Blue Flag Certified

Crismina

Lisbon, Portugal: Excellent water quality

Atlantic Ocean
38.7383°N, 9.4714°W

Located 6.38 km from Cascais, Crismina is a Blue Flag beach, meaning it meets strict standards for water quality, environmental management, and safety. The beach operates seasonally, so check local conditions before visiting. May, June, and September offer the best weather for a swim. If…

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

Plan Your Visit to Crismina

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
Cascais
6.38 km from Cascais
Facilities
Showers · WC · Parking
Free entry · Open beach
Family Score
4/10
Based on facilities & safety data

What is Crismina?

Located 6.38 km from Cascais, Crismina is a Blue Flag beach, meaning it meets strict standards for water quality, environmental management, and safety. The beach operates seasonally, so check local conditions before visiting. May, June, and September offer the best weather for a swim. If you're traveling with family or prioritize clean water and well-maintained facilities, this beach delivers on those fronts.

It sits alongside other certified beaches in Lisbon, part of a broader network of other Blue Flag beaches in 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

Crismina faces south toward Atlantic Ocean. The best light for photography and swimming is typically in May, June, September. Direct sun hours follow that facing.

When to Go: Month by Month

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

The best time to visit Crismina is May, June, September. Air temperatures peak around 19.3°C in summer. Peak water temperature reaches 16.3°C in July.

How crowded does Crismina get?

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

Is Crismina 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 Crismina

Is Crismina safe to swim?

Crismina 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 Crismina?

Peak water temperature at Crismina reaches around 16.3°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 12°C.

What is the beach like at Crismina?

Crismina on the Lisbon coast of Portugal. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.

Does Crismina have good facilities?

As a Blue Flag certified beach, Crismina meets the Foundation for Environmental Education's standards for facilities and services. Showers are available. Toilet facilities are on site. Parking is available nearby.

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Getting to Crismina

How do I get to Crismina by car?

Crismina is approximately 6.38 km from Cascais. 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 Crismina?

The nearest airport is Faro Airport (FAO), approximately 232.4 km away.

Can I get to Crismina by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Cascais. The nearest recorded bus stop is 917 m from the beach.

Is there a train to Crismina?

Crismina lists Cascais as the nearest railway station, 6.23 km away. Check current timetables before travelling.

Near Crismina

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

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

Map: OpenStreetMap (ODbL)

Toilets near Crismina

  • Public toilets Public toilets 237 m

Parking near Crismina

  • Praia do Guincho Parking 187 m
  • Parking Parking 241 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 ✓ Available during season
Toilets ✓ Available during season
Beach Type Coastal beach
Parking ✓ Available nearby (surface parking)
Nearest supermarket 2.2 km from the beach
Nearest bus stop 917 m from the beach
Visiting Information
GPS Coordinates 38.7383°N, 9.4714°W
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE), Portugal

Crismina FAQ

Is Crismina suitable for children?

Crismina has a child-friendly score of 4/10. Facilities include showers, toilets and parking. It is Blue Flag certified in Portugal.

Is Crismina free to access?

Access to Crismina is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Lisbon, Portugal, recognised for meeting international standards for water quality and environmental management.

When is the best time to visit Crismina?

The best time to visit Crismina is May, 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 16.3°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.

What is the water quality at Crismina?

Crismina 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 Crismina?

Crismina is located in Lisbon, Portugal. It is approximately 6.38 km from Cascais. The nearest airport is Faro Airport (FAO), 232.4 km away. By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.

Are there toilets near Crismina?

Yes. OpenStreetMap maps toilets near Crismina, including 237 m away. Distances are walking-line estimates within about 500 m of the beach pin. Confirm opening hours on site; some facilities are seasonal. © OpenStreetMap contributors (ODbL).

Is there parking near Crismina?

Yes. OpenStreetMap maps parking 187 m from Crismina (Praia do Guincho), with 2 lots or spaces inside about 500 m. Charges and time limits are not recorded here. © OpenStreetMap contributors (ODbL).

Nearby Blue Flag Beaches

Moitas
0.8 km away · Cascais
View Beach Guide
Guincho Norte
0.9 km away · Cascais
View Beach Guide
Poça
1.3 km away · Cascais
View Beach Guide
Guincho Sul
1.9 km away · Cascais
View Beach Guide
Adraga
7.4 km away
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 Portugal

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

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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.

Sofía Reyes , Mediterranean Coast Editor

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

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