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Routes
Mountain biking trails
Croatia
Istria

View of Grožnjan – Kostanjica Tunnel (Parenzana) loop from Gradinje

Routes
Mountain biking trails
Croatia
Istria

View of Grožnjan – Kostanjica Tunnel (Parenzana) loop from Gradinje

Moderate

2

riders

View of Grožnjan – Kostanjica Tunnel (Parenzana) loop from Gradinje

04:16

56.5km

870m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 3, 2026

Waypoints

A

Start point

Parking

Get Directions

14.2 km

Kornarija

Forest

2

29.6 km

Parenzana Tunnel Sv. Vid

Highlight • Structure

Unlit. In addition, it is better to pull your head in when driving through.

Translated by Google •

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3

30.4 km

Parenzana Tunnel

Highlight • Structure

4

30.6 km

View of Grožnjan

Highlight • Viewpoint

The approach to Groznjan is not particularly demanding, the place is very beautiful and the descent over the Parenzana with a view of Groznjan is easy and beautiful.

Translated by Google •

Tip by

5

33.3 km

A great panorama in the valley of the Mirna

Translated by Google •

Tip by

6

34.7 km

Kostanjica Tunnel (Parenzana)

Highlight • Structure

88 meters - Unlit

Translated by Google •

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7

37.7 km

Završje Tunnels I & II and Viaduct

Highlight (Segment) • Structure

Zavaršje Tunnel II length 28m

Zavaršje Tunnel I length 35 m

Zavaršje viaduct length 62 m, height 20 m

Translated by Google •

Tip by

8

39.4 km

A wonderful view from the bridge

Translated by Google •

Tip by

9

41.8 km

Driving on the old railway line, gravel road for MTBs, fantastic views. When driving from Groznjan to the east, the old railway line has a slight gradient. The longer tunnels …

Translated by Google •

Tip by

B

56.5 km

End point

Parking

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Way Types & Surfaces

Way Types

39.4 km

14.8 km

1.68 km

652 m

Surfaces

30.1 km

14.2 km

7.61 km

2.54 km

1.99 km

< 100 m

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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 (330 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Monday 18 May

22°C

7°C

37 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

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

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