Content referencing Jason Mack
Press Release
The World’s Tallest Glass Tree Festival Returns to Yerkes Observatory With a Ruby-Red Glow and Expanded Recycling Mission
Families are invited to step inside the historic Observatory as the Midwest’s most luminous holiday event combines art, science, and sustainability
Oct 22nd, 2025 by Press Release
Press Release
The World’s Tallest Glass Tree, Halfway Completed, Prepares for Big Final Weekend
Annual holiday spectacle gathers 20,000+ people over December 6-8 and 13-15
Dec 10th, 2024 by Press Release
Press Release
The World’s Tallest Glass Tree to Grow Even Taller at Yerkes Observatory
More than 2o,000 people expected to experience a holiday tradition unlike any other December 6-8 and 13-15
Nov 12th, 2024 by Press Release
