Calendar of Events May 2025: 24: Crystal Mountain – Michigan Beer & Brat Festival – May 24, 2025 30: Grand Hotel – Titanic Weekend – May 30 – June 1 , 2025 July 2025: 13: Grand Hotel – July Grand Princess and Superhero Package – July 13 – 15, 2025 August 2025: 17: Grand Hotel – The Grand Ball Package – August 17 – 19, 2025 October 2025: 3: Grand Hotel – Somewhere in Time Weekend – October 3 – 5, 2025