Ondarbeltz
Ondarbeltz is a beach of black volcanic sand in Mutriku (Gipuzkoa), on the Basque coast (Debabarrena). In addition, it is a spot for surfing or other wave and wind sports.
Weather at Ondarbeltz
Today
Drizzle
22° 18°
- Water 20°
- 11 km/h
- Waves 1,2 m
- UV 2
- 43 %
Tomorrow
Rain
19° 14°
- Water 20°
- 24 km/h
- Waves 1,7 m
- UV 0
- 75 %
Sun 18
Drizzle
16° 13°
- Water 20°
- 20 km/h
- Waves 1,6 m
- UV 4
- 62 %
Mon 19
Overcast
17° 9°
- Water 19°
- 11 km/h
- Waves 0,9 m
- UV 4
- 25 %
Tue 20
Fog or mist
18° 8°
- Water 19°
- 9 km/h
- Waves 0,9 m
- UV 4
- 22 %
Wed 21
Drizzle
20° 10°
- Water 18°
- 17 km/h
- Waves 1,4 m
- UV 3
- 23 %
Thu 22
Drizzle
17° 12°
- Water 18°
- 12 km/h
- Waves 2,0 m
- UV 1
- 28 %
Weather data by Open-Meteo.com (CC BY 4.0). Updated: 16 October 2026, 00:27 h.
Beach facts
- Town
- Mutriku
- Province
- Gipuzkoa
- Region
- Basque Country
- Coast
- Basque coast
- Area
- Debabarrena
- Setting
- Sea beach
- Surface
- Black volcanic sand
- Blue Flag 2026
- No
- Coordinates
- 43.30058, -2.35648
Map and directions
Directions (Google Maps) View on OpenStreetMap
Nearby beaches
Frequently asked questions
Where is Ondarbeltz?
Ondarbeltz is in the municipality of Mutriku, in the province of Gipuzkoa (Basque Country). Its coordinates are 43.30058, -2.35648.
Does Ondarbeltz have a Blue Flag?
It is not on ADEAC's list of 2026-2027 Blue Flag beaches.
What is the weather like at Ondarbeltz today?
See today's and the coming days' forecast at the top of this page; it is updated several times a day.