| April 24, 2021 | Earth Day Roadside Cleanup (canceled) |
| June 5, 2021 | National Trails Day |
| June 12, 2021 | Wild Gardens of Acadia Plant Sale |
| April 20 – November 15, 2021 | Acadia Quest |
| July 5-9, 2021 | Acadia Founders Week |
| July 7, 2021 | Friends of Acadia Annual Meeting |
| August 14, 2021 | Friends of Acadia Annual Benefit |
| September 29-October 3, 2021 | Acadia Night Sky Festival |
| November 6, 2021 | Take Pride in Acadia Day |
Download a printable calendar to keep track of your Acadia year!
2021 EVENT SPONSORS
- Acadia Park Company/Acadia Shops
- Bar Harbor Bank & Trust
- Bar Harbor Savings & Loan
- Burdick & Associates Landscape Design
- Dawnland
- Fiori Artisan Olive Oils & Vinegars
- Galyn’s Restaurant
- The Knowles Company
- MDI Grows
- Mount Desert Island Hospital
2021 TAKE PRIDE IN ACADIA DAY (only)