Control what is controllable; the idea that local events are a main component of destination validation ignores the discipline of primary objectives.
Most of the time, the influence of events is secondary noise compared to the fundamental motives of travel.
If the goal is a family reunion in Birmingham, a local music festival remains a minor consideration, with the basic logistics being the priority.
What matters is the purpose of the trip, not external distractions, which can be adapted if necessary with an indifferent posture.