July 7, 2026
NANTUCKET, MA— The Nantucket Maria Mitchell Association (MMA) is excited to announce the return of its Fourth Annual MMA Pop-Up Shopping Event, taking place July 13–15, 2026, at 33 Washington Street . The three-day event will bring together more than fifteen thoughtfully curated, female-founded brands for an elevated shopping experience, with 15% of vendor sales benefiting the Maria Mitchell Association's new Discovery Center & Aquarium Project. The annual pop-up has quickly become a summer tradition, offering island residents and visitors the opportunity to discover unique fashion, home décor, accessories, art, jewelry, gourmet foods, and lifestyle brands while supporting one of Nantucket's most beloved nonprofit organizations. This year’s vendors include Center & Spring, CJW, Classic & Curious Podcast with Anne Kokoskie, Dress More with Less, Haute Energy, Hibiscus Linens, Leigh Brown, Line in the Sand, Love All Tennis, Lulu Powers, Marfa Stance, MDVII, Michela Bruni Reichlin, Neelah Cashmere, The Preppy Stitch, Those Carls Girls, and Wendy Loves This. The event kicks off with an opening party on Monday, July 13, featuring the second annual Summer Games: Mahjong & Backgammon Tournament, presented by the Nantucket Mahjong Club . Guests will enjoy a late afternoon of friendly competition, shopping, Château Sainte Marguerite rosé, a Triple 8 cocktail by Tinker’s Bar , Caviar Nantucket , Shells Angels Raw Bar, Nantucket Nosh, and entertainment by DJ Garrett Justice . One hundred percent of tournament proceeds from the tournament will benefit the MMA Discovery Center & Aquarium Project. The shopping event will continue on Tuesday, July 14 and Wednesday, July 15 with fifteen percent of all vendor sales to benefit the Maria Mitchell Association's Discovery Center & Aquarium Project. Three-Day Event Details at 33 Washington Street: MMA Opening Party with Summer Games: Mahjong & Backgammon Tournament Monday, July 13 4:00–7:00 p.m. MMA Pop-Up Shopping Event Tuesday, July 14 & Wednesday, July 15 10:00 a.m.–4:00 p.m. For vendor information, and additional details, visit https://www.mariamitchell.org/2026-summer-pop-up About the Maria Mitchell Association: The Maria Mitchell Association is a private non-profit organization. Founded in 1902, the MMA works to preserve the legacy of Nantucket native astronomer, naturalist, librarian, and educator, Maria Mitchell. The Maria Mitchell Association operates two observatories, a natural science museum, an aquarium, a research center, and preserves the historic birthplace of Maria Mitchell. A wide variety of science and history-related programming is offered throughout the year for people of all ages. ###