Osso da Baleia
Leiria, Portugal: Excellent water quality
Osso Da Baleia sits 26.03 km from Pombal along the Portugal coastline. The beach holds a Blue Flag award, verified annually by the Foundation for Environmental Education. It's open throughout its designated season, though swimmers should exercise appropriate caution. Potable drinking water is available on-site.…
Quick Overview
Plan Your Visit to Osso da Baleia
The key facts before you go
About the Beach
What is Osso da Baleia?
Osso Da Baleia sits 26.03 km from Pombal along the Portugal coastline. The beach holds a Blue Flag award, verified annually by the Foundation for Environmental Education. It's open throughout its designated season, though swimmers should exercise appropriate caution.
Potable drinking water is available on-site. May, June, and September offer the best conditions, while July and August draw the largest crowds. The Blue Flag certification reflects consistent standards for water quality and beach management.
It sits alongside Blue Flag beaches in Leiria, part of a broader network of Blue Flag certified beaches across Portugal certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Osso da Baleia 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 | 11°C | 15°C | Low |
| Feb | 12°C | 14°C | Low |
| Mar | 13°C | 14°C | Low |
| Apr | 14°C | 15°C | Low |
| May | 17°C | 16°C | Med |
| Jun | 18°C | 18°C | Med |
| Jul | 20°C | 19°C | High |
| Aug | 20°C | 19°C | High |
| Sep | 19°C | 19°C | Med |
| Oct | 17°C | 18°C | Low |
| Nov | 14°C | 17°C | Low |
| Dec | 13°C | 16°C | Low |
When is the best time to visit Osso da Baleia?
The best time to visit Osso da Baleia is May, June, September. Air temperatures peak around 19.7°C in summer. Peak water temperature reaches 18.7°C in July.
How crowded does Osso da Baleia get?
Like most Blue Flag beaches in Portugal, Osso da Baleia sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Osso da Baleia 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 Osso da Baleia
Is Osso da Baleia safe to swim?
Osso da Baleia is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. The latest official class is Excellent (2025).
Water quality
Excellent (2025)
Earlier seasons: 2024 Excellent, 2023 Excellent, 2022 Excellent.
Excellent is the top class under the EU Bathing Water Directive. Recent samples stayed inside the strictest limits for bacteria.
Source: European Environment Agency
What is the water temperature at Osso da Baleia?
Peak water temperature at Osso da Baleia reaches around 18.7°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 11°C.
What is the beach like at Osso da Baleia?
Osso da Baleia on the Leiria coast of Portugal. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Osso da Baleia sits on the Atlantic Ocean: explore all Blue Flag beaches on the Atlantic.
Transport
Getting to Osso da Baleia
How do I get to Osso da Baleia by car?
Osso da Baleia is approximately 26.03 km from Pombal. 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 Osso da Baleia?
The nearest airport is Aerodromo Goncalves Lobato (Viseu Airport) (VSE), approximately 118.2 km away.
Can I get to Osso da Baleia by public transport?
Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Pombal.
Is there a train to Osso da Baleia?
Osso da Baleia lists Louriçal as the nearest railway station, 8.32 km away. Check current timetables before travelling.
Map
Find Osso da Baleia
Open the map or get directions to the Osso da Baleia pin. Amenity names are listed here only when OpenStreetMap has a mapped feature nearby.
Map loads when you ask. Tiles stay off the first paint.
Map: OpenStreetMap (ODbL)
On the beach
Facilities at Osso da Baleia
- Toilets
- No
- Showers
- No
- Parking
- Available nearby (surface parking). 18 m away
These details can change. Check on arrival.
Map data © OpenStreetMap contributors
Practical Details
Practical Information
| At the Beach | |
| Official Season | July – October |
|---|---|
| Beach Type | Coastal beach |
| Visiting Information | |
| GPS Coordinates | 40.0029°N, 8.9116°W |
| Water Quality | Excellent (2025) (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), Portugal |
Frequently Asked Questions
Osso da Baleia FAQ
Is Osso da Baleia suitable for children?
Osso da Baleia has a child-friendly score of 1/10. It is Blue Flag certified in Portugal. Families should still check what is open on the day.
Is Osso da Baleia free to access?
An entry fee is not listed for Osso da Baleia. Check with the beach operator before you travel. It is a Blue Flag certified beach in Leiria, Portugal, recognised for meeting international standards for water quality and environmental management.
When is the best time to visit Osso da Baleia?
The best time to visit Osso da Baleia 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 18.7°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.
What is the water quality at Osso da Baleia?
Osso da Baleia is Blue Flag certified, which requires meeting strict EU Bathing Water Directive standards. The latest official class is Excellent (2025).
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 Osso da Baleia?
Osso da Baleia is located in Leiria, Portugal. It is approximately 26.03 km from Pombal. The nearest airport is Aerodromo Goncalves Lobato (Viseu Airport) (VSE), 118.2 km away.
By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.
Explore More
Nearby Blue Flag Beaches
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 Osso da Baleia
- ABAE (Associação Bandeira Azul da Europa)
Last verified September 2026. National operator pages and FEE listings are the primary certification sources.