Category: COGS Events Winter Hike @ Woldumar Nature Center'>Category: COGS Events Winter Hike @ Woldumar Nature Center January 20, 2022/in Graduate School /by cogs Winter Hike @ Woldumar Nature Center 2:00 pm January 29, 2022 Please visit our events page for more information. More about Winter Hike @ Woldumar Nature Center View full calendar