While fall technically doesn’t start until September 23, it definitely feels like summer is over. But even though it’s time to swap our swimsuits for sweaters, there are plenty of weekend jaunts that let you keep up the season’s carefree spirit for a while longer. From festivals and fairs to sunset sails and adult summer camp, here are some great ways to really squeeze out every last ounce of summer—or dive headfirst into autumn. You decide.