Arnao
Spain: Excellent water quality
Small beach close to Ribadeo municipality.In front of Arnao riverFine sand
Quick Overview
Plan Your Visit to Arnao
The key facts before you go
About the Beach
What is Arnao?
Small beach close to Ribadeo municipality.In front of Arnao riverFine sand
It is part of a wider group of Blue Flag certified beaches across Spain that meet FEE's annual standards for water quality, safety, and environmental management.
Sunrise, Sunset & Beach Direction
Arnao faces west toward Atlantic Ocean. The best light for photography and swimming is typically in September. Direct sun hours follow that facing.
Planning
When to Go: Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 10°C | 10°C | Low |
| Feb | 10°C | 10°C | Low |
| Mar | 11°C | 12°C | Low |
| Apr | 13°C | 13°C | Low |
| May | 15°C | 13°C | Low |
| Jun | 17°C | 16°C | Low |
| Jul | 19°C | 18°C | Med |
| Aug | 20°C | 18°C | High |
| Sep | 19°C | 17°C | Med |
| Oct | 16°C | 17°C | Low |
| Nov | 13°C | 13°C | Low |
| Dec | 11°C | 12°C | Low |
The best time to visit Arnao is September. Air temperatures peak around 19.3°C in summer. Peak water temperature reaches 17.8°C in July.
How crowded does Arnao get?Like most Blue Flag beaches in Spain, Arnao sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Arnao open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-07 – 10-09). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Arnao
Is Arnao safe to swim?Arnao is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated Excellent. Lifeguards are on duty during the official season.
What is the water temperature at Arnao?Peak water temperature at Arnao reaches around 17.8°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 9.9°C.
What is the beach like at Arnao?Arnao is a sandy beach of Spain. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Does Arnao have good facilities?As a Blue Flag certified beach, Arnao meets the Foundation for Environmental Education's standards for facilities and services. Trained lifeguards are on duty during the season. Parking is available nearby.
Arnao sits on the Atlantic Ocean: explore all Blue Flag beaches on the Atlantic.
Planning a trip to Spain? Blue Flag Beaches Spain 2026 , our editorial guide to certified beaches across the country.
Transport
Getting to Arnao
How do I get to Arnao by car?Arnao is located in Spain. 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 Arnao?The nearest airport is Asturias Airport (OVD) (OVD), approximately 79.6 km away.
Can I get to Arnao by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Spain. The nearest recorded bus stop is 1.9 km from the beach.
Is there a train to Arnao?Arnao lists Castropol as the nearest railway station, 4.46 km away. Check current timetables before travelling.
Map
Find Arnao
Open the map or get directions to the Arnao 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)
Practical Details
Practical Information
| At the Beach | |
| Entry | Free: no charge to access the beach |
|---|---|
| Lifeguards | ✓ On duty during official season |
| Disabled Access | ✗ No dedicated disabled access listed |
| Showers | ✗ |
| Toilets | ✗ |
| Official Season | 01 Jul – 10 Sep |
| Beach Type | Sandy beach |
| Parking | ✓ Available nearby (surface parking) |
| Nearest supermarket | 1.1 km from the beach |
| Nearest bus stop | 1.9 km from the beach |
| Visiting Information | |
| GPS Coordinates | 43.5485°N, 7.0226°W |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), Spain |
Frequently Asked Questions
Arnao FAQ
Is Arnao suitable for children?
Arnao has a child-friendly score of 4/10. Facilities include lifeguards and parking. It is Blue Flag certified in Spain.
Is Arnao free to access?
Access to Arnao is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Spain, recognised for meeting international standards for water quality and environmental management.
When is the best time to visit Arnao?
The best time to visit Arnao is September. The peak season typically runs High season: July, August, when weather conditions and facilities are at their best. Peak water temperature reaches around 17.8°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.
What is the water quality at Arnao?
Arnao 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 Arnao?
Arnao is located in Spain. The nearest airport is Asturias Airport (OVD) (OVD), 79.6 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 Spain, rated for family friendliness, scenery, and facilities.
Explore SpainWhat 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 Arnao
- ADEAC (Asociación de Educación Ambiental y del Consumidor)
- European Environment Agency: bathing water quality
Last verified September 2026. National operator pages and FEE listings are the primary certification sources.