- Only $9.50 for Kids 3-12 Years Old!
Reservations REQUIRED ALL Weekends (including long Holiday Weekends) & ALL Federal/School Holidays. Experience Nature’s Underground Wonderland in Hellertown, PA. The guided walking tour typically lasts 30-45 minutes and people of all ages are welcome!
- Walking Tour Type of Tour Walking Tour
- 30-45 Min Duration 30-45 Min
- All Ages Ages All Ages
Why We Rock!
In business since 1930, Lost River Caverns located in Hellertown, PA offers guided walking tours of our natural limestone cavern complete with an underground river! These educational tours offer insight into the geology of our cave and its formations, as well as the history of the property and surrounding community. Also located on the property is Gilman’s “At The Cave.” A complete jewelry, mineral and lapidary supply house providing a variety of stones, crystals, findings, and tools for all your collecting, stone cutting, and jewelry making needs!
Want to know more about the Lost River Caverns?
Why We Rock!



In business since 1930, Lost River Caverns located in Hellertown, PA offers guided walking tours of our natural limestone cavern complete with an underground river! These educational tours offer insight into the geology of our cave and its formations, as well as the history of the property and surrounding community. Also located on the property is Gilman’s “At The Cave.” A complete jewelry, mineral and lapidary supply house providing a variety of stones, crystals, findings, and tools for all your collecting, stone cutting, and jewelry making needs!
Want to know more about the Lost River Caverns?
Gilman's at the Cave

Located on the premises, Gilman’s at the cave is a full-service jewelry and lapidary supply house. Browse our precious and semi-precious stones, mountings and materials to create your own jeweled treasure! We also offer a wide variety of minerals, crystals and souvenir items in our shop.



