Peak Fall Foliage 2024 Acadia National Park. As new research shows that climate change is causing foliage colors to peak two weeks later than in 1950, acadia national park is urging visitors to plan accordingly. The best time to visit acadia national park for fall colors is usually october.

Payette river scenic byway, indiana. During this peak period, the park’s trees burst into vibrant shades of red, orange, and yellow, creating a breathtaking display of autumn colors.