18°C 15°C Med
Mar 18°C 15°C Med
Apr 18°C 15°C High
May 19°C 16°C High
Jun 21°C 18°C High
Jul 22°C 19°C High
Aug 23°C 20°C High
Sep 23°C 20°C High
Oct 22°C 19°C Med
Nov 21°C 18°C Med
Dec 19°C 16°C Med
When is the best time to visit El Duque Sur?

The best time to visit El Duque Sur is April, May, June. Air temperatures peak around 22°C in summer. Peak water temperature reaches 19°C in July.

How crowded does El Duque Sur get?

Like most Blue Flag beaches in Spain, El Duque Sur sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is El Duque Sur open year-round?

The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-01 – 31-12). The Blue Flag is displayed during the certification period only.

Swimming and Beach Life at El Duque Sur

Is El Duque Sur safe to swim?

El Duque Sur 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>. Lifeguards are on duty during the official season.

What is the water temperature at El Duque Sur?

Peak water temperature at El Duque Sur reaches around <span class="inline-stat">19°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 17.6°C.

What is the beach like at El Duque Sur?

El Duque Sur is a sandy beach on the Canary Islands coast of Spain. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.

Does El Duque Sur have good facilities?

As a Blue Flag certified beach, El Duque Sur meets the Foundation for Environmental Education's standards for facilities and services. Trained lifeguards are on duty during the season. Showers are available. Toilet facilities are on site. Parking is available nearby.

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Getting to El Duque Sur

How do I get to El Duque Sur by car?

El Duque Sur is approximately 3.9 km from Adeje. 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 El Duque Sur?

The nearest airport is Tenerife South Airport (TFS) (TFS), approximately 17.7 km away.

Can I get to El Duque Sur by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Adeje.

Practical Information

At the Beach
Entry Free — no charge to access the beach
Lifeguards On duty during official season
Disabled Access Contact local authority for details
Showers Available during season
Toilets Available during season
Official Season 01-01 – 31-12
Beach Type Sandy beach
Sand Black volcanic sand
Visiting Information
GPS Coordinates 28.0917°N, 16.7444°W
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE) — Spain

El Duque Sur FAQ

Is El Duque Sur suitable for children?

El Duque Sur is a Blue Flag certified beach in Canary Islands, Spain. Lifeguards are on duty during the official season, providing an important safety layer for families. Shower facilities are available. 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 El Duque Sur free to access?

Yes, access to El Duque Sur 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 showers and 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 El Duque Sur?

The best time to visit El Duque Sur is April, May, June. Water temperature peaks at around 19°C in July, which is ideal for swimming. Air temperatures reach 22°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 El Duque Sur?

El Duque Sur 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 El Duque Sur?

El Duque Sur is located in Canary Islands, Spain. It is approximately 3.9 km from Adeje. The nearest airport is Tenerife South Airport (TFS) (TFS), 17.7 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 Spain

A Barbeira
Spain
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A Concheira
Galicia, Spain
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A Ladeira
Galicia, Spain
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From the Zeach Blog

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Sofía Reyes — Mediterranean Coast Editor

Sofía Reyes covers Blue Flag beaches in Canary Islands for Zeach.net.

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