Trilho Castrejo

16.26 km loop hiking starting from Barreiro. Elevation gain is 874 m, with altitude ranging from 749 m to 1115 m. Estimated time: 6 h 10 min. Starting town: Barreiro (Viana do Castelo District, Portugal).

This hike includes 4 significant climbs. With a total elevation gain of 616 m across 5.87 km, with an average slope of 10.5%.

• Climb 1 (at km 3.20 km): +94 m over 1.31 km, average slope 7.2%
• Climb 2 (at km 5.07 km): +206 m over 1.06 km, average slope 19.4%
• Climb 3 (at km 8.10 km): +128 m over 1.45 km, average slope 8.8%
• Climb 4 (at km 14.62 km): +188 m over 2.05 km, average slope 9.2%