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Portugal
Porto
Maia

Alvarelhos Hillfort – Rio Onda Trail loop from Fórum Maia

Routes
Bike touring routes & trails
Portugal
Porto
Maia

Alvarelhos Hillfort – Rio Onda Trail loop from Fórum Maia

Moderate

18

riders

Alvarelhos Hillfort – Rio Onda Trail loop from Fórum Maia

02:16

28.5km

410m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 202 m for 155 m

Waypoints

A

Start point

Train Station

Get Directions
1

303 m

Lidador Statue

Highlight • Monument

work by the sculptor Lima de Carvalho inaugurated in July 1984, in bronze with a marble base, a tribute to the triumph of the people of Maia

Translated by Google •

Tip by

2

9.97 km

Monte Grande Chapel

Highlight • Religious Site

3

13.6 km

Stone Tunnel on Trilho 3G

Highlight • Structure

4

15.3 km

Alvarelhos Hillfort

Highlight • Historical Site

Spectacular hillfort (castro in Portuguese) with history spanning from the Bronze Age, through the Iron Age, to the mediaeval period. It's not fenced off, you can freely wander around, just …

Tip by

5

22.9 km

Rio Onda Trail

Highlight • Trail

trail in the middle of the forest but very pleasant

Translated by Google •

Tip by

B

28.5 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

10.1 km

6.95 km

4.59 km

4.01 km

2.83 km

< 100 m

Surfaces

14.5 km

10.8 km

1.78 km

1.57 km

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Elevation

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

Highest point (200 m)

Lowest point (80 m)

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Weather

Powered by Foreca

Sunday 18 October

21°C

12°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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