January 1, 2015 Gainesville – Kendall Grattan (left), her sister Annalee, Gracyn Potter and others prepare to jump into Lake Lanier during the 18th annual Polar Bear Plunge at the Lanier Canoe & Kayak Club in Gainesville on Thursday, January 1, 2015. Around 150 people participated in the event by jumping into the 50 degree water on New Years Day. JONATHAN PHILLIPS / SPECIAL