HIKE DESCRIPTION: In our last ASB hike we explored the area along the Martinet River to the northeast of Aiguafreda. This time we headed to Gualba to explore the beautiful Parc Natural de Montseny. In addition to wonderful views of the valley where Gualba lies wel also visited the Salt de Gaulba – the Gualba Waterfall. TRAIL TECHNICAL DATA: • Trail Type: Circular • Difficulty level: HARD • Physical condition required: VERY FIT!!! • Highest point: 525 meters • Lowest point: 125 meters • Accumulated elevation: 750 meters/2,428 ft • Distance: 24 km • Estimated Duration: 6-7 hours