Crismina
Lisbon, Portugal: Excellent water quality
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…
Quick Overview
Plan Your Visit to Crismina
The key facts before you go
About the Beach
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.
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.
Planning
When to Go: Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 12°C | 16°C | Low |
| Feb | 13°C | 15°C | Low |
| Mar | 13°C | 15°C | Low |
| Apr | 14°C | 16°C | Low |
| May | 17°C | 17°C | Med |
| Jun | 18°C | 19°C | Med |
| Jul | 19°C | 20°C | High |
| Aug | 20°C | 20°C | High |
| Sep | 19°C | 20°C | Med |
| Oct | 18°C | 20°C | Low |
| Nov | 15°C | 18°C | Low |
| Dec | 14°C | 17°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 19.8°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.
The Water
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.
What is the water temperature at Crismina?
Peak water temperature at Crismina reaches around 19.8°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.
Crismina sits on the Atlantic Ocean: explore all Blue Flag beaches on the Atlantic.
Transport
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 Lisbon Humberto Delgado Airport (LIS), approximately 29.5 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.
Nearby
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.
On the beach
Facilities at Crismina
- Toilets
- Yes
- Showers
- Yes
- Parking
- Available nearby (surface parking). 87 m away, a fee is charged
These details can change. Check on arrival.
Map data © OpenStreetMap contributors
Practical Details
Practical Information
| At the Beach | |
| Official Season | June – November |
|---|---|
| Beach Type | Coastal beach |
| 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 |
Frequently Asked Questions
Crismina FAQ
Is Crismina suitable for children?
Crismina has a child-friendly score of 4/10. It is Blue Flag certified in Portugal. Families should still check what is open on the day.
Is Crismina free to access?
An entry fee is not listed for Crismina. Check with the beach operator before you travel. 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 19.8°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 Lisbon Humberto Delgado Airport (LIS), 29.5 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).
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.
What 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 Crismina
- 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.