Can trade union activities go to 5a scenic spots?

You can go.

According to the "China Trade Union Constitution", trade unions can organize employees to go on spring outings, as long as they go back and forth on the same day and there is no explicit prohibition. 5A scenic spots do not explicitly prohibit trade union activities, and trade unions can organize spring outings for employees in the scenic spots. This is in line with the provisions of the union charter, provides employees with the opportunity to visit scenic spots, and enhances employee cohesion and teamwork awareness.