Through streets of Watertown, Christmas Events spreads quiet happiness as people pause, smile, and share something simple and good. The upcoming Christmas Events in Watertown opens with Mark your Calendars..! AOH & LAOH Children’s Christmas Party and continues with fairs, dinners, and concerts alive with peace and gratitude. Through AllEvents, Watertown’s Christmas Events becomes a collection of moments, from cozy family fairs to international festivals of peace.