Before rushing, it is crucial to evaluate the exit conditions: asserting that the impact of local events is always a present component in destination validation ignores the cases where it is not relevant.
The mandate of these events is not universal; their importance largely depends on the traveler's objectives and their tolerance threshold.
For example, if seeking a peaceful refuge in the Ardennes, the presence of a music festival 50 km away will have no impact on the travel planning.
First, define the purpose to avoid over-analysis that would only lead to unnecessary complications.