Through the ancient path of the miners, you will descend from the metalliferous hills of the Guspinese-Arburese area down to the Campidano plain, where you will see basalt flows deriving from Tertiary volcanism thanks to the spectacular geological site of the basalt columns, and then climb the hill by walking on granite rocks to reach the town of Arbus.
The typical landscape of agricultural and livestock activities. Then you enter the Linas mountain range with its large forests and rich variety of mineral deposits.
Safety and useful tips
The downhill from Montevecchio involves crossing the SP04 road from Montevecchio towards Guspini several times. Watch out for crossings of the asphalted road, which often occur near curves and hairpin turns.
Once in Guspini, you have to follow an urban route, therefore pay attention to the urban traffic.
You will finally arrive in Arbus and once again you have to follow an urban route, so watch out for vehicular traffic.
During the downhill from Montevecchio, and also in the small village itself, you will come across several disused buildings and mining structures in an obvious state of disrepair, with the exception of those for which a passageway or a specially guided tour has been created. Avoid crossing the fences and/or venturing inside them, but always admire them from a distance without leaving the Trail.