Tag: September in Keystone

As the summer sun begins to set, the mountains of Summit County come alive with the crisp air of autumn and a calendar full of exciting events. A September visit is the perfect time to experience the best of both worlds: warm, sunny days for outdoor adventures and cool, refreshing evenings for relaxing. Here's a look at what's happening at Keystone and Arapahoe Basin this September, offering the perfect reason to book your fall mountain getaway with SummitCove.