September is a beautiful time in Boulder County, and there are so many great ways to enjoy the outdoors. Here are a few of our favorites:

• September 2: Pints in the Park, Louisville
• September 8, 15, 29: Pearl Street Stampedes, Boulder
• September 9: Boulder Bee Fest, Boulder
• September 16: Harvest Moon Triathlon, Boulder Reservoir
• September 17: Mapleton Hill Porchfest, Mapleton Hill
• September 22-24: Boulder Fall Fest, Boulder