Event & transit disruption
Expect road closures and short-notice train cancellations during the Pfingst weekend and around major events; plan additional travel time and alternatives.
Multiple local reports identify planned and last-minute closures and rail service interruptions affecting access to events.
Crowd safety & terrorism awareness
When visiting crowded tourist sites or large events, keep a low profile, maintain situational awareness, and identify nearby exits; follow official instructions if authorities issue alerts.
U.S. Department of State travel guidance notes an ongoing terrorist threat to public locations and recommends increased caution in Germany.
