4.3
(3)
11
hikers
04:51
13.0km
740m
Hiking
Hike the Valle dell'Inferno and Cognoli di Ottaviano Loop, a moderate 8.1-mile trail with volcanic scenery and Bay of Naples views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parco Nazionale del Vesuvio
Waypoints
Start point
Train Station
Get Directions
7.53 km
Highlight • Natural Monument
Translated by Google •
Tip by
8.24 km
Highlight • Rest Area
Translated by Google •
Tip by
13.0 km
End point
Train Station
Way Types & Surfaces
Way Types
3.80 km
3.64 km
2.81 km
1.65 km
967 m
< 100 m
Surfaces
4.29 km
3.38 km
2.31 km
2.16 km
422 m
395 m
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Elevation
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Weather
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Tuesday 19 May
22°C
12°C
22 %
Additional weather tips
Max wind speed: 4.0 km/h
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This route was planned by komoot.
The Valle dell'Inferno and Cognoli di Ottaviano Loop is a challenging hike. While the komoot data suggests around 4 hours and 51 minutes, trail research indicates it can take between 7 to 8.5 hours for most hikers, depending on fitness levels and how often you stop to enjoy the views. It's best to plan for a full day.
No, this loop is generally considered to be of moderate to high difficulty, with some sections even classified as 'hard.' It requires good fitness and sure-footedness due to its length, significant elevation gain, and varied terrain. It is not recommended for beginners.
This trail offers breathtaking and diverse scenery. You'll get panoramic views of Mount Somma, the Gran Cono of Vesuvius, the Atrio del Cavallo, and the entire Bay of Naples. Key features include the Lava Ropes at Mount Vesuvius, the dramatic Valle dell'Inferno with its 'lunar landscape,' and the Cognoli Peaks of Monte Somma. You might also pass by the Largo della Legalità Rest Area.
The terrain is quite varied and challenging. You'll encounter initial uphill sections, sometimes on asphalted hairpin bends, transitioning to dirt paths composed of volcanic material. Expect steep slopes, sections with volcanic sand, and paths through thick pine and mixed forests. There are also spectacular ups and downs along ridges, requiring proper hiking shoes and careful footing.
Spring is an excellent time to hike this loop, as the brooms turn the landscape a vibrant yellow. Autumn also offers pleasant temperatures and beautiful foliage. While accessible year-round, avoid hiking during the hottest summer months due to exposure and strenuous climbs, and be mindful of potential snow or ice in winter at higher elevations.
The trail typically starts from Ottaviano. While specific parking details aren't provided, it's advisable to look for designated parking areas within Ottaviano or near the trailhead. Arriving early, especially on weekends, is recommended to secure a spot.
As this trail is located within Vesuvius National Park, there may be specific regulations or access requirements. While general permits for hiking the main trails are not always required, it's always a good idea to check the official Vesuvius National Park website (e.g., visitvesuvio.it) for the latest information on park rules, potential entrance fees, or guided access for certain areas before your visit.
While Vesuvius National Park generally allows dogs on trails, they must be kept on a leash at all times. Given the challenging and varied terrain of this specific loop, ensure your dog is fit enough for a long, strenuous hike. Always carry enough water for both yourself and your pet.
Given the trail's difficulty and length, you should pack plenty of water, snacks, and appropriate layers of clothing. Sturdy hiking boots with good ankle support are essential for the varied and sometimes steep terrain. Sun protection (hat, sunscreen) is also important, as are navigation tools like a map or GPS device. Trekking poles can be very helpful on the ascents and descents.
Yes, this route incorporates sections of several official trails within Vesuvius National Park. You'll traverse parts of Sentiero 2: Lungo i Cognoli, Sentiero 7: Il Vallone della Profica, and Sentiero 1: La Valle dell'Inferno, among others. This allows for a comprehensive experience of the Somma-Vesuvius complex.
This is a wild and natural trail, so facilities are very limited. There is the Largo della Legalità Rest Area, but it's best to assume no restrooms or cafes will be available directly on the loop. Plan to use facilities and stock up on supplies before you start your hike in Ottaviano.