Blue Flag Certified

Castello Santo Stefano

Apulia, Italy: Excellent water quality

Adriatic Sea
40.9297°N, 17.3321°E

Located 3.69 km from Monopoli, Castello Santo Stefano holds a Blue Flag award, meaning it meets strict standards for water quality, environmental management, and safety. The beach operates seasonally, so check local conditions before visiting. April through June offer the best weather for a swim.…

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

Plan Your Visit to Castello Santo Stefano

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: June – August
Location
Monopoli
3.69 km from Monopoli
Facilities
Parking
Free entry · Open beach
Family Score
1/10
Based on facilities & safety data

What is Castello Santo Stefano?

Located 3.69 km from Monopoli, Castello Santo Stefano holds a Blue Flag award, meaning it meets strict standards for water quality, environmental management, and safety. The beach operates seasonally, so check local conditions before visiting. April through June offer the best weather for a swim. If you care about water quality and beach safety, this is a reliable choice.

It sits alongside Blue Flag beaches in Apulia, part of a broader network of Blue Flag certified beaches across Italy 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

Castello Santo Stefano faces east toward Adriatic Sea. The best light for photography and swimming is typically in April, May, June. Direct sun hours follow that facing.

When to Go: Month by Month

Month Air Temp Water Temp Crowds
Jan 9°C 6°C Low
Feb 11°C 8°C Low
Mar 12°C 9°C Low
Apr 15°C 12°C Med
May 19°C 16°C Med
Jun 24°C 21°C Med
Jul 27°C 24°C High
Aug 27°C 24°C High
Sep 23°C 20°C Med
Oct 18°C 15°C Low
Nov 15°C 12°C Low
Dec 11°C 8°C Low
When is the best time to visit Castello Santo Stefano?

The best time to visit Castello Santo Stefano is April, May, June. Air temperatures peak around 26.7°C in summer. Peak water temperature reaches 23.7°C in July.

How crowded does Castello Santo Stefano get?

Like most Blue Flag beaches in Italy, Castello Santo Stefano sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is Castello Santo Stefano 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 Castello Santo Stefano

Is Castello Santo Stefano safe to swim?

Castello Santo Stefano 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 Castello Santo Stefano?

Peak water temperature at Castello Santo Stefano reaches around 23.7°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 9.2°C.

What is the beach like at Castello Santo Stefano?

Castello Santo Stefano on the Apulia coast of Italy. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.

Does Castello Santo Stefano have good facilities?

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

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Getting to Castello Santo Stefano

How do I get to Castello Santo Stefano by car?

Castello Santo Stefano is approximately 3.69 km from Monopoli. 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 Castello Santo Stefano?

The nearest airport is Taranto / Grottaglie Airport (TAR) (TAR), approximately 46.2 km away.

Can I get to Castello Santo Stefano by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Monopoli. The nearest recorded bus stop is 900 m from the beach.

Is there a train to Castello Santo Stefano?

Castello Santo Stefano lists Monopoli as the nearest railway station, 4.15 km away. Check current timetables before travelling.

Near Castello Santo Stefano

Mapped toilets, bus stops, cafés, parking, and shops within about 500 m of Castello Santo Stefano. Distances are walking-line estimates from the beach pin.

Map loads when you ask. Tiles stay off the first paint.

Map: OpenStreetMap (ODbL)

Parking near Castello Santo Stefano

  • Parking Parking 236 m
  • Parking Parking 236 m
  • Parking Parking 418 m

Source: © OpenStreetMap contributors (ODbL). Names and positions come from mapped OSM features. Confirm on site.

Practical Information

At the Beach
Entry Free: no charge to access the beach
Lifeguards ✗
Showers ✗
Toilets ✗
Official Season June – August
Beach Type Coastal beach
Parking ✓ Available nearby (surface parking)
Nearest supermarket 2.4 km from the beach
Nearest bus stop 900 m from the beach
Visiting Information
GPS Coordinates 40.9297°N, 17.3321°E
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE), Italy

Castello Santo Stefano FAQ

Is Castello Santo Stefano suitable for children?

Castello Santo Stefano has a child-friendly score of 1/10. Facilities include parking. It is Blue Flag certified in Italy.

Is Castello Santo Stefano free to access?

Access to Castello Santo Stefano is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Apulia, Italy, recognised for meeting international standards for water quality and environmental management.

When is the best time to visit Castello Santo Stefano?

The best time to visit Castello Santo Stefano 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 23.7°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.

What is the water quality at Castello Santo Stefano?

Castello Santo Stefano 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 Castello Santo Stefano?

Castello Santo Stefano is located in Apulia, Italy. It is approximately 3.69 km from Monopoli. The nearest airport is Taranto / Grottaglie Airport (TAR) (TAR), 46.2 km away. By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.

Is there parking near Castello Santo Stefano?

Yes. OpenStreetMap maps parking 236 m from Castello Santo Stefano, with 3 lots or spaces inside about 500 m. Charges and time limits are not recorded here. © OpenStreetMap contributors (ODbL).

Nearby Blue Flag Beaches

Capitolo
2.2 km away · Monopoli
View Beach Guide
Cala Paradiso
2.2 km away · Monopoli
View Beach Guide
Egnazia
7.7 km away · Fasano
View Beach Guide
Savelletri
9.4 km away · Fasano
View Beach Guide

From the Zeach Blog

2026
The 33 Blue Flag Criteria Explained

Everything you need to know about what makes a beach qualify for Blue Flag status, from water quality to environmental education.

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Best Blue Flag Beaches in Italy

Our editorial team's pick of the standout Blue Flag beaches in Italy, rated for family friendliness, scenery, and facilities.

Explore Italy
2026
How to Read a Blue Flag Beach

What the flag actually means, how certification works, and why a Blue Flag is a genuinely reliable signal, not just a marketing tool.

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Sources

Last verified September 2026. National operator pages and FEE listings are the primary certification sources.

Elena Papadaki , Aegean & Adriatic Coast Editor

Elena Papadaki covers Blue Flag beaches in Apulia for Zeach.net.

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