Young adults who find their social calendars full for the summer may experience a lull as the temperatures cool, says Elite Daily. But there are plenty of ways to have fun even when it’s too cold to swim. Try staging an outdoor movie night for a romantic crowd-pleaser, or celebrate Oktoberfest at a local beergarden. And if you and your friends have a few extra bucks, the site says, one of the best ways to view the autumn leaves change color is from above is on a hot-air balloon ride. Just go easy on the hard apple cider or beer before you take flight.