Half Marathon from Olbia to Nuraghe Riu Mulinu

The route features a varied terrain, including sections of asphalt (7.85 km), paved surfaces (6.06 km), unpaved paths (1.23 km), and some gravel. The final ascent to the Nuraghe Riu Mulinu di Cabu Abbas is particularly challenging, described as a rocky and uneven uphill climb, requiring sturdy shoes and good grip.

This half marathon is approximately 21.1 km (13.1 miles) long. For an experienced jogger, it typically takes around 2 hours and 10 minutes to complete, though this can vary based on fitness level and pace, especially given the difficult terrain and elevation changes.

No, this route is categorized as a "Hard run" and requires "very good fitness." Its length, total elevation gain of 320 meters, and varied, sometimes challenging terrain, including a steep and rocky climb to the Nuraghe, make it unsuitable for beginners.

Key highlights include the Olbia Waterfront Promenade at the start/end, the ancient Nuraghe Riu Mulinu di Cabu Abbas, and the Ruins of a Roman aqueduct. The Nuraghe itself offers spectacular panoramic views over the Gulf of Olbia and Tavolara Island.

Yes, the most significant viewpoint is from the Nuraghe Riu Mulinu di Cabu Abbas, which sits at an elevation of about 250 meters. From here, you can enjoy expansive vistas over the entire Gulf of Olbia and as far as Tavolara Island. The ascent to the Nuraghe also provides beautiful views of Punta Zapparottu, characterized by granite rocks.

While specific dog regulations for this exact route are not detailed, generally, dogs are allowed on trails in Sardinia. However, given the challenging, rocky, and steep sections, especially near the Nuraghe, ensure your dog is fit and accustomed to such terrain. Always keep your dog on a leash and be mindful of other trail users and potential wildlife.

The best time to jog this route is typically during the spring (April-May) or autumn (September-October) months. During these periods, the weather in Sardinia is milder and more pleasant for strenuous activity, avoiding the intense heat of summer and the cooler, potentially wetter conditions of winter. Always check the local weather forecast before you go.

There is no specific permit required or entrance fee to access the trail itself. The Nuraghe Riu Mulinu di Cabu Abbas is an archaeological site, and while access to the general area is usually free, always check for any specific site regulations or opening hours if you plan to explore the ruins closely.

Parking options near the starting point in Olbia, such as close to the Olbia Waterfront Promenade, are available. For accessing the Nuraghe directly, there might be limited parking closer to the site, but it's generally recommended to start from Olbia as part of the loop. Public transport options from Olbia towards the Nuraghe area might also be available, but check local bus schedules.

Given the route's difficulty and varied terrain, essential gear includes sturdy running shoes with good grip, sufficient water (especially as water sources on the trail are not guaranteed), sun protection (hat, sunscreen), and appropriate athletic clothing. A phone for navigation and emergencies is also advisable. Due to the rocky sections, sure-footedness is required, so consider poles if you prefer extra stability.

No, this trail is not suitable for strollers or young children who cannot walk independently. The difficulty, length, and particularly the steep, rocky, and uneven climb to the Nuraghe Riu Mulinu di Cabu Abbas make it challenging and potentially unsafe for very young children or those requiring strollers.