Maine
National parks in Maine
Maine has 1 national park in this guide. The best months below balance mild weather and crowds.
| Park | Best months | Busiest | July high / January low °F | Visitors a year |
|---|---|---|---|---|
| Acadia National Park | Jun, Jul and Sep | Aug | 79° / 15° | 3,974,000 |
Maine parks by month
| Month | Visitors, all 1 sites | Sites with mild weather |
|---|---|---|
| January | 15,000 | none |
| February | 13,000 | none |
| March | 28,000 | none |
| April | 98,000 | none |
| May | 328,000 | none |
| June | 599,000 | Acadia |
| July | 785,000 | Acadia |
| August | 805,000 | Acadia |
| September | 650,000 | Acadia |
| October | 569,000 | none |
| November | 70,000 | none |
| December | 14,000 | none |
Weather 1991–2020 NOAA normals at each park's nearest station. Visitors National Park Service recreation visits, 2023–2025 average. Mild means an average high of 55–80°F without above-normal rain.