Riserva naturale regionale laghi di Doberdo' e Pietrarossa

• Trail Conditions: On foot
• Interest: Panorama, Photography

• Duration: 1 hour/s 30 minutes
• Difficulty Level: long route, proper footwear required

Take the dirt road behind the Gradina Visitor Center (127 m). Reach the Solvay old quarry an keep on walking until the dirt road turns into a path winding on the Colle Nero's slope. Follow the CAI path marker 77 up to Casa Cadorna (118m). Cross a short tunnel (which was built during World War I), and reach a panoramic point overlooking the lake. Go back up to a staircase equipped with a steel rope leading to Colle Nero's summit (155 m). Now follow the path marker 72. Pass near the outer wall of an ancient castelliere, keep on walking until you reach a large path entering the woodland rich in black pines. Once reached a four-way intersection turn right and reach a forestry road. Keep on going until you reach the parking area behind the Gradina visitor center.