Forest Preserves of Cook County 2025 Winter Brochure

36 SNOW Much Fun! WINTER WEATHER EVENTS in Cook County this Winter December 2025–February 2026 Bundle up and explore the science and wonder of winter in the Forest Preserves of Cook County! Learn how animals hibernate, how snowflakes form and how weather shapes our world. Family- friendly fun, experiments, and cozy learning await indoors and out. Curiosity is the best way to stay warm!