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Oriñón Bay – Arenillas Beach loop from Guriezo

Oriñón Bay – Arenillas Beach loop from Guriezo

Moderate

4.3

(6)

riders

Oriñón Bay – Arenillas Beach loop from Guriezo

03:10

61.8km

880m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: May 1, 2026

Tips

Includes a segment in which cycling is not permitted

After 46.2 km for 150 m

Waypoints

Start point

Bus stop

Get Directions

6.99 km

Oriñón Bay

Highlight • Beach

Impressive cove framed between two hills at the mouth of the Oriñón estuary. The capricious tides constantly change the landscape and on days with waves you can see surfers enjoying themselves in the water.

Translated by Google •

Tip by

7.59 km

Arenillas Beach

Highlight • Beach

Arenillas beach is a small beach of fine sand next to the Oriñón estuary. The beach disappears at high tide, but at low tide, in addition to the beach itself, …

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Tip by

18.2 km

View of Castro Urdiales

Highlight • Viewpoint

A great view of the city

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21.7 km

Valverde Tunnel

Highlight • Structure

Incredible path for pedestrians and cyclists (with one lane for each direction) along the old train route. It is 397 meters long and takes two minutes or less to cycle through.

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Tip by

23.8 km

Church of San Julián de Santullán

Highlight • Religious Site

The church of San Julián is from the beginning of the s. XVI. Several reforms have been carried out, although it keeps its old Gothic layout. Inside we can see …

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32.8 km

Alto de Helguera

Highlight • Mountain Pass

33.3 km

View of Castro-Urdiales and the coast from Puerto de Las Muñecas

Highlight • Viewpoint

The port of Las Muñecas is a mountain pass located on the border between the autonomous communities of Cantabria and the Basque Country (Spain), 372 meters above sea level. It …

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Tip by

61.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

34.2 km

16.8 km

7.30 km

2.94 km

405 m

151 m

< 100 m

Surfaces

54.0 km

7.35 km

299 m

257 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (280 m)

Lowest point (0 m)

Weather

Tuesday 14 July

27°C

20°C

-- %

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Oriñón Bay – Arenillas Beach loop from Guriezo

Oriñón Bay

Arenillas Beach

View of Castro Urdiales

Valverde Tunnel

Church of San Julián de Santullán

Alto de Helguera

View of Castro-Urdiales and the coast from Puerto de Las Muñecas

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