- September 2019:
- October 2019:
- 1: Crystal Mountain – Crystal Spa Days – October 1 – November 28, 2019
- 4: Grand Hotel History Weekend – October 4 – 6, 2019
- 7: Frankfort Beer Week – October 7 – 12, 2019
- 11: Grand Hotel – Ballroom Dancing Weekend – October 11 – 13, 2019
- 12: Frankfort Fall Festival – October 12, 2019
- 18: Petoskey Restaurant Week – October 18 – 25, 2019
- 18: Crystal Mountain – Haunted Trail – October 18 & 19, 2019
- 18: Crystal Mountain – Peaktoberfest – October 18 – 20, 2019
- 18: Grand Hotel – Murder Mystery Weekend – October 18 – 20, 2019
- 19: Legacy Five at Grand Hotel – October 19 – 21, 2019
- 19: Crystal Mountain – Founders Peak2Peak Mountain Bike Classic – October 19, 2019
- 19: Crystal Mountain – Spooktacular Saturday – October 19, 2019
- 25: Crystal Mountain – Haunted Trail – October 25 & 26, 2019
- 25: Grand Hotel – Somewhere in Time Weekend – October 25 – 27, 2019
- 26: Mackinac Island Great Turtle Trail Run – October 26, 2019
- 26: Crystal Mountain – Spooktacular Saturday – October 26, 2019
- 27: Grand Hotel – Close the Grand for the Season – October 27 – 28, 2019
- November 2019:
- December 2019:
