- August 2017:
- September 2017:
- 1: Grand Hotel’s Labor Day Jazz Weekend – September 1 – 4, 2017
- 1: Cross Country Ski Headquarters – Labor Day Weekend Clearance Sale! – September 1 to 4, 2017
- 4: THE 60th ANNUAL MACKINAC BRIDGE WALK – September 4, 2017
- 8: Grand Hotel – Fall Wine Appreciation Weekend – September 8 – 10, 2017
- 8: Grand Hotel – Fall Michigan Golf Live Package – September 8 – 10, 2017
- 9: Mackinac Island Eight Mile Run and Walk – September 9, 2017
- 15: Boyne Highlands – 10th Annual Biketemberfest – September 15 – 17, 2017
- 15: Crystal Mountain – Farm-to-Table Dining Series – September 15 – 16, 2017
- 15: Grand Hotel History Weekend – September 15 – 17, 2017
- 16: Leelanau Harvest Tour – September 16, 2017
- 23: Taste of Harbor Springs – September 23, 2017
- 28: Bessemer Pumpkin Festival – September 28 – October 1, 2017
- 30: Acme Fall Festival – September 30, 2017
- 30: Leelanau UnCaged – September 30, 2017
- October 2017:
