The 2021 Mystic CT's Sober St. Patrick's Day® has been cancelled! Carolyn Brill, Special Events Director. (860) 536-0565 x152| Mobile: (248) 798-7513 1 Enders Island, PO Box 399 Mystic, CT 06355 www.endersisland.org St. Edmund's Retreat, Inc. is a 501(c)(3) organization | EIN: 56-2409535