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Hellertown, Pennsylvania


Reference information available for download.

Geological Information

Pre-Visit Packet for Teachers

For additional information or group reservations please contact us.

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The Lehigh Valley is a wonderful region full of natural beauty and home to many fun, historic and educational attractions. We hope these links will help you plan a rewarding visit to our lovely area.

Saucon Valley Community Calendar

Saucon Valley Conservancy

Saucon Valley Farmers Market

Hellertown Historical Society

Lower Saucon Township Historical Society

The Crayola Factory at Easton, PA

Lehigh Valley Convention and Visitors Center

Visit Pennsylvania Web Site

Bucks County Visitor Information

Hershey, PA - The Sweetest Place On Earth

Lancaster County Information Center

Lehigh Valley Velodrome Cycling Facility

Reading, PA Information


Gilman's at the Cave Online Store

Gilmans at the Cave Online Store

Check out our online store!

Over 1300 items available online. Find everything you need for your jewelry making projects from tools to jewels and more.


Gilman's Diamond Collection

You are about to embark on the most innovative diamond selection process available today!

Thousands of diamonds at your fingertips!

Gilmans Diamond Collection

Visit Gilman's Diamond Collection



To help celebrate our 75th Anniversary in 2005, the folk band DayBreak recorded the compact disc Lost Cave in our Crystal Chapel room. Read more here ...

Updated 12/06/19