for the Rockies
Colorado Foliage Reports
Office of Tourism: 800-COLORADO (800-265-6723
Peak Peeping: The best time is reported to be in September, but
color in any given location is spectacular and brief. so be prepared
to follow the color in Colorado.
National foliage map including the state of Colorado.
Idaho Tourism: 800-VISITID
- Mid-September in higher
elevations to early October