Summer means longer days and more hours to fill with activities—yay! But let us not forget where we are. In the 305, summer-y things like drinking on a Miami rooftop sometimes mean financing your cocktail, plus fun things to do with kids in Miami don’t always come cheap. We have good news, though: you might not need that second mortgage, after all, to do cool stuff this season. Several ’hoods are opening their parks, sharing their sidewalks and giving locals room to have a blast without spending a dime this season. Here, the best free things to do in Miami in summer. Mark your calendars—the next three months will be gone before you know it.