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· International · AATE33 Strenuous

Alpe Adria Trail E33

📏
29.1 km Distance
⏱
7h 15min Est. duration
⛰
Strenuous Difficulty
➡
Linear Route type

A 29.1 km International Hiking trail, Alpe Adria Trail E33 takes walkers through a varied section of terrain.

Covering 29.1 km, this demanding trail is best tackled by experienced walkers in good condition. Budget roughly 6 hours and 28 minutes or consider splitting it across two days.

This linear trail moves from one end to the other without looping back. A return journey by transport — or retracing the path — is needed to get back to the start. Look for the AATE33 trail markings to stay on the official route.

As an International Walking Network (IWN) route, this trail is part of a network connecting countries across Europe and beyond. Quality standards for surface and signage are consistently high.

Elevation Profile

Map

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Waypoints

5 points along the route
A
Start · Gradisca d'Isonzo
0 km 45.8882°, 13.5011°
1
7.3 km 45.8753°, 13.5341°
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2
14.5 km 45.8421°, 13.5403°
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3
21.8 km 45.8139°, 13.5843°
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B
Finish · Duino
29.1 km 45.7733°, 13.6049°

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Frequently Asked Questions

How far is it to walk Alpe Adria Trail E33?
Alpe Adria Trail E33 covers a distance of 29.1 km.
How long does it take to walk Alpe Adria Trail E33?
At an average walking pace, Alpe Adria Trail E33 takes approximately 7h 15min to complete.
Do I need to return the same way on Alpe Adria Trail E33?
No — Alpe Adria Trail E33 is a one-way trail. It runs from Gradisca d'Isonzo to Duino. You will need to arrange return transport or retrace the route.
Where can I begin walking Alpe Adria Trail E33?
You can begin Alpe Adria Trail E33 at Gradisca d'Isonzo.
How difficult is Alpe Adria Trail E33?
Alpe Adria Trail E33 is a strenuous hike requiring excellent fitness and prior hiking experience.
Is Alpe Adria Trail E33 part of a larger trail network?
Yes, Alpe Adria Trail E33 is part of the International Walking Network (IWN), connecting this route to a wider network of long-distance hiking trails.