Ciao! I am Luca. There are hiking trails, and then there is the Selvaggio Blu. In Italy, this name is spoken with a mix of reverence and a little bit of fear. Located along the spectacular, vertical coastline of the Orosei Gulf in eastern Sardinia, it is often called the toughest trek in Italy—and perhaps in all of Europe. My colleague Sofia has a wonderful guide to experiencing the magic of Sardinia, including the unforgettable landscapes that surround this notorious trail - for those who dare to take on the challenge, Discovering Sardinia’s Hidden Gems during the Summer Solstice.
This isn’t a walk in the park. It is a 45-kilometer journey through a landscape that is both impossibly beautiful and incredibly unforgiving. There are no mountain huts, no signposts, and very little water. It is a path of sharp limestone, ancient juniper forests, and vertical cliffs that drop straight into a Mediterranean so turquoise it looks like a dream. Since writing this, Marco explored the lesser-known regions of Italy, and his guide to Discover the Hidden Beauty of Campo Imperatore: A Journey to Little Tibet in Abruzzo offers a more intimate look at this breathtaking landscape. If you are looking for total isolation and a test of your character, this is where you find it.

The Challenge of the Blue#
When exploring Italy’s rugged coastline, it’s not hard to appreciate the beauty of the great outdoors. My experience hiking the Selvaggio Blu has been nothing short of breathtaking, but I must admit it’s not for the faint of heart. This challenging route was first mapped in the late 1980s by a group of local climbers who wanted to link the hidden coves of the coast. To do it, you must be comfortable with more than just hiking. You will need to scramble over rock slides, navigate using only topographic maps or GPS (the ’trail’ often disappears), and perform several technical abseils (calate) down cliffs to reach the next section.
However, if you’re looking for a more laid-back experience of Italy’s great outdoors, I highly recommend checking out Exploring Italy’s Authenticity at Local Sagre This Spring, where my colleague Marco has a wonderful guide to the best spring festivals and events that showcase Italy’s vibrant local culture.
But the rewards… they are beyond description. Imagine waking up on a beach like Cala Goloritzé or Cala Mariolu before the boat tours arrive, with only the sound of the waves and the wild goats for company. Imagine standing on a limestone ledge 500 meters above the sea, feeling the sheer scale and the ancient silence of the island.
How to Survive the Trek#
This is a journey that requires serious preparation. Do not attempt it on a whim.
- Logistics are Everything: Because there is no water on the trail, you must arrange for ‘supply drops.’ Local groups in Baunei or Santa Maria Navarrese can deliver water and food to specific coves by boat while you trek. Without this, the Selvaggio Blu is impossible.
- The Gear: You need light but sturdy approach shoes (the rock is razor-sharp), a climbing harness, a helmet, and a good 60-meter rope. A lightweight tent or a bivvy bag is essential, but remember: you carry everything you don’t drop by boat.
- Go with a Guide: Unless you are an expert navigator and climber with experience in Mediterranean terrain, I strongly recommend hiring a local guide from Baunei. They know the ‘hidden’ passages and the history of the charcoal burners who once lived in these cliffs.
Luca’s Insider Tips#
- Best Time to Go: May and October are the golden months. The summer is too brutally hot, and the winter can bring fierce winds from the sea. In May, the Macchia (Mediterranean scrub) is in full bloom, and the air smells like wild thyme and rosemary.
- Respect the goats: You will see wild goats in seemingly impossible places. They are the true masters of the Selvaggio Blu. Follow their paths when the human ones fail, but keep a respectful distance.
- Leave No Trace: This is a pristine wilderness. Whatever you bring in, you must bring out. There are no trash cans in the Orosei Gulf.
- The Post-Trek Reward: When you finally finish in Santa Maria Navarrese, find the nearest bar and order a cold Ichnusa beer and a plate of Culurgiones (Sardinian ravioli). You have earned it.
The Selvaggio Blu is a journey that will change you. It strips away the noise of the modern world and leaves you with nothing but the rock, the sun, and the endless blue. It is Sardinia at its most authentic and its most wild. Are you ready? In bocca al lupo!
