Pottsville, PA
The D.G. Yuengling & Son, Inc. brewery in Pottsville offers a free guided tour that covers nearly two centuries of American brewing, including the historic hand‑dug caves used before refrigeration. Visitors can observe the original brew house featuring a stained‑glass ceiling and learn how the company survived Prohibition through its adjacent creamery. Tours run hourly Monday–Friday and every 45 minutes on Saturdays from 10 a.m. to 3 p.m.; the route includes about 150 stairs, requires closed shoes, and is not wheelchair accessible, with ID needed for post‑tour tastings.
https://www.yuengling.com/americas-oldest-brewery-pottsville-pa/