Assiste a Mexer is a nature-focused trail and walking event in Leiria, Portugal, scheduled for mid-April. The distances offered are straightforward: a 6 km walk, a 9 km option suitable for walking or trail running, and a 15 km trail for stronger or more experienced runners.
The event encourages outdoor activity for various participants. Walkers have their own shorter routes, the 9 km trail is the most popular choice, and children and juniors have dedicated courses. The 15 km route is designated as the primary challenge for those seeking a more demanding outing.