Best timing
Nijmeegse Vierdaagse (Four Days Marches): This is one of the largest walking events in the world, usually held in July. Thousands of participants from various countries gather to walk routes of 30, 40, or 50 kilometers per day for four consecutive days.
Valkhof Festival: This is a music and cultural festival held annually in July at the Valkhof Park. It features a variety of music genres, performances, art installations, and cultural activities.