Arenal d'en Castell - Ferreries Arenal d'en Castell, Illes Balears, Spain 40.1km|684m ◢ ◣ 630m|01.02.2017 Open in the Trailguide Web App Description A tough section with steep and rocky uphills where we had to push the bikes often. We made the loop at Fornells to see one of the famous watchtowers. For more info, pictures and a video can be found on our website www.trail-business.com. beach Photo: Daniel Jarr