Cold Turkey Plunge Pre-Registration Calendar Tickets When: November 27, 2019 @ 9:30 am – 2:30 pm 2019-11-27T09:30:00-05:00 2019-11-27T14:30:00-05:00 Where: Nantucket Atheneum - 1 India Street, Nantucket, MA 02554 Holiday Fun Skip the Line and register early at the Atheneum! Stop by the Atheneum Wednesday, November 27th 9:30am- 2:30pm to pick up your Plunge t-shirts and Bracelets. Early Registration $30 Day of Registration $50 Kids under 12 $30 (both days)