Montarbu - Perda Liana Loop Trail

This trail is rated as difficult, offering an intermediate-to-high challenge. The terrain is diverse, starting with a challenging climb through a holm oak forest in the first three kilometers, ascending from 870 meters to over 1300 meters. Following this, you'll encounter descents and further uphill sections with gentler gradients. Near Pizzu Margiani Pubusa, the path is rugged, and the area around Perda Liana features a schist base topped by a majestic cylindrical limestone-dolomitic crag.

The trail officially begins from the Service Centre of the Montarbu Forest. Parking is typically available at or near the Service Centre. For an alternative and scenic approach, you can also reach the Montarbu forest by the historic Trenino Verde tourist train.

The trail offers several spectacular sights. You'll reach Pizzu Margiani Pubusa, the highest point at 1320 meters, providing panoramic views of Mount Tonneri, the Flumendosa Valley, and the Gennargentu mountain range. The iconic Perda Liana natural monument is a highlight, and you'll also pass close to Su Stampu, a 48-meter deep karst sinkhole. The Niala Waterfall (Enchanted Forest of Niala) is another beautiful spot.

Yes, this route incorporates sections of several other notable trails. You'll find it overlaps with parts of the TranSardinia stage 5, Montarbu - Anello di Perda Liana, Sentiero Italia - Tappa Z19, and Sentiero Italia - Tappa Z20, among others.

The Montarbu Forest is a rich wildlife oasis. Keep an eye out for deer, wild boars, mouflons, martens, foxes, and even golden eagles. The vegetation is lush, dominated by holm oaks and diverse Mediterranean scrub, contributing to the area's natural beauty.

While dogs are generally permitted in the Montarbu Forest, it's crucial to keep them on a leash at all times. This is especially important due to the presence of diverse wildlife, including mouflons and wild boars, which are protected within this wildlife oasis.

As of current information, there are no specific permits required or entrance fees to access the Montarbu Forest or hike this particular trail. However, it's always a good idea to check with local authorities or the Montarbu Service Centre for any updated regulations before your visit.

Spring (April-May) and autumn (September-October) are generally the best times to hike this trail. The weather is milder, and the landscapes are vibrant. Summer can be very hot, making the challenging climbs more strenuous, while winter might bring colder temperatures and potentially snow at higher elevations.

Given its 'difficult' rating, significant elevation changes, and approximately 20.6 km length, this specific Montarbu - Perda Liana Loop Trail is not recommended for beginners or young children. It requires a good level of fitness and hiking experience. There is a separate, shorter 'easy' circular route around Perda Liana (starting from Genna Filixi) that might be more suitable for families or less experienced hikers.

For this challenging and lengthy hike, you should bring plenty of water, sturdy hiking boots, appropriate layers of clothing for changing weather, sun protection (hat, sunscreen), snacks or a packed lunch, a map or GPS device (like komoot's app), and a first-aid kit. Given the remote nature of parts of the trail, it's wise to be self-sufficient.

The Montarbu Forest area is quite wild and remote, so options for cafes or pubs directly at the trailhead or along the trail are very limited. It's best to bring all necessary provisions with you. You might find some small establishments in the nearest villages, but plan to be self-sufficient for the duration of your hike.