Acadia National Park, Maine | Romiana Lee/shutterstock
Oia, Santorini, Greece | © Allard Schager/moment/getty images
Adirondack Balloon Festival
Humantay Lake, Cusco, Peru | Anna Gorin/moment/shutterstock
Colorado’s Dillon Reservoir, near Breckenridge, is spectacular in September as aspen trees begin to turn in the mountain air. | Brendan Bombaci/500Px Plus/Getty Images
Flamenco Beach is considered the crown jewel of Culebra Island in Puerto Rico. | Cole Saladino/Thrillist
Seems like a solid place to drink some bourbon. | Kentucky Bourbon Festival
Impossible to not have your mood improved by seeing even a single beluga whale. | David Merron Photography/Moment/Getty Images
Good clean family fun at the annual Washington State Fair. | Washington State Fair
Don't miss the Taos Fall Arts Festival -- it's one of the highlights of the season. | Michael DeYoung/Getty Images
Please send us postcards from the annual Running of the Weiners. | Oktoberfest Zinzinnati
Check out Yellowstone in September, once all the noisy schoolchildren have gone. | Kevin McNeal/Moment/Getty Images