Os Castros
Os Castros is a beach of rocks in Cangas (Pontevedra), on the Rías Baixas (O Morrazo).
Weather at Os Castros
Today
Fog or mist
20° 13°
- Water 16°
- 15 km/h
- Waves 2,2 m
- UV 4
Tomorrow
Overcast
23° 17°
- Water 16°
- 26 km/h
- Waves 1,7 m
- UV 4
Sun 18
Partly cloudy
23° 15°
- Water 16°
- 24 km/h
- Waves 1,3 m
- UV 4
Mon 19
Overcast
20° 12°
- Water 15°
- 12 km/h
- Waves 1,4 m
- UV 4
Tue 20
Overcast
17° 12°
- Water 15°
- 9 km/h
- Waves 1,5 m
- UV 4
- 25 %
Wed 21
Overcast
21° 12°
- Water 15°
- 13 km/h
- Waves 2,6 m
- UV 3
- 45 %
Thu 22
Overcast
18° 11°
- Water 16°
- 8 km/h
- Waves 2,6 m
- UV 4
- 31 %
Weather data by Open-Meteo.com (CC BY 4.0). Updated: 16 October 2026, 00:27 h.
Beach facts
- Town
- Cangas
- Province
- Pontevedra
- Region
- Galicia
- Coast
- Rías Baixas
- Area
- O Morrazo
- Setting
- Sea beach
- Surface
- Rocks
- Blue Flag 2026
- No
- Coordinates
- 42.25150, -8.82830
Map and directions
Directions (Google Maps) View on OpenStreetMap
Nearby beaches
Praíña do Cagallón
Cangas · 0,3 km
Praíña das Eiras
Cangas · 0,5 km
Praia de Temperán
Cangas · 0,7 km
Frequently asked questions
Where is Os Castros?
Os Castros is in the municipality of Cangas, in the province of Pontevedra (Galicia). Its coordinates are 42.25150, -8.82830.
Does Os Castros have a Blue Flag?
It is not 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.