Fall Peak Season 2025. To help you plan your trip, we’ve provided this handy guide showing peak foliage areas by week, courtesy of our friends at the connecticut department of energy and environmental protection, as well as suggestions for seven driving loop. At the highest elevations of shenandoah national park, the peak foliage season falls in the first week of october, while mid and low elevations see the prime colors during the last three weeks of the month.

While no tool can be 100% accurate, this tool is meant to help. Peak fall foliage in shenandoah national park usually starts around the second week of october.