4.1
(8)
60
riders
7
rides
Gravel biking around Zelgu/Tergu offers exploration through a rural Sardinian landscape, characterized by a fertile basin and surrounding countryside. The region features a mix of unpaved agricultural roads, farm tracks, and dirt trails, ideal for gravel cycling. Varied topography includes gentle slopes and ascents towards hills like Monte Elias, providing diverse riding conditions. These routes connect riders with the natural environment and historical sites of the Anglona region, often providing views towards the Gulf of Asinara.
Last updated: July 1, 2026
4.0
(2)
21
riders
28.2km
02:03
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
51.9km
04:15
1,190m
1,190m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(1)
3
riders
31.1km
02:27
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
10
riders
116km
07:23
1,300m
1,310m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
3
riders
24.2km
01:31
160m
160m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This junction marks the access to the dirt road leading towards Osilo, immersed in the countryside of northern Sardinia. It is a useful landmark for those who practice gravel or mountain biking and wish to get away from traffic to cycle through rural landscapes and rolling hills. Those traveling with road bikes can instead continue on the paved road.
1
0
Beautiful paved road that goes down and up and then leads to the junction for Osilo,
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This museum displays a prehistoric dwelling, along with a few everyday objects from the more recent past. Admission is 3 euros, as of 2025.
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A few steps from the sea, on the north-western coast of Sardinia, near Castelsardo, International Camping Valledoria is located in a pine forest of junipers and pines. Covering almost 100,000 square meters, this campsite offers pitches for tents, camping and caravans, bungalows, a swimming pool, a restaurant and much more. You can find more information on their website: https://www.campingvalledoria.com.
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It's a riverbank not an old railway 😉
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The castle on top of the hill is a marvel!!! Also beautiful to visit!
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There are 8 gravel bike trails recorded around Zelgu/Tergu on komoot. These routes offer a diverse range of experiences, from moderate to difficult, exploring the rural Sardinian landscape.
Most gravel biking routes in Zelgu/Tergu are considered difficult, with 7 out of 8 trails falling into this category. There is one moderate route available, the Eiscafé Badesi – Chiesa Antica loop from Codaruina/Valledoria, which covers 30.8 km with an elevation gain of 245 meters. The difficult routes often feature significant climbs, such as the Chapel of San Lorenzo – Fontana De Su Manigu loop from Sorso with 1191 meters of ascent.
Yes, all the gravel bike routes listed for Zelgu/Tergu are circular. For example, you can explore the View of Castelsardo – View of Castelsardo loop from La Ciaccia, a 28.2 km difficult trail, or the longer Castelsardo Castle – View of Castelsardo loop from Castheddu/Castelsardo, which is 115.9 km long.
Gravel biking in Zelgu/Tergu takes you through a rich tapestry of rural Sardinian landscapes. You'll encounter fertile basins, agricultural roads, farm tracks, and dirt trails. The routes often feature varied topography, from gentle slopes to challenging ascents towards hills like Monte Elias, offering panoramic views towards the Gulf of Asinara. The area is also rich in historical Nuragic sites and ancient paths.
The Zelgu/Tergu area is rich in history and natural beauty. You can discover ancient Nuragic sites, such as the Fairies’ Houses or the Necropolis of Ittiàri. Natural highlights include the impressive Elephant Rock. For cultural stops, consider the Bell Tower of the Cathedral of Sant'Antonio Abate (Castelsardo) or the Church of Santa Maria delle Grazie. Some routes may also lead you near the San Pietro Beach and the Coghinas Lagoon.
The gravel biking routes in Zelgu/Tergu are highly rated by the komoot community, with an average score of 4.4 stars from 6 reviews. Over 40 gravel bikers have used komoot to explore the varied terrain, often praising the quiet agricultural paths and the opportunity to connect with nature and historical sites away from traffic.
While most routes are rated difficult, there is one moderate option, the Eiscafé Badesi – Chiesa Antica loop from Codaruina/Valledoria. This 30.8 km route with 245 meters of elevation gain could be a good starting point for those looking for a less challenging ride in the area. It's always recommended to check the route details and your fitness level before heading out.
Yes, for those seeking longer rides, the Castelsardo Castle – View of Castelsardo loop from Castheddu/Castelsardo is a substantial option, covering nearly 116 km with over 1300 meters of elevation gain. This route offers an extensive exploration of the region's diverse terrain.
Sardinia generally offers pleasant cycling conditions outside of the peak summer heat. Spring (April-May) and Autumn (September-October) are often ideal, with milder temperatures and less rainfall, making for comfortable rides through the fertile basin and countryside of Zelgu/Tergu.
Yes, several routes in the Zelgu/Tergu area offer views towards the Gulf of Asinara. For instance, the View of Castelsardo – View of Castelsardo loop from La Ciaccia provides scenic vistas, and the region's proximity to Castelsardo and Lu Bagnu suggests potential routes that could incorporate glimpses of the coastline.
The gravel trails around Zelgu/Tergu are characterized by a mix of unpaved surfaces. You'll primarily encounter agricultural roads, farm tracks, and dirt trails. These surfaces are typical for gravel biking, offering a varied and engaging ride through the rural Sardinian landscape.


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