MaSH 2026: Third Edition of Matignon Saint-Honoré Nocturne Opens Paris Art Week with 38 Galleries

Key facts

• The third edition of MaSH, the Nocturne of the Association Matignon Saint-Honoré, takes place on the evening of Monday, October 19, 2026.
• The event opens Paris Art Week and is part of the official program of Art Basel Paris partner events for the second consecutive year.
• 38 galleries in the 8th arrondissement of Paris participate, with the neighborhood pedestrianized for the evening.
• Jacques Grange is the patron of the edition and shares a personal selection of favorites marked by stickers along the route.
• Performances by Mathieu Forget ('The Flying Man') and Amélie Caussade (homage to Sophie Taeuber-Arp) are scheduled.
• New gallery spaces open: De Jonckheere (65 rue du Faubourg Saint-Honoré), Diane de Polignac (45 rue de Penthièvre), Galerie Laurentin (8 rue de Miromesnil), Mennour (26 avenue Matignon), Mitterrand (28 avenue Matignon), and HELENE BAILLY MARCILHAC (18 avenue Matignon).
• The Centre culturel canadien opens in the evening for the first time, with hourly exhibition tours.
• Exhibitions include Flemish paintings at De Jonckheere, Pegeen Vail at Durazzo, Lee Krasner at Gagosian, Daniel Cordier homage at Galerie Laurentin, Marc Chagall at Gurr Johns, and Warhol/Haring/Basquiat at Opera Gallery.