This is how the devotees in Mayapur celebrated New Year’s eve (Album with photos)
Srila Prabhupada: This is the solution to all sinful activities. Chant the Hare Krishna maha-mantra, be freed from all the complexities of life, and realize Krishna, the Supreme Personality of Godhead. Engage in His devotional service and perfect your life so that you can return home, back to Godhead. (Sri Caitanya-caritamrta, Madhya-lila, 25.198 Purport)
Find them here: https://goo.gl/3f5TPf