June 12-14 The Salon du Vinatge is always a fun event in Paris, whether you're shopping for clothing, accessories, vinyls, and home decor, or just to hear the retro DJ tunes and the festive atmosphere. Free entry, at the Halle des Blancs Manteaux (48 rue Vieille du Temple, 3rd).
June 12-14 The Portes d'Or is a chance for all the artistic workshops in the Goutte d'Or (18th arrondissement) to open their doors to the public. Over 80 painters, sculptors, jewelery-makers and many others who live and work in the Goutte d'Or wish to share their creativity. Please come support the community and experience these unique productions.
June 14 Get out your fancy hats and picnic baskets for the annual Prix de Diane races at Chantilly Hippodrome (just 45 minutes north of Paris from Gare du Nord). Read more about the event here.
June 21 Celebrate Fête de la Musique in 17th-century aristocratic style at Château Vaux-le-Vicomte for their annual costumes dance event, La Journée Grand Siècle, in honor of the 400th anniversary of the original owner, Nicolas Fouquet. There will be an elegant picnic in the chateau gardens, live music and dancing, as well as carriage rides and sword-fighting shows. If you don't have a costume gown you can rent one on-site from €17.