4.6
(879)
3,611
hikers
55
hikes
Hiking around Sant'Alfio, located on the eastern flank of Mount Etna, offers diverse volcanic landscapes and lush woodlands. The region is characterized by ancient lava flows, volcanic craters, and extensive forests, including birch, chestnut, pine, beech, and oak. Hikers can explore unique geological formations and enjoy views of the dramatic Valle del Bove.
Last updated: May 10, 2026
4.8
(357)
1,167
hikers
5.80km
02:49
440m
440m
Explore the unique volcanic landscape of Mount Etna on the Grotta di Serracozzo e Serra delle Concazze loop. This moderate hike covers 3.6 miles (5.8 km) with 1431 feet (436 metres) of elevation gain, typically taking around 2 hours and 49 minutes. You will traverse varied terrain, including gravel paths, alpine sections, and natural paths through rare "Aetnensis" birch woods, volcanic outcrops, and ancient lava fields. The route offers diverse scenery, from charming forests to open volcanic vistas, with views of Mount Etna and the vast Valle del Bove.
Planning your visit requires good physical fitness and sure-footedness, as some sections involve steep climbs, particularly towards the panoramic view of the Valle del Bove. The trail typically starts from the Citelli Refuge. It is important to stay on the marked path, as dangerous precipices exist in the surrounding valleys.
A highlight of this trail is the Grotta di Serracozzo, a fascinating lava flow cave formed during the 1971 eruption. This lava tube features smooth, almost glass-like walls polished by molten lava, creating a surreal atmosphere. You will also see the 1928 eruptive vents near Monte Frumento delle Concazze and pass through the Serra delle Concazze, which provides expansive views of Etna and the Valle del Bove.
4.6
(60)
175
hikers
4.24km
01:12
90m
90m
Explore the unique volcanic landscape of Mount Etna on the Monti Sartorius Nature Trail, an easy hike covering 2.6 miles (4.2 km) with a gentle elevation gain of 289 feet (88 metres). As you walk, you will discover seven distinct "button-shaped" craters, remnants of an 1865 eruption, alongside striking solidified lava flows and reddish volcanic soil. The route also leads you through lush birch forests, offering a diverse and engaging experience that typically takes around 1 hour and 11 minutes to complete.
Planning your visit is straightforward, as the trailhead is conveniently located near the historic Rifugio Citelli. While the trail is generally easy and suitable for families, wearing sturdy shoes is recommended due to the presence of sharp lava stones in certain sections. Please note that the path is not suitable for strollers, but younger children can be comfortably carried in baby carriers, allowing everyone to enjoy the natural beauty.
This trail provides a fantastic opportunity to witness the geological history of Mount Etna up close, showcasing the powerful forces that shaped this region. Beyond the craters and lava, you can enjoy panoramic views of the broader Etna landscape, including the vast Valle del Bove, and on clear days, even catch glimpses of the distant Ionian Sea. It is a perfect introduction to the area's volcanic wonders without requiring extensive hiking experience.

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4.7
(9)
59
hikers
12.9km
06:58
1,130m
1,130m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.5
(4)
11
hikers
14.0km
05:35
890m
890m
Hike the challenging 8.7-mile Case Pietracannone - Monumental Trees Loop through Etna's volcanic landscapes and ancient forests.
4.7
(52)
264
hikers
4.59km
01:46
200m
200m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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What a wonderful natural phenomenon! An old lava tunnel with an easily accessible entrance (you have to bend down a bit), but inside, you're amazed at how large it is. It's only about 10-15 meters long, then it gets narrower and darker. Since a hole has been cut into it at the top, it's a true highlight, a play of light and shadow.
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One of the most beautiful lava tunnels on the north side of Mount Etna is the Serracozzo Grotto (surely often visited, but not signposted). A lava tunnel is not a cave, but rather one formed during an eruption, when a crust forms on the surface of the slowly flowing lava in flatter terrain. This "tunnel" is easy to enter (assuming there's no threat of a thunderstorm (flooding!) or ice and snow making entry dangerous). Don't forget your flashlight; two cave-ins in the ceiling provide sufficient light until halfway through the tunnel, after which it becomes very shallow and pitch-dark in places. It's worth exploring!
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This cave is a lava tunnel that you can also enter.
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Dangerous in winter, it gets icy and is very steep, without proper shoes with studs you risk slipping into the void. There were 3 of us and we formed a chain.
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This is not a route for everyone. Much of the downhill trail is very steep, poorly marked, and very narrow.
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Small refuge but with everything you need, I really enjoyed making a little stop here before starting my route in the Sartorius Mountains. Excellent
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Not far from the Rifugio Citelli. A narrow path leads through the birch trees up to the Grotta di Serracozzo.
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Beautiful view of the 5km wide Valle del Bove. In contrast to the south side, the paths are not as well developed and there are fewer people on the trail. Partly steep and slippery. No shade. Great place!
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There are over 50 hiking routes around Sant'Alfio, offering a diverse range of experiences from easy walks to challenging treks. The komoot community has explored more than 3000 of these routes.
Yes, Sant'Alfio offers several easy trails perfect for beginners or families. A great option is the Monti Sartorius Nature Trail, an easy 2.6-mile (4.2 km) path that takes about 1 hour 11 minutes. It allows you to explore unique volcanic craters and beautiful birch forests without significant elevation gain.
Hiking in Sant'Alfio offers a chance to explore diverse volcanic landscapes and lush woodlands. You can discover distinct volcanic craters, ancient lava flows, and unique geological formations. Notable features include the fascinating Summit Craters of Mount Etna, the Laghetto Crater, and the Silvestri Inferior Craters. The region also boasts extensive chestnut, pine, beech, and oak forests, and offers views of the dramatic Valle del Bove.
Absolutely. For experienced hikers seeking a challenge, the Pizzi Dèneri from Rifugio Citelli in the Parco dell'Etna is an excellent choice. This difficult 8.0-mile (12.9 km) trail involves significant elevation gain and typically takes nearly 7 hours to complete, leading you through rugged volcanic terrain. Another challenging option is the Case Pietracannone - Monumental Trees Loop, a 14 km route that takes around 5 hours 34 minutes.
Yes, there are several circular routes available. A popular moderate option is the Grotta di Serracozzo e Serra delle Concazze – loop in the Parco dell'Etna. This 3.6-mile (5.8 km) trail takes about 2 hours 49 minutes and features a fascinating lava tunnel. Another moderate circular route is the Citelli Refuge – Serracozzo Cave loop from Monte Concazza, which is 4.5 km long and takes about 1 hour 45 minutes.
The trails in Sant'Alfio are highly regarded by the komoot community, with an average rating of 4.6 stars from over 700 reviews. Hikers frequently praise the diverse volcanic landscapes, the unique experience of exploring craters and lava flows, and the beauty of the surrounding forests.
Yes, several refuges and huts are located in the area, which can serve as starting points, rest stops, or places for shelter. The Citelli Refuge is a well-known spot and a good starting point for many routes in the Sartorius Mountains. Other options include Piccolo Rifugio (Etna South) and Sapienza Hut.
Sant'Alfio offers hiking opportunities throughout much of the year. Spring and autumn generally provide the most pleasant weather for hiking, with mild temperatures and vibrant natural colors. Summer can be warm, especially at lower elevations, but higher trails on Etna offer cooler conditions. Winter hiking is possible, particularly at lower altitudes or with appropriate gear for snow and ice at higher elevations.
While many trails in natural areas are generally dog-friendly, it's always advisable to check specific regulations for the Parco dell'Etna or individual routes. Keep your dog on a leash, especially in areas with wildlife or other hikers, and ensure you carry enough water for both yourself and your pet.
Yes, from its elevated position on the eastern flank of Mount Etna, Sant'Alfio provides beautiful panoramic views. Many trails, especially those with higher vantage points, offer stunning vistas of both Mount Etna's dramatic landscape and the distant sparkling Ionian coast.
Hiking around Sant'Alfio is unique due to its direct proximity to Mount Etna, Europe's most active volcano. This allows for unparalleled exploration of diverse volcanic terrains, including ancient lava flows, craters, and lava tunnels. The region also features a remarkable blend of volcanic landscapes with lush, varied forests, such as endemic birch and extensive chestnut woods, creating a truly distinctive hiking experience.


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