Mystic Marriott Hotel and Spa Location 625 North Road Groton CT 06340 Next Event Dynamic Performance Challenge- Mystic, CT - June 28, 2026 - July 1, 2026 - All Day Loading Map.... 625 North Road - Groton View Events 41.364873 -72.025123 Upcoming Events Dynamic Performance Challenge- Mystic, CT - June 28, 2026 - July 1, 2026 - All Day