The Senda del Oso sections

Three different sections, one same experience: cycling through Asturian valleys without a car in sight.

Senda del Oso Entrago - Buyera
Downhill · 18 km

Entrago — Buyera

The most spectacular section: 18 km of gentle descent through gorges, tunnels and riverside forest. Shuttle takes you back.

18 km · 1:30–2:30 h−170 m dropShuttle included
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Senda del Oso Tuñón - Proaza
Flat · 11 km

Tuñón — Proaza

11 km completely flat. Perfect for families with small children, buggies or just a quieter pace. Bears waiting at the end.

11 km · 1–1:30 hVirtually flatBear enclosure at finish
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Senda del Oso Proaza - Valdemurio
Gentle climb · 10 km

Proaza — Valdemurio

The most secluded section: 10 km of beech and oak forest leading to Valdemurio reservoir. For those who want silence.

10 km · 1–2 h+160 m climbLess traffic, more nature
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Before you pedal

Book your bike in advance

Especially in summer and Easter. Most companies offer online booking.

Arrive early in high season

Car parks fill up before 10:00 am in July, August and bank holidays.

Check the weather

The route is accessible all year, but rain makes the surface slippery. Check the forecast.

Bring water and snacks

Services are concentrated in Tuñón and Proaza. Stock up before you start.