Os Castros
Os Castros is a beach of white sand in Ribadeo (Lugo), on the Rías Altas (A Mariña (Lugo)). In addition, it has been awarded the 2026-2027 Blue Flag.
Sandy beachFamily beachBlue Flag beach
Weather at Os Castros
Today
Rain
20° 15°
- Water 17°
- 29 km/h
- Waves 1,9 m
- UV 4
- 53 %
Tomorrow
Rain
17° 16°
- Water 17°
- 35 km/h
- Waves 2,6 m
- UV 1
- 68 %
Sun 18
Overcast
17° 15°
- Water 15°
- 33 km/h
- Waves 2,5 m
- UV 4
Mon 19
Overcast
17° 14°
- Water 15°
- 25 km/h
- Waves 1,5 m
- UV 4
Tue 20
Overcast
18° 12°
- Water 16°
- 9 km/h
- Waves 1,5 m
- UV 4
Wed 21
Overcast
17° 13°
- Water 16°
- 14 km/h
- Waves 2,8 m
- UV 3
- 30 %
Thu 22
Overcast
18° 12°
- Water 16°
- 7 km/h
- Waves 2,9 m
- UV 3
- 27 %
Weather data by Open-Meteo.com (CC BY 4.0). Updated: 16 October 2026, 00:27 h.
Beach facts
- Town
- Ribadeo
- Province
- Lugo
- Region
- Galicia
- Coast
- Rías Altas
- Area
- A Mariña (Lugo)
- Setting
- Sea beach
- Surface
- White sand
- Blue Flag 2026
- Yes
- Coordinates
- 43.55620, -7.13750
Map and directions
Directions (Google Maps) View on OpenStreetMap
Nearby beaches
Frequently asked questions
Where is Os Castros?
Os Castros is in the municipality of Ribadeo, in the province of Lugo (Galicia). Its coordinates are 43.55620, -7.13750.
Does Os Castros have a Blue Flag?
Yes: it is on ADEAC's list of 2026-2027 Blue Flag beaches.
What is the weather like at Os Castros today?
See today's and the coming days' forecast at the top of this page; it is updated several times a day.