Back to All Events World's Tallest Glass Tree Friday, December 12, 2025 12:00 PM 7:00 PM Yerkes Observatory 250 Theatre Road Williams Bay, WI, 53191 United States (map) Google Calendar ICS Previous Previous December 11 World's Tallest Glass Tree Next Next December 13 World's Tallest Glass Tree
World's Tallest Glass Tree Friday, December 12, 2025 12:00 PM 7:00 PM Yerkes Observatory 250 Theatre Road Williams Bay, WI, 53191 United States (map) Google Calendar ICS