Spend the afternoon enjoy Lake Mälaren—located in the countryside, just west of Stockholm, and is the perfect spot to visit, itinerary left behind, for an afternoon [or perhaps, day or two] of exploration and discovery, and if you wish, a refreshing swim!
. . . and while we're on the topic of grasping every last beautiful moment of summer for as long as we can: worn wicker baskets and folds of languid lacy things, heart-shaped waffles and breezy morning dresses, peonies and starfish, and always, seaside dreams . . .