4.0
(1)
7
hikers
02:19
7.79km
230m
Hiking
Hike the moderate GTA Trail: San Lorenzo to Noasca, a 4.8-mile route through Gran Paradiso National Park with alpine views and waterfalls.
Last updated: February 26, 2026
Waypoints
Start point
Bus stop
Get Directions
2.29 km
Highlight • Gorge
Translated by Google •
Tip by
5.99 km
Highlight • Waterfall
Translated by Google •
Tip by
7.79 km
End point
Bus stop
Way Types & Surfaces
Way Types
3.48 km
2.94 km
902 m
274 m
151 m
< 100 m
Surfaces
6.01 km
1.07 km
295 m
238 m
135 m
< 100 m
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Elevation
Highest point (1,070 m)
Lowest point (900 m)
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Weather
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Tuesday 2 June
18°C
6°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The hike from San Lorenzo to Noasca usually takes between 4 to 7 hours, depending on your pace and how often you stop to enjoy the scenery. The komoot data suggests an average duration of approximately 2 hours and 19 minutes, but this can vary significantly based on individual fitness and trail conditions.
The terrain is quite varied, offering a comprehensive alpine experience. You'll traverse broadleaf and larch woods, chestnut groves, and expansive alpine pastures. Expect winding paths, old mule tracks, and some scree sections. Parts of the trail can be steep and even overgrown, requiring careful navigation.
This section of the GTA Trail offers several points of interest. You'll pass through traditional hamlets with unique frescoes, and by the historic Sanctuary of Sant'Anna. Key natural features include the wild Frera valley, the impressive Noasca Waterfall near the end, and the Gorges of the Orco stream. The entire route is within the stunning Gran Paradiso National Park.
This section of the GTA Trail is generally rated as moderate to difficult. It involves significant elevation changes, with ascents and descents of over 200 meters according to komoot data, and up to 900 meters based on broader trail research. Some parts are steep and can be challenging, so it's best suited for hikers with some experience and a good level of fitness.
The best time to hike this trail is typically from late spring to early autumn (June to September) when the weather is most stable and the alpine pastures are vibrant. During these months, snow has usually melted from higher elevations, and the trail conditions are generally favorable. Always check local weather forecasts before you go.
Yes, dogs are generally allowed on this trail. However, since a significant portion lies within Gran Paradiso National Park, it's crucial to keep your dog on a leash at all times to protect wildlife and ensure the safety of other hikers. Always follow park regulations regarding pets.
No, you do not need a specific permit or to pay an entrance fee to hike this section of the GTA Trail. While it passes through Gran Paradiso National Park, access to the trails themselves is generally free. However, always respect park rules and regulations, especially concerning waste and wildlife.
Specific parking information for San Lorenzo (the starting point) or Noasca (the end point) can vary. Generally, small villages in alpine regions have limited parking. It's advisable to look for designated parking areas within or just outside the villages. Public transport options might also be available to reach these locations, reducing the need for parking.
Yes, this route is part of a larger network of trails. It fully covers the official GTA: San Lorenzo - Noasca trail and also aligns with sections of the Sentiero Italia - Tappa E36 and the Via Alpina Blue D27. You might also briefly encounter parts of the GTA: Noasca - Ceresole Reale, Sentiero Italia - Tappa E35, and Via Alpina Blue D28.
You can expect stunning alpine views throughout the hike. The trail offers great vistas into the Piantonetto and Orco Valleys, showcasing the characteristic rugged beauty of the Gran Paradiso National Park. You'll see a mix of dense forests giving way to open alpine landscapes.
This section of the GTA Trail, from San Lorenzo to Noasca, is a point-to-point hike. You will start in one village and finish in another, so planning for transportation at your destination is essential.