Peak Fall Foliage 2025 Vermont. Aspen trees blaze in golden colors during fall at montana's glacier national park. The exact timing of peak foliage colors depends on a number of factors and can vary from year to year, but generally, autumn.

Published september 21, 2023 at 2:37 pm edt. Here are some things you won’t want to miss while visiting vermont’s lake champlain islands in the fall: